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Timers & Real-Time Clocks

Timers and real-time clocks (RTCs) are electronic devices that are used to measure and track time intervals in electronic systems. They are crucial components in many applications, such as control systems, automation systems, and consumer electronics.

A timer is an electronic device that is used to measure the duration of time intervals. Timers can be either digital or analog and can be used to measure time intervals ranging from microseconds to hours or even days. They can be used for a variety of applications, such as controlling the duration of a signal or triggering an event after a specified time interval.

A real-time clock (RTC) is a clock that keeps track of the current time and date. Unlike a timer, an RTC is capable of keeping track of time even when the system is powered off. RTCs are commonly used in consumer electronics such as watches, clocks, and digital cameras, as well as in control systems, data loggers, and other applications that require accurate timekeeping.

Timers & Real-Time Clocks

Available Parts 276

Part# Info Specs
Part RoHS Manufacturer Description Additional Features Bus Compatibility Maximum Clock Frequency External Data Bus Width Information Access Method Interrupt Capability JESD-30 Code JESD-609 Code Length Moisture Sensitivity Level (MSL) No. of Bits No. of Terminals No. of Timers On Chip Data RAM Width Maximum Operating Temperature Minimum Operating Temperature Maximum Output Clock Frequency Package Body Material Package Code Package Equivalence Code Package Shape Package Style (Meter) Peak Reflow Temperature (C) Power Supplies (V) Qualification RAM Words Screening Level Maximum Seated Height Sub-Category Maximum Supply Current Maximum Supply Voltage Minimum Supply Voltage Nominal Supply Voltage Surface Mount Technology Temperature Grade Terminal Finish Terminal Form Terminal Pitch Terminal Position Minimum Time Maximum Time At Peak Reflow Temperature (s) Volatile Width Peripheral IC Type
BQ3285P-SB2E3 by Texas Instruments

BQ3285P-SB2E3

Texas Instruments

BQ3285P-SB2E3 by Texas Instruments is a CMOS timer & real-time clock with 24 terminals. It operates b/w 0-70°C, with supply voltage of 4.5-5.5V and clock frequency up to 0.032 MHz. Ideal for applications requiring parallel/muxed bus access, interrupt capability, and precise timekeeping in commercial-grade environments.

.032 MHz

8

PARALLEL, MUXED BUS

Y

R-PDIP-T24

e3

31.75 mm

24

1

70 Cel

0 Cel

PLASTIC/EPOXY

DIP

DIP24,.6

RECTANGULAR

IN-LINE

5

Not Qualified

5.08 mm

Timer or RTC

5.5 V

4.5 V

5 V

NO

CMOS

COMMERCIAL

MATTE TIN

THROUGH-HOLE

2.54 mm

DUAL

SECONDS

NO

15.24 mm

TIMER, REAL TIME CLOCK

BQ4845S-A4G4 by Texas Instruments

BQ4845S-A4G4

Texas Instruments

BQ4845S-A4G4 by Texas Instruments is a CMOS timer & real-time clock IC with 28 terminals. It operates b/w 0-70°C, with supply voltage of 4.75-5.5V and clock frequency up to 0.032 MHz. Ideal for applications requiring interrupt capability and parallel, direct address access method in small outline packages.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-PDSO-G28

e4

17.9705 mm

1

28

1

70 Cel

0 Cel

PLASTIC/EPOXY

SOP

SOP28,.4

RECTANGULAR

SMALL OUTLINE

260

5

Not Qualified

2.667 mm

Timer or RTC

5.5 V

4.75 V

5 V

YES

CMOS

COMMERCIAL

NICKEL PALLADIUM GOLD

GULL WING

1.27 mm

DUAL

SECONDS

30

NO

7.5565 mm

TIMER, REAL TIME CLOCK

BQ4845S-A4NG4 by Texas Instruments

BQ4845S-A4NG4

Texas Instruments

BQ4845S-A4NG4 by Texas Instruments is a CMOS timer and real-time clock with 28 terminals. It operates b/w -40 to 85°C, with a supply voltage range of 4.75V to 5.5V. This IC has interrupt capability, parallel access method, and can handle up to 0.032 MHz clock frequency for industrial applications.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-PDSO-G28

e4

17.9705 mm

1

28

1

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP28,.4

RECTANGULAR

SMALL OUTLINE

260

5

Not Qualified

2.667 mm

Timer or RTC

5.5 V

4.75 V

5 V

YES

CMOS

INDUSTRIAL

NICKEL PALLADIUM GOLD

GULL WING

1.27 mm

DUAL

SECONDS

30

NO

7.5565 mm

TIMER, REAL TIME CLOCK

BQ4845YP-A4E3 by Texas Instruments

BQ4845YP-A4E3

Texas Instruments

BQ4845YP-A4E3 by Texas Instruments is a TIMER & REAL TIME CLOCK IC with 28 terminals. It operates b/w 0-70°C, with supply voltage range of 4.5-5.5V and clock frequency up to 0.032 MHz. Ideal for applications requiring parallel access method and interrupt capability in commercial temperature grade environments.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-PDIP-T28

37.084 mm

28

1

70 Cel

0 Cel

PLASTIC/EPOXY

DIP

DIP28,.6

RECTANGULAR

IN-LINE

NOT SPECIFIED

5

Not Qualified

4.826 mm

Timer or RTC

5.5 V

4.5 V

5 V

NO

CMOS

COMMERCIAL

THROUGH-HOLE

2.54 mm

DUAL

SECONDS

NOT SPECIFIED

NO

15.24 mm

TIMER, REAL TIME CLOCK

BQ4845YS-A4G4 by Texas Instruments

BQ4845YS-A4G4

Texas Instruments

BQ4845YS-A4G4 by Texas Instruments is a CMOS timer and real-time clock with 28 terminals. It operates b/w 0 to 70°C, with interrupt capability and parallel access method. Suitable for applications requiring precise timekeeping in commercial-grade environments.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-PDSO-G28

e4

17.9705 mm

1

28

1

70 Cel

0 Cel

PLASTIC/EPOXY

SOP

SOP28,.4

RECTANGULAR

SMALL OUTLINE

260

5

Not Qualified

2.667 mm

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

COMMERCIAL

NICKEL PALLADIUM GOLD

GULL WING

1.27 mm

DUAL

SECONDS

30

NO

7.5565 mm

TIMER, REAL TIME CLOCK

M41T82RM6E by STMicroelectronics

M41T82RM6E

STMicroelectronics

M41T82RM6E by STMicroelectronics is an 8-bit RTC with I2C interface, operating at a clock frequency of 0.4 MHz. It has a supply voltage range of 2.7V to 5.5V and can withstand industrial temperature grades from -40°C to 85°C. This small outline package timer is ideal for applications requiring precise timekeeping in various electronic devices.

.4 MHz

I2C

Y

R-PDSO-G8

e4

4.9 mm

1

8

8

1

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP8,.25

RECTANGULAR

SMALL OUTLINE

260

3/5

Not Qualified

1.75 mm

Timers or RTCs

5.5 V

2.7 V

3 V

YES

CMOS

INDUSTRIAL

NICKEL PALLADIUM GOLD

GULL WING

1.27 mm

DUAL

1/100 SECOND

40

NO

3.9 mm

TIMER, REAL TIME CLOCK

M41T82SM6E by STMicroelectronics

M41T82SM6E

STMicroelectronics

M41T82SM6E by STMicroelectronics is an 8-bit RTC with I2C interface, operating at a max frequency of 0.4 MHz. It has interrupt capability and operates in industrial temperature range (-40 to 85°C). This small outline package clock IC is suitable for various timer and real-time clock applications.

.4 MHz

I2C

Y

R-PDSO-G8

e4

4.9 mm

1

8

8

1

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP8,.25

RECTANGULAR

SMALL OUTLINE

260

3.3/5

Not Qualified

1.75 mm

Timers or RTCs

5.5 V

3 V

5 V

YES

CMOS

INDUSTRIAL

Nickel/Palladium/Gold (Ni/Pd/Au)

GULL WING

1.27 mm

DUAL

1/100 SECOND

30

NO

3.9 mm

TIMER, REAL TIME CLOCK

M41T82ZM6E by STMicroelectronics

M41T82ZM6E

STMicroelectronics

STMicroelectronics M41T82ZM6E is an 8-bit RTC with I2C interface, operating at -40 to 85°C. It has interrupt capability, 3/5V power supplies, and a clock frequency of 0.4MHz. Ideal for industrial applications requiring precise timekeeping in a compact SMD package.

.4 MHz

I2C

Y

R-PDSO-G8

e4

4.9 mm

1

8

8

1

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP8,.25

RECTANGULAR

SMALL OUTLINE

260

3/5

Not Qualified

1.75 mm

Timers or RTCs

5.5 V

2.38 V

3 V

YES

CMOS

INDUSTRIAL

NICKEL PALLADIUM GOLD

GULL WING

1.27 mm

DUAL

1/100 SECOND

40

NO

3.9 mm

TIMER, REAL TIME CLOCK

M41T83RMY6E by STMicroelectronics

M41T83RMY6E

STMicroelectronics

M41T83RMY6E by STMicroelectronics is a CMOS real-time clock with I2C access, operating b/w 2.7V and 5.5V. It features an industrial temperature range of -40 °C to 85°C and supports interrupt capability. Ideal for timers in various applications, it comes in a compact SO package.

.4 MHz

I2C

Y

R-PDSO-G18

e3

11.61 mm

1

8

18

1

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP8,.4

RECTANGULAR

SMALL OUTLINE

240

3/5

Not Qualified

2.69 mm

Timers or RTCs

5.5 V

2.7 V

3 V

YES

CMOS

INDUSTRIAL

Matte Tin (Sn) - annealed

GULL WING

1.27 mm

DUAL

1/100 SECOND

30

NO

7.62 mm

TIMER, REAL TIME CLOCK

M41T83SMY6E by STMicroelectronics

M41T83SMY6E

STMicroelectronics

M41T83SMY6E by STMicroelectronics is an 8-bit RTC with I2C interface, operating at a max frequency of 0.4 MHz. Ideal for industrial applications, it has interrupt capability and operates b/w -40 to 85°C. With a small outline package style and dual terminal position, it offers precise timekeeping in a compact form factor.

.4 MHz

I2C

Y

R-PDSO-G18

e3

11.61 mm

1

8

18

1

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP8,.4

RECTANGULAR

SMALL OUTLINE

240

3.3/5

Not Qualified

2.69 mm

Timers or RTCs

5.5 V

3 V

5 V

YES

CMOS

INDUSTRIAL

Matte Tin (Sn) - annealed

GULL WING

1.27 mm

DUAL

1/100 SECOND

30

NO

7.62 mm

TIMER, REAL TIME CLOCK

M41T83ZMY6E by STMicroelectronics

M41T83ZMY6E

STMicroelectronics

M41T83ZMY6E by STMicroelectronics is an 8-bit RTC with I2C interface, operating at 3-5V. It has interrupt capability and industrial temperature grade. With a small outline package, it's ideal for applications requiring precise timekeeping in harsh environments.

.4 MHz

I2C

Y

R-PDSO-G18

e3

11.61 mm

1

8

18

1

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP8,.4

RECTANGULAR

SMALL OUTLINE

240

3/5

Not Qualified

2.69 mm

Timers or RTCs

5.5 V

2.38 V

3 V

YES

CMOS

INDUSTRIAL

Matte Tin (Sn) - annealed

GULL WING

1.27 mm

DUAL

1/100 SECOND

30

NO

7.62 mm

TIMER, REAL TIME CLOCK

M41T83ZQA6F by STMicroelectronics

M41T83ZQA6F

STMicroelectronics

M41T83ZQA6F by STMicroelectronics is a SERIAL(I2C) real-time clock with 8-bit RAM, operating at 3/5 V. It features interrupt capability, industrial temperature grade, and 0.4 MHz clock frequency. Ideal for applications requiring precise timekeeping in compact designs.

.4 MHz

SERIAL(I2C)

Y

S-XQCC-N16

e3

4 mm

3

8

16

1

8

85 Cel

-40 Cel

UNSPECIFIED

HVQCCN

LCC16,.16SQ,25

SQUARE

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

260

3/5

Not Qualified

7

1 mm

Timers or RTCs

.15 mA

5.5 V

2.38 V

3 V

YES

CMOS

INDUSTRIAL

MATTE TIN

NO LEAD

.65 mm

QUAD

1/100 SECOND

40

NO

4 mm

TIMER, REAL TIME CLOCK

BQ3285S-SB2TRG4 by Texas Instruments

BQ3285S-SB2TRG4

Texas Instruments

BQ3285S-SB2TRG4 by Texas Instruments is a CMOS TIMER & REAL TIME CLOCK with 24 terminals. It operates b/w 0-70°C, with supply voltage of 4.5-5.5V and clock frequency up to 0.032 MHz. Ideal for applications requiring interrupt capability and parallel/muxed bus access method in a compact rectangular package.

.032 MHz

8

PARALLEL, MUXED BUS

Y

R-PDSO-G24

15.4 mm

24

1

70 Cel

0 Cel

PLASTIC/EPOXY

SOP

SOP24,.4

RECTANGULAR

SMALL OUTLINE

NOT SPECIFIED

5

Not Qualified

2.65 mm

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

COMMERCIAL

GULL WING

1.27 mm

DUAL

SECONDS

NOT SPECIFIED

NO

7.5 mm

TIMER, REAL TIME CLOCK

M41T93RMY6E by STMicroelectronics

M41T93RMY6E

STMicroelectronics

M41T93RMY6E by STMicroelectronics is an 8-bit RTC with SPI interface, operating voltage range of 2.7-5.5V, and industrial temperature grade. Ideal for applications requiring precise timekeeping in harsh environments.

5 MHz

SERIAL, 4 WIRE/SPI

Y

R-PDSO-G18

e3

11.61 mm

1

8

18

1

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP18,.4

RECTANGULAR

SMALL OUTLINE

240

3/5

Not Qualified

2.69 mm

Timers or RTCs

5.5 V

2.7 V

3 V

YES

CMOS

INDUSTRIAL

Matte Tin (Sn) - annealed

GULL WING

1.27 mm

DUAL

1/100 SECOND

30

NO

7.62 mm

TIMER, REAL TIME CLOCK

M41T93SMY6E by STMicroelectronics

M41T93SMY6E

STMicroelectronics

TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 18; Package Code: SOP; Package Shape: RECTANGULAR;

5 MHz

SERIAL, 4 WIRE/SPI

Y

R-PDSO-G18

e3

11.61 mm

1

8

18

1

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP18,.4

RECTANGULAR

SMALL OUTLINE

240

3.3/5

Not Qualified

2.69 mm

Timers or RTCs

5.5 V

3 V

YES

CMOS

INDUSTRIAL

Matte Tin (Sn) - annealed

GULL WING

1.27 mm

DUAL

1/100 SECOND

30

NO

7.62 mm

TIMER, REAL TIME CLOCK

M41T93SQA6F by STMicroelectronics

M41T93SQA6F

STMicroelectronics

M41T93SQA6F by STMicroelectronics is an 8-bit RTC with SPI interface, operating at 3.3/5V. It features interrupt capability, industrial temperature grade, and a max clock frequency of 5MHz. Ideal for applications requiring precise timekeeping in industrial settings.

5 MHz

SERIAL, 4 WIRE/SPI

Y

S-PQCC-N16

e4

4 mm

1

8

16

1

85 Cel

-40 Cel

PLASTIC/EPOXY

HVQCCN

LCC16,.12SQ,20

SQUARE

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

260

3.3/5

Not Qualified

1 mm

Timers or RTCs

5.5 V

3 V

YES

CMOS

INDUSTRIAL

NICKEL PALLADIUM GOLD

NO LEAD

.65 mm

QUAD

1/100 SECOND

30

NO

4 mm

TIMER, REAL TIME CLOCK

M41T93ZMY6E by STMicroelectronics

M41T93ZMY6E

STMicroelectronics

M41T93ZMY6E by STMicroelectronics is a CMOS real-time clock with an 8-bit architecture, operating b/w 2.4V and 5.5V. It features a max clock frequency of 10 MHz and supports serial communication via SPI. Ideal for industrial applications, it withstands temperatures from -40 °C to 85°C.

10 MHz

SERIAL, 4 WIRE/SPI

Y

R-PDSO-G18

e3

11.61 mm

1

8

18

1

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP18,.4

RECTANGULAR

SMALL OUTLINE

240

2.4/5.5

Not Qualified

2.69 mm

Timers or RTCs

5.5 V

2.38 V

3 V

YES

CMOS

INDUSTRIAL

Matte Tin (Sn) - annealed

GULL WING

1.27 mm

DUAL

1/100 SECOND

30

NO

7.62 mm

TIMER, REAL TIME CLOCK

BQ4285S-SB2G4 by Texas Instruments

BQ4285S-SB2G4

Texas Instruments

TIMER, REAL TIME CLOCK; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 24; Package Code: SOP; Package Shape: RECTANGULAR;

.032 MHz

8

PARALLEL, MUXED BUS

Y

R-PDSO-G24

e4

15.4 mm

1

24

1

70 Cel

0 Cel

PLASTIC/EPOXY

SOP

SOP24,.4

RECTANGULAR

SMALL OUTLINE

260

5

Not Qualified

2.65 mm

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

COMMERCIAL

NICKEL PALLADIUM GOLD

GULL WING

1.27 mm

DUAL

SECONDS

30

NO

7.5 mm

TIMER, REAL TIME CLOCK

M41T81SMY6E by STMicroelectronics

M41T81SMY6E

STMicroelectronics

M41T81SMY6E by STMicroelectronics is a CMOS timer/real-time clock IC with I2C access, interrupt capability, and 18 terminals. It operates b/w -40 to 85°C, with a supply voltage range of 2.7-5.5V. Suitable for industrial applications requiring precise timekeeping in compact designs.

.032 MHz

I2C

Y

R-PDSO-G18

e3

11.61 mm

1

18

1

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP18,.4

RECTANGULAR

SMALL OUTLINE

240

3/5

Not Qualified

2.69 mm

Timers or RTCs

5.5 V

2.7 V

5 V

YES

CMOS

INDUSTRIAL

MATTE TIN

GULL WING

1.27 mm

DUAL

1/100 SECOND

30

YES

7.62 mm

TIMER, REAL TIME CLOCK

M48T201V-85MH1E by STMicroelectronics

M48T201V-85MH1E

STMicroelectronics

M48T201V-85MH1E by STMicroelectronics is a CMOS real-time clock with a max supply voltage of 3.6V and operates b/w 0 °C to 70 °C. It features parallel direct address access and interrupt capability, making it ideal for timers in embedded systems. Its compact SOIC package ensures efficient space utilization in designs.

WATCHDOG TIMER

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-PDSO-G44

e3/e4

18.1 mm

44

1

70 Cel

0 Cel

PLASTIC/EPOXY

SSOP

SOP44,.5,32

RECTANGULAR

SMALL OUTLINE, SHRINK PITCH

NOT SPECIFIED

3.3

Not Qualified

3.05 mm

Timer or RTC

3.6 V

3 V

3.3 V

YES

CMOS

COMMERCIAL

TIN/NICKEL PALLADIUM GOLD

GULL WING

.81 mm

DUAL

SECONDS

NOT SPECIFIED

NO

8.56 mm

TIMER, REAL TIME CLOCK

M48T201Y-70MH1E by STMicroelectronics

M48T201Y-70MH1E

STMicroelectronics

M48T201Y-70MH1E by STMicroelectronics is a CMOS real-time clock with a max supply voltage of 5.5V and operates b/w 0 °C to 70 °C. It features parallel direct address access and interrupt capability, making it ideal for timekeeping in embedded systems. Its compact SOIC package ensures efficient space utilization in designs.

WATCHDOG TIMER

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-PDSO-G44

e3/e4

18.1 mm

44

1

70 Cel

0 Cel

PLASTIC/EPOXY

SSOP

SOP44,.5,32

RECTANGULAR

SMALL OUTLINE, SHRINK PITCH

NOT SPECIFIED

5

Not Qualified

3.05 mm

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

COMMERCIAL

TIN/NICKEL PALLADIUM GOLD

GULL WING

.81 mm

DUAL

SECONDS

NOT SPECIFIED

NO

8.56 mm

TIMER, REAL TIME CLOCK

M41T00SC64MY6E by STMicroelectronics

M41T00SC64MY6E

STMicroelectronics

M41T00SC64MY6E by STMicroelectronics is a CMOS real-time clock with a supply voltage range of 2.7V to 5.5V, ideal for industrial applications. It features a compact 18-terminal SO package and operates in temperatures from -40 °C to 85°C. This device communicates via I2C, ensuring efficient data access.

.032 MHz

0

SERIAL, 2-WIRE/I2C

N

R-PDSO-G18

11.6 mm

18

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP18,.4

RECTANGULAR

SMALL OUTLINE

NOT SPECIFIED

3/5

Not Qualified

2.69 mm

Timer or RTC

5.5 V

2.7 V

3 V

YES

CMOS

INDUSTRIAL

GULL WING

1.27 mm

DUAL

SECONDS

NOT SPECIFIED

7.62 mm

TIMER, REAL TIME CLOCK

M41T00SC64MY6F by STMicroelectronics

M41T00SC64MY6F

STMicroelectronics

M41T00SC64MY6F by STMicroelectronics is a CMOS real-time clock with a supply voltage range of 2.7V to 5.5V, ideal for industrial applications. It features a compact 18-terminal SO package and operates in temperatures from -40 °C to 85°C. This device utilizes a serial I2C interface for efficient data access.

.032 MHz

0

SERIAL, 2-WIRE/I2C

N

R-PDSO-G18

11.6 mm

18

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP18,.4

RECTANGULAR

SMALL OUTLINE

NOT SPECIFIED

3/5

Not Qualified

2.69 mm

Timer or RTC

5.5 V

2.7 V

3 V

YES

CMOS

INDUSTRIAL

GULL WING

1.27 mm

DUAL

SECONDS

NOT SPECIFIED

7.62 mm

TIMER, REAL TIME CLOCK

PCF8583BS,518 by NXP Semiconductors

PCF8583BS,518

NXP Semiconductors

PCF8583BS,518 by NXP Semiconductors is a CMOS timer and real-time clock with I2C access method. It has a max supply voltage of 6V and operates in an industrial temperature range (-40 to 85 °C). It is commonly used in applications requiring precise timekeeping and scheduling.

TIMEKEEPING CURRENT = 10UA; AUTO WORD INCREMENTING

.1 MHz

1

I2C

Y

S-PQCC-N20

e4

5 mm

3

20

0

85 Cel

-40 Cel

PLASTIC/EPOXY

HVQCCN

LCC20,.20SQ,25

SQUARE

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

3/5

Not Qualified

1 mm

Timer or RTC

6 V

2.5 V

5 V

YES

CMOS

INDUSTRIAL

NICKEL PALLADIUM GOLD

NO LEAD

.65 mm

QUAD

1/100 SECOND

YES

5 mm

TIMER, REAL TIME CLOCK

PCF85363ATT1/AJ by NXP Semiconductors

PCF85363ATT1/AJ

NXP Semiconductors

NXP Semiconductors' PCF85363ATT1/AJ is a CMOS timer/real-time clock with I2C access, 10 terminals, and 3.3V nominal voltage. It operates in industrial temperature range (-40 to 85°C) and has a small outline package style suitable for surface mount applications. The device's compact design (3x3mm) makes it ideal for space-constrained electronic systems.

I2C

S-PDSO-G10

3 mm

1

10

1

85 Cel

-40 Cel

PLASTIC/EPOXY

TSSOP

SQUARE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

260

1.1 mm

5.5 V

.9 V

3.3 V

YES

CMOS

INDUSTRIAL

GULL WING

.5 mm

DUAL

3 mm

TIMER, REAL TIME CLOCK

M41T66Q6F by STMicroelectronics

M41T66Q6F

STMicroelectronics

M41T66Q6F by STMicroelectronics is a CMOS real-time clock with I2C access, operating b/w 1.5V and 4.4V. It features a compact 3mm x 3mm chip carrier package and supports industrial temp ranges from -40 °C to 85°C. Ideal for timers in various applications, it includes interrupt capability for enhanced functionality.

I2C

Y

S-XQCC-N16

e3

3 mm

1

16

1

85 Cel

-40 Cel

UNSPECIFIED

HVQCCN

LCC16,.12SQ,20

SQUARE

CHIP CARRIER

260

2/4

Not Qualified

1 mm

Timer or RTC

4.4 V

1.5 V

1.6 V

YES

CMOS

INDUSTRIAL

Matte Tin (Sn) - annealed

NO LEAD

.5 mm

QUAD

SECONDS

30

YES

3 mm

TIMER, REAL TIME CLOCK

HEF4541BP,652 by NXP Semiconductors

HEF4541BP,652

NXP Semiconductors

TIMER, PROGRAMMABLE; Temperature Grade: INDUSTRIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 14; Package Code: DIP; Package Shape: RECTANGULAR;

0

PARALLEL, DIRECT ADDRESS

R-PDIP-T14

e4

19.025 mm

14

1

85 Cel

-40 Cel

PLASTIC/EPOXY

DIP

RECTANGULAR

IN-LINE

Not Qualified

4.2 mm

15 V

5 V

NO

CMOS

INDUSTRIAL

NICKEL PALLADIUM GOLD

THROUGH-HOLE

2.54 mm

DUAL

7.62 mm

TIMER, PROGRAMMABLE

PCF8563P/F4,112 by NXP Semiconductors

PCF8563P/F4,112

NXP Semiconductors

NXP Semiconductors' PCF8563P/F4,112 is a CMOS timer/real-time clock IC with I2C interface. It operates b/w -40 to 85°C, with supply voltage range of 1.8-5.5V. Suitable for industrial applications requiring precise timekeeping and interrupt capability.

.032 MHz

I2C

Y

R-PDIP-T8

e4

9.5 mm

8

0

85 Cel

-40 Cel

PLASTIC/EPOXY

DIP

DIP8,.3

RECTANGULAR

IN-LINE

2/5

Not Qualified

4.2 mm

Timer or RTC

5.5 V

1.8 V

2 V

NO

CMOS

INDUSTRIAL

NICKEL PALLADIUM GOLD

THROUGH-HOLE

2.54 mm

DUAL

SECONDS

YES

7.62 mm

TIMER, REAL TIME CLOCK

PCF8563T/F4,112 by NXP Semiconductors

PCF8563T/F4,112

NXP Semiconductors

NXP Semiconductors' PCF8563T/F4,112 is an I2C RTC with 8 terminals, interrupt capability, and operates b/w -40 to 85°C. It has a max clock frequency of 0.032 MHz and is suitable for industrial applications requiring real-time clock functionality in a small outline package.

.032 MHz

I2C

Y

R-PDSO-G8

e4

1

8

0

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SSOP8,.25

RECTANGULAR

SMALL OUTLINE

260

2/5

Not Qualified

Timer or RTC

5.5 V

1.8 V

2 V

YES

CMOS

INDUSTRIAL

Nickel/Palladium/Gold (Ni/Pd/Au)

GULL WING

.635 mm

DUAL

SECONDS

30

YES

TIMER, REAL TIME CLOCK

PCF8583P/F5,112 by NXP Semiconductors

PCF8583P/F5,112

NXP Semiconductors

NXP Semiconductors' PCF8583P/F5,112 is a CMOS timer/real-time clock IC with I2C interface. It operates b/w -40 to 85°C, has 256 RAM words, and supports interrupt capability. Widely used in industrial applications for timekeeping due to its low power consumption of 0.2 mA at max supply voltage of 6V.

.1 MHz

I2C

Y

R-PDIP-T8

e4

9.5 mm

8

0

8

85 Cel

-40 Cel

PLASTIC/EPOXY

DIP

DIP8,.3

RECTANGULAR

IN-LINE

250

3/5

Not Qualified

256

4.2 mm

Timer or RTC

.2 mA

6 V

2.5 V

5 V

NO

CMOS

INDUSTRIAL

Nickel/Palladium/Gold (Ni/Pd/Au)

THROUGH-HOLE

2.54 mm

DUAL

1/100 SECOND

40

YES

7.62 mm

TIMER, REAL TIME CLOCK

PCF8583T/5,512 by NXP Semiconductors

PCF8583T/5,512

NXP Semiconductors

PCF8583T/5,512 by NXP Semiconductors is a CMOS timer & real-time clock with I2C interface. It operates at 2.5-6V, has 256 RAM words, and supports interrupt capability. Widely used in industrial applications for timekeeping due to its small size (7.5x7.55mm) and low power consumption (0.2mA).

.032 MHz

I2C

Y

R-PDSO-G8

e4

7.55 mm

2

8

0

8

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP8,.4

RECTANGULAR

SMALL OUTLINE

260

3/5

Not Qualified

256

2.65 mm

Timer or RTC

.2 mA

6 V

2.5 V

5 V

YES

CMOS

INDUSTRIAL

NICKEL PALLADIUM GOLD

GULL WING

1.27 mm

DUAL

1/100 SECOND

YES

7.5 mm

TIMER, REAL TIME CLOCK

PCF8583T/5,518 by NXP Semiconductors

PCF8583T/5,518

NXP Semiconductors

NXP Semiconductors' PCF8583T/5,518 is a CMOS timer & real-time clock with I2C interface. It operates b/w -40 to 85°C, has 256 RAM words, and supports interrupt capability. Ideal for applications requiring precise timekeeping in industrial settings due to its small outline package and low power consumption of 0.2 mA at max supply voltage of 6V.

.032 MHz

I2C

Y

R-PDSO-G8

e4

7.55 mm

2

8

0

8

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP8,.4

RECTANGULAR

SMALL OUTLINE

260

3/5

Not Qualified

256

2.65 mm

Timer or RTC

.2 mA

6 V

2.5 V

5 V

YES

CMOS

INDUSTRIAL

NICKEL PALLADIUM GOLD

GULL WING

1.27 mm

DUAL

1/100 SECOND

YES

7.5 mm

TIMER, REAL TIME CLOCK

PCF8593P,112 by NXP Semiconductors

PCF8593P,112

NXP Semiconductors

TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;

.032 MHz

I2C

Y

R-PDIP-T8

e4

9.5 mm

8

85 Cel

-40 Cel

PLASTIC/EPOXY

DIP

DIP8,.3

RECTANGULAR

IN-LINE

3/5

Not Qualified

4.2 mm

Timer or RTC

6 V

2.5 V

5 V

NO

CMOS

INDUSTRIAL

NICKEL PALLADIUM GOLD

THROUGH-HOLE

2.54 mm

DUAL

1/100 SECOND

YES

7.62 mm

TIMER, REAL TIME CLOCK

PCF8593T/1,112 by NXP Semiconductors

PCF8593T/1,112

NXP Semiconductors

PCF8593T/1,112 by NXP Semiconductors is a CMOS timer and real-time clock IC with I2C access. It operates b/w -40 to 85 °C, with supply voltage ranging from 2.5V to 6V. Suitable for industrial applications due to interrupt capability and small outline package style.

.032 MHz

I2C

Y

R-PDSO-G8

e4

4.9 mm

1

8

0

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP8,.25

RECTANGULAR

SMALL OUTLINE

260

3/5

Not Qualified

1.75 mm

Timer or RTC

6 V

2.5 V

3 V

YES

CMOS

INDUSTRIAL

NICKEL PALLADIUM GOLD

GULL WING

1.27 mm

DUAL

1/100 SECOND

YES

3.9 mm

TIMER, REAL TIME CLOCK

PCF2123TS/1,112 by NXP Semiconductors

PCF2123TS/1,112

NXP Semiconductors

NXP Semiconductors' PCF2123TS/1,112 is a CMOS TIMER & REAL TIME CLOCK with SERIAL 3-WIRE access. It operates at 1.1-5.5V, -40 to 85°C, and has interrupt capability. This small outline IC is ideal for industrial applications requiring precise timekeeping in compact designs.

.032 MHz

SERIAL, 3-WIRE

Y

R-PDSO-G14

e4

5 mm

1

14

1

85 Cel

-40 Cel

PLASTIC/EPOXY

TSSOP

TSSOP14,.25

RECTANGULAR

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

260

1.1/5.5

Not Qualified

1.1 mm

Timers or RTCs

5.5 V

1.1 V

1.6 V

YES

CMOS

INDUSTRIAL

NICKEL PALLADIUM GOLD

GULL WING

.65 mm

DUAL

SECONDS

YES

4.4 mm

TIMER, REAL TIME CLOCK

PCA8565BS/1,118 by NXP Semiconductors

PCA8565BS/1,118

NXP Semiconductors

TIMER, REAL TIME CLOCK; Temperature Grade: AUTOMOTIVE; Terminal Form: NO LEAD; No. of Terminals: 10; Package Code: HVSON; Package Shape: SQUARE;

.032 MHz

I2C

S-PDSO-N10

e4

3 mm

1

10

1

125 Cel

-40 Cel

PLASTIC/EPOXY

HVSON

SQUARE

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

Not Qualified

1 mm

5.5 V

1.8 V

2 V

YES

CMOS

AUTOMOTIVE

NICKEL PALLADIUM GOLD

NO LEAD

.5 mm

DUAL

3 mm

TIMER, REAL TIME CLOCK

PCA2125TS/1,118 by NXP Semiconductors

PCA2125TS/1,118

NXP Semiconductors

TIMER, REAL TIME CLOCK; Temperature Grade: AUTOMOTIVE; Terminal Form: GULL WING; No. of Terminals: 14; Package Code: TSSOP; Package Shape: RECTANGULAR;

.032 MHz

SERIAL, 3-WIRE

Y

R-PDSO-G14

e4

5 mm

1

14

125 Cel

-40 Cel

PLASTIC/EPOXY

TSSOP

TSSOP14,.25

RECTANGULAR

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

1.5/5

Not Qualified

AEC-Q100

1.1 mm

Timer or RTC

5.5 V

1.6 V

2 V

YES

CMOS

AUTOMOTIVE

NICKEL PALLADIUM GOLD

GULL WING

.65 mm

DUAL

SECONDS

NO

4.4 mm

TIMER, REAL TIME CLOCK

PCA2125TS/1,112 by NXP Semiconductors

PCA2125TS/1,112

NXP Semiconductors

TIMER, REAL TIME CLOCK; Temperature Grade: AUTOMOTIVE; Terminal Form: GULL WING; No. of Terminals: 14; Package Code: TSSOP; Package Shape: RECTANGULAR;

.032 MHz

SERIAL, 3-WIRE

Y

R-PDSO-G14

e4

5 mm

1

14

125 Cel

-40 Cel

PLASTIC/EPOXY

TSSOP

TSSOP14,.25

RECTANGULAR

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

1.5/5

Not Qualified

AEC-Q100

1.1 mm

Timer or RTC

5.5 V

1.6 V

2 V

YES

CMOS

AUTOMOTIVE

NICKEL PALLADIUM GOLD

GULL WING

.65 mm

DUAL

SECONDS

NO

4.4 mm

TIMER, REAL TIME CLOCK

TS3006ITD833 by Silicon Labs

TS3006ITD833

Silicon Labs

TS3006ITD833 by Silicon Labs is a CMOS timer with 8 terminals, operating at a clock frequency of 0.3 MHz. It has a supply voltage range from 1.55V to 5.25V and can withstand temperatures from -40°C to 85°C. Ideal for industrial applications requiring precise timing functions in compact spaces.

.3 MHz

0

S-PDSO-N8

3 mm

8

0

85 Cel

-40 Cel

PLASTIC/EPOXY

HVSON

SQUARE

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.8 mm

5.25 V

1.55 V

3 V

YES

CMOS

INDUSTRIAL

NO LEAD

.65 mm

DUAL

3 mm

TIMER, PROGRAMMABLE

M41ST87WSS6F by STMicroelectronics

M41ST87WSS6F

STMicroelectronics

M41ST87WSS6F by STMicroelectronics is an 8-bit RTC with I2C interface, operating at 3.6V max voltage and -40 to 85 °C temperature range. Ideal for industrial applications, it features interrupt capability, small outline package style, and a max clock frequency of 0.032 MHz.

.032 MHz

I2C

Y

R-PDSO-G28

e3

7.2 mm

3

8

28

1

85 Cel

-40 Cel

PLASTIC/EPOXY

SSOP

SSOP20,.3

RECTANGULAR

SMALL OUTLINE, SHRINK PITCH

260

3/3.3

Not Qualified

2 mm

Timers or RTCs

3.6 V

2.7 V

3 V

YES

CMOS

INDUSTRIAL

MATTE TIN

GULL WING

.65 mm

DUAL

1/100 SECOND

30

NO

5.3 mm

TIMER, REAL TIME CLOCK

M41T00CAPPC1 by STMicroelectronics

M41T00CAPPC1

STMicroelectronics

STMicroelectronics M41T00CAPPC1 is a CMOS TIMER/RTC IC with I2C interface, 24 terminals, and 3/5V power supply. It operates b/w 0-70°C, suitable for commercial applications requiring real-time clock functionality in compact designs.

I2C

N

R-PDIP-T24

e3

34.545 mm

1

24

70 Cel

0 Cel

PLASTIC/EPOXY

DIP

DIP24,.6

RECTANGULAR

IN-LINE

3/5

Not Qualified

9.65 mm

Timer or RTC

5.5 V

2.7 V

NO

CMOS

COMMERCIAL

MATTE TIN

THROUGH-HOLE

2.54 mm

DUAL

SECONDS

NO

15.24 mm

TIMER, REAL TIME CLOCK

M41T00AUDD1F by STMicroelectronics

M41T00AUDD1F

STMicroelectronics

M41T00AUDD1F by STMicroelectronics is a CMOS real-time clock with I2C access, ideal for timekeeping in compact devices. It operates at 3-3.6V, features a small outline package (4x5mm), and supports max temp of 70 °C. Perfect for timers in consumer electronics.

.032 MHz

I2C

N

R-XDSO-N16

e4

5 mm

1

16

70 Cel

0 Cel

UNSPECIFIED

VSON

SOLCC16,.16,20

RECTANGULAR

SMALL OUTLINE, VERY THIN PROFILE

3.3

Not Qualified

1 mm

Timer or RTC

3.6 V

3 V

3.3 V

YES

CMOS

COMMERCIAL

NICKEL PALLADIUM GOLD

NO LEAD

.5 mm

DUAL

SECONDS

YES

4 mm

TIMER, REAL TIME CLOCK

BQ4845YP-A4 by Texas Instruments

BQ4845YP-A4

Texas Instruments

BQ4845YP-A4 by Texas Instruments is a CMOS timer/real-time clock with 28 terminals, operating at 0-70°C. It has a parallel access method, 8-bit data bus width, and interrupt capability. Ideal for applications requiring precise timekeeping in commercial-grade devices.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-PDIP-T28

37.084 mm

28

1

70 Cel

0 Cel

PLASTIC/EPOXY

DIP

DIP28,.6

RECTANGULAR

IN-LINE

NOT SPECIFIED

5

Not Qualified

4.826 mm

Timer or RTC

5.5 V

4.5 V

5 V

NO

CMOS

COMMERCIAL

THROUGH-HOLE

2.54 mm

DUAL

SECONDS

NOT SPECIFIED

NO

15.24 mm

TIMER, REAL TIME CLOCK

BQ4845YS-A4TR by Texas Instruments

BQ4845YS-A4TR

Texas Instruments

BQ4845YS-A4TR by Texas Instruments is a CMOS timer and real-time clock with 28 terminals. It operates b/w 0 to 70°C, with interrupt capability and parallel access method. Suitable for applications requiring precise timekeeping in commercial-grade environments.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-PDSO-G28

e4

17.9705 mm

1

28

1

70 Cel

0 Cel

PLASTIC/EPOXY

SOP

SOP28,.4

RECTANGULAR

SMALL OUTLINE

260

5

Not Qualified

2.667 mm

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

COMMERCIAL

NICKEL PALLADIUM GOLD

GULL WING

1.27 mm

DUAL

SECONDS

30

NO

7.5565 mm

TIMER, REAL TIME CLOCK

BQ4845YS-A4 by Texas Instruments

BQ4845YS-A4

Texas Instruments

BQ4845YS-A4 by Texas Instruments is a CMOS timer & real-time clock with 28 terminals. It operates b/w 0-70°C, has interrupt capability, and supports parallel access method. Ideal for applications requiring precise timekeeping in commercial-grade environments.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-PDSO-G28

e4

17.9705 mm

1

28

1

70 Cel

0 Cel

PLASTIC/EPOXY

SOP

SOP28,.4

RECTANGULAR

SMALL OUTLINE

260

5

Not Qualified

2.667 mm

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

COMMERCIAL

NICKEL PALLADIUM GOLD

GULL WING

1.27 mm

DUAL

SECONDS

30

NO

7.5565 mm

TIMER, REAL TIME CLOCK

BQ4802YPWR by Texas Instruments

BQ4802YPWR

Texas Instruments

BQ4802YPWR by Texas Instruments is a CMOS timer & real-time clock with 28 terminals. It operates b/w 0-70°C, with supply voltage range of 4.5-5.5V and clock frequency up to 0.032 MHz. Ideal for applications requiring parallel access method and interrupt capability in compact designs.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-PDSO-G28

9.7 mm

28

1

70 Cel

0 Cel

PLASTIC/EPOXY

TSSOP

TSSOP28,.25

RECTANGULAR

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

NOT SPECIFIED

5

Not Qualified

1.2 mm

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

COMMERCIAL

GULL WING

.65 mm

DUAL

SECONDS

NOT SPECIFIED

NO

4.4 mm

TIMER, REAL TIME CLOCK

M48T248Y-70PM1 by STMicroelectronics

M48T248Y-70PM1

STMicroelectronics

M48T248Y-70PM1 by STMicroelectronics is a CMOS real-time clock with a max supply voltage of 5.5V and operates b/w 0 °C to 70 °C. It features an 8-bit data bus and comes in a rectangular package with 32 terminals. Ideal for timer applications, it ensures precise timekeeping in various devices.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

N

R-PDIP-P32

e3

42.8 mm

1

32

0

70 Cel

0 Cel

PLASTIC/EPOXY

DIP

DIP32,.6

RECTANGULAR

IN-LINE

5

Not Qualified

9.52 mm

Timer or RTC

5.5 V

4.5 V

5 V

NO

CMOS

COMMERCIAL

MATTE TIN

PIN/PEG

2.54 mm

DUAL

1/100 SECOND

NO

15.24 mm

TIMER, REAL TIME CLOCK

M48T251Y-70PM1 by STMicroelectronics

M48T251Y-70PM1

STMicroelectronics

M48T251Y-70PM1 by STMicroelectronics is a CMOS real-time clock with a max supply voltage of 5.5V and operates b/w 0 °C to 70 °C. It features an 8-bit external data bus and comes in a dual terminal, through-hole package. Ideal for timers in various electronic applications.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

N

R-PDIP-T32

e3

1

32

0

70 Cel

0 Cel

PLASTIC/EPOXY

DIP

DIP32,.6

RECTANGULAR

IN-LINE

5

Not Qualified

Timer or RTC

5.5 V

4.5 V

5 V

NO

CMOS

COMMERCIAL

MATTE TIN

THROUGH-HOLE

2.54 mm

DUAL

1/100 SECOND

NO

TIMER, REAL TIME CLOCK