Loading...

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
BQ3285S-SB2TR by Texas Instruments

BQ3285S-SB2TR

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

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

BQ3285S-SB2 by Texas Instruments

BQ3285S-SB2

Texas Instruments

BQ3285S-SB2 by Texas Instruments is a CMOS timer/real-time clock with 24 terminals, 8-bit external data bus width, and interrupt capability. It operates at a max frequency of 0.032 MHz, suitable for commercial applications requiring accurate timekeeping in a compact package. The device supports parallel and muxed bus access methods, making it versatile for various timing needs.

.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

15 mA

7 V

-.3 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

BQ4285S-SB2TR by Texas Instruments

BQ4285S-SB2TR

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

BQ4845S-A4N by Texas Instruments

BQ4845S-A4N

Texas Instruments

BQ4845S-A4N by Texas Instruments is a CMOS timer and real-time clock with 28 terminals. It operates b/w -40 to 85°C, with interrupt capability and parallel access method. Suitable for industrial applications requiring precise timekeeping and scheduling functionalities.

.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

DS1744-70IND by Maxim Integrated

DS1744-70IND

Maxim Integrated

TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 28; Package Code: DIP; Package Shape: RECTANGULAR;

.032 MHz

8

PARALLEL, DIRECT ADDRESS

N

R-XDMA-T28

e0

38.865 mm

28

0

85 Cel

-40 Cel

UNSPECIFIED

DIP

DIP32,.6

RECTANGULAR

MICROELECTRONIC ASSEMBLY

5

Not Qualified

10.42 mm

Timer or RTC

5.5 V

4.5 V

5 V

NO

CMOS

INDUSTRIAL

TIN LEAD

THROUGH-HOLE

2.54 mm

DUAL

SECONDS

NO

15.24 mm

TIMER, REAL TIME CLOCK

DS1744P-70IND by Maxim Integrated

DS1744P-70IND

Maxim Integrated

DS1744P-70IND by Maxim Integrated is a CMOS TIMER & REAL TIME CLOCK with 34 terminals, operating b/w -40 to 85 °C. It has a max clock frequency of 0.032 MHz and uses PARALLEL, DIRECT ADDRESS access method. Ideal for industrial applications requiring precise timekeeping in microelectronic assemblies.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

N

R-XDMA-U34

e0

34

0

85 Cel

-40 Cel

UNSPECIFIED

MODULE,34LEAD,1.0

RECTANGULAR

MICROELECTRONIC ASSEMBLY

5

Not Qualified

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

INDUSTRIAL

TIN LEAD

J INVERTED

DUAL

SECONDS

NO

TIMER, REAL TIME CLOCK

DS1744W-120IND by Maxim Integrated

DS1744W-120IND

Maxim Integrated

DS1744W-120IND by Maxim Integrated is a CMOS TIMER & REAL TIME CLOCK with 28 terminals. It operates b/w -40 to 85 °C, with supply voltage range of 2.97V to 3.63V. Suitable for industrial applications requiring PARALLEL, DIRECT ADDRESS access method and 0.032 MHz clock frequency.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

N

R-XDMA-T28

e0

38.865 mm

28

0

85 Cel

-40 Cel

UNSPECIFIED

DIP

DIP32,.6

RECTANGULAR

MICROELECTRONIC ASSEMBLY

3.3

Not Qualified

10.42 mm

Timer or RTC

3.63 V

2.97 V

3.3 V

NO

CMOS

INDUSTRIAL

TIN LEAD

THROUGH-HOLE

2.54 mm

DUAL

SECONDS

NO

15.24 mm

TIMER, REAL TIME CLOCK

DS1744WP-120IND by Maxim Integrated

DS1744WP-120IND

Maxim Integrated

TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: J INVERTED; No. of Terminals: 34; Package Shape: RECTANGULAR; Power Supplies (V): 3.3;

.032 MHz

8

PARALLEL, DIRECT ADDRESS

N

R-XDMA-U34

e0

34

0

85 Cel

-40 Cel

UNSPECIFIED

MODULE,34LEAD,1.0

RECTANGULAR

MICROELECTRONIC ASSEMBLY

3.3

Not Qualified

Timer or RTC

3.63 V

2.97 V

3.3 V

YES

CMOS

INDUSTRIAL

TIN LEAD

J INVERTED

DUAL

SECONDS

NO

TIMER, REAL TIME CLOCK

M41ST85WMX6 by STMicroelectronics

M41ST85WMX6

STMicroelectronics

M41ST85WMX6 by STMicroelectronics is a CMOS real-time clock with I2C access, ideal for industrial applications. It operates b/w -40 °C to 85°C and supports supply voltages of 2.7V to 3.6V. Its compact design features 28 terminals in a small outline package.

.032 MHz

I2C

Y

R-PDSO-G28

e3

17.96 mm

3

28

1

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP28,.4

RECTANGULAR

SMALL OUTLINE

260

3/3.3

Not Qualified

2.69 mm

Timer or RTC

3.6 V

2.7 V

3 V

YES

CMOS

INDUSTRIAL

MATTE TIN

GULL WING

1.27 mm

DUAL

1/100 SECOND

NO

7.62 mm

TIMER, REAL TIME CLOCK

M41ST85YMX6 by STMicroelectronics

M41ST85YMX6

STMicroelectronics

M41ST85YMX6 by STMicroelectronics is a CMOS real-time clock with I2C access, ideal for industrial applications. It operates b/w -40 °C to 85°C and supports a max supply voltage of 5.5V. This compact device features interrupt capability and a small outline package design.

.032 MHz

I2C

Y

R-PDSO-G28

e4

17.96 mm

28

1

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP28,.4

RECTANGULAR

SMALL OUTLINE

5

Not Qualified

2.69 mm

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

INDUSTRIAL

NICKEL PALLADIUM GOLD

GULL WING

1.27 mm

DUAL

1/100 SECOND

NO

7.62 mm

TIMER, REAL TIME CLOCK

M41ST95WMX6TR by STMicroelectronics

M41ST95WMX6TR

STMicroelectronics

M41ST95WMX6TR by STMicroelectronics is a CMOS real-time clock with a max supply voltage of 3.6V and operates in industrial temperatures from -40 °C to 85°C. It features a 3-wire serial access method and interrupt capability, ideal for time-sensitive applications. This compact device comes in a small outline package, ensuring efficient space utilization in electronic designs.

.032 MHz

0

SERIAL, 3-WIRE

Y

R-PDSO-G28

e4

17.96 mm

3

28

1

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP28,.4

RECTANGULAR

SMALL OUTLINE

250

3/3.3

Not Qualified

2.69 mm

Timer or RTC

3.6 V

2.7 V

3 V

YES

CMOS

INDUSTRIAL

NICKEL PALLADIUM GOLD

GULL WING

1.27 mm

DUAL

1/100 SECOND

30

NO

7.62 mm

TIMER, REAL TIME CLOCK

M41ST95WMX6 by STMicroelectronics

M41ST95WMX6

STMicroelectronics

M41ST95WMX6 by STMicroelectronics is a CMOS real-time clock with a max supply voltage of 3.6V and operates in -40 °C to 85°C. It features a 3-wire serial access method and interrupt capability, making it ideal for industrial applications. Its compact SO package ensures efficient space utilization in designs.

.032 MHz

0

SERIAL, 3-WIRE

Y

R-PDSO-G28

e4

17.96 mm

3

28

1

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP28,.4

RECTANGULAR

SMALL OUTLINE

250

3/3.3

Not Qualified

2.69 mm

Timer or RTC

3.6 V

2.7 V

3 V

YES

CMOS

INDUSTRIAL

NICKEL PALLADIUM GOLD

GULL WING

1.27 mm

DUAL

1/100 SECOND

30

NO

7.62 mm

TIMER, REAL TIME CLOCK

M41ST87YMX6 by STMicroelectronics

M41ST87YMX6

STMicroelectronics

M41ST87YMX6 by STMicroelectronics is a CMOS real-time clock with I2C access, ideal for industrial applications. It operates b/w -40 °C to 85 °C and supports a max supply voltage of 5.5V. This compact 28-terminal device features interrupt capability and a small outline package.

.032 MHz

I2C

Y

R-PDSO-G28

e4

17.96 mm

3

8

28

1

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP28,.4

RECTANGULAR

SMALL OUTLINE

250

5

Not Qualified

2.69 mm

Timers or RTCs

5.5 V

4.5 V

5 V

YES

CMOS

INDUSTRIAL

NICKEL PALLADIUM GOLD

GULL WING

1.27 mm

DUAL

1/100 SECOND

30

NO

7.62 mm

TIMER, REAL TIME CLOCK

M48T254V-10ZA1 by STMicroelectronics

M48T254V-10ZA1

STMicroelectronics

M48T254V-10ZA1 by STMicroelectronics is a CMOS real-time clock with a supply voltage range of 2.7V to 3.6V. It features an 8-bit external data bus and operates in temperatures from 0 °C to 70 °C. Ideal for timers and timekeeping applications, it comes in a compact grid array package.

8

PARALLEL, DIRECT ADDRESS

N

S-PBGA-B168

e3

42.5 mm

1

168

70 Cel

0 Cel

PLASTIC/EPOXY

BGA

BGA168,19X23,50

SQUARE

GRID ARRAY

3.3

Not Qualified

11.88 mm

Timer or RTC

3.6 V

2.7 V

3 V

YES

CMOS

COMMERCIAL

MATTE TIN

BALL

1.27 mm

BOTTOM

1/100 SECOND

NO

42.5 mm

TIMER, REAL TIME CLOCK

M41T0DS6E by STMicroelectronics

M41T0DS6E

STMicroelectronics

M41T0DS6E by STMicroelectronics is a CMOS real-time clock with I2C access, operating b/w 2-5.5V. It features an industrial temp range of -40 °C to 85 °C and comes in a compact 3mm square package. Ideal for timers in various electronic applications.

.032 MHz

I2C

N

S-PDSO-G8

e4

3 mm

1

8

85 Cel

-40 Cel

PLASTIC/EPOXY

TSSOP

TSSOP8,.19

SQUARE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

260

2.5/5

Not Qualified

1.1 mm

Timer or RTC

5.5 V

2 V

3 V

YES

CMOS

INDUSTRIAL

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

GULL WING

.65 mm

DUAL

SECONDS

10

YES

3 mm

TIMER, REAL TIME CLOCK

M41T0DS6F by STMicroelectronics

M41T0DS6F

STMicroelectronics

M41T0DS6F by STMicroelectronics is a CMOS real-time clock with I2C access, operating b/w 2-5.5V. It features an industrial temp range of -40 °C to 85 °C and comes in a compact 3mm square package. Ideal for timekeeping in embedded systems and timers.

.032 MHz

I2C

N

S-PDSO-G8

e4

3 mm

1

8

85 Cel

-40 Cel

PLASTIC/EPOXY

TSSOP

TSSOP8,.19

SQUARE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

260

2.5/5

Not Qualified

1.1 mm

Timer or RTC

5.5 V

2 V

3 V

YES

CMOS

INDUSTRIAL

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

GULL WING

.65 mm

DUAL

SECONDS

10

YES

3 mm

TIMER, REAL TIME CLOCK

M41T81MX6 by STMicroelectronics

M41T81MX6

STMicroelectronics

M41T81MX6 by STMicroelectronics is a CMOS timer/real-time clock with I2C access, interrupt capability, and 32 kHz max clock frequency. It operates in industrial temperature range (-40 to 85°C) and has a small outline package suitable for surface mount applications.

.032 MHz

I2C

Y

R-PDSO-G28

e4

17.96 mm

28

1

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP28,.4

RECTANGULAR

SMALL OUTLINE

2.5/5

Not Qualified

2.69 mm

Timer or RTC

5.5 V

2 V

5 V

YES

CMOS

INDUSTRIAL

NICKEL PALLADIUM GOLD

GULL WING

1.27 mm

DUAL

1/100 SECOND

NO

7.62 mm

TIMER, REAL TIME CLOCK

M41T81M6E by STMicroelectronics

M41T81M6E

STMicroelectronics

M41T81M6E by STMicroelectronics is a CMOS timer/real-time clock with I2C access, interrupt capability, and 1.27mm terminal pitch. It operates b/w -40 to 85°C and has a supply voltage range of 2-5.5V. Ideal for industrial applications requiring precise timekeeping in compact designs.

.032 MHz

I2C

Y

R-PDSO-G8

e4

4.9 mm

1

8

1

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP8,.25

RECTANGULAR

SMALL OUTLINE

260

2.5/5

Not Qualified

1.75 mm

Timer or RTC

5.5 V

2 V

5 V

YES

CMOS

INDUSTRIAL

NICKEL PALLADIUM GOLD

GULL WING

1.27 mm

DUAL

1/100 SECOND

40

YES

3.9 mm

TIMER, REAL TIME CLOCK

M48T08Y-10MH1E by STMicroelectronics

M48T08Y-10MH1E

STMicroelectronics

M48T08Y-10MH1E by STMicroelectronics is a CMOS TIMER & REAL TIME CLOCK with 28 terminals, 8-bit data bus width, and operates at a clock frequency of 0.032 MHz. It has a supply voltage range of 4.5V to 5.5V and is suitable for applications requiring precise timekeeping in commercial temperature environments.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

N

R-PDSO-G28

e3

18.1 mm

3

28

0

70 Cel

0 Cel

PLASTIC/EPOXY

SOP

SOP28,.5

RECTANGULAR

SMALL OUTLINE

5

Not Qualified

3.05 mm

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

COMMERCIAL

TIN

GULL WING

1.27 mm

DUAL

SECONDS

NO

8.56 mm

TIMER, REAL TIME CLOCK

M48T212V-85MH1E by STMicroelectronics

M48T212V-85MH1E

STMicroelectronics

M48T212V-85MH1E by STMicroelectronics is a CMOS real-time clock with a max supply voltage of 3.6V and operates in temperatures from 0 °C to 70 °C. It features parallel direct address access and interrupt capability, making it ideal for time-sensitive applications. This compact device comes in a small outline package with 44 terminals, ensuring efficient integration into various electronic systems.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-PDSO-G44

18.1 mm

44

70 Cel

0 Cel

PLASTIC/EPOXY

SSOP

SOP44,.5,32

RECTANGULAR

SMALL OUTLINE, SHRINK PITCH

260

3.3

Not Qualified

3.05 mm

Timer or RTC

3.6 V

3 V

3.3 V

YES

CMOS

COMMERCIAL

GULL WING

.81 mm

DUAL

SECONDS

10

NO

8.56 mm

TIMER, REAL TIME CLOCK

M48T212V-85MH1F by STMicroelectronics

M48T212V-85MH1F

STMicroelectronics

M48T212V-85MH1F 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 timekeeping in embedded systems. Its compact SOIC package ensures efficient space utilization in designs.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-PDSO-G44

18.1 mm

44

70 Cel

0 Cel

PLASTIC/EPOXY

SSOP

SOP44,.5,32

RECTANGULAR

SMALL OUTLINE, SHRINK PITCH

260

3.3

Not Qualified

3.05 mm

Timer or RTC

3.6 V

3 V

3.3 V

YES

CMOS

COMMERCIAL

GULL WING

.81 mm

DUAL

SECONDS

10

NO

8.56 mm

TIMER, REAL TIME CLOCK

M48T35AV-10MH1E by STMicroelectronics

M48T35AV-10MH1E

STMicroelectronics

M48T35AV-10MH1E by STMicroelectronics is a CMOS timer and real-time clock with a max clock frequency of 0.032 MHz. It has a small outline package style, operates at temperatures b/w 0 to 70 °C, and is suitable for applications requiring precise timekeeping and timing functions.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

N

R-PDSO-G28

e3

18.1 mm

3

28

0

70 Cel

0 Cel

PLASTIC/EPOXY

SOP

SOP28,.5

RECTANGULAR

SMALL OUTLINE

3.3

Not Qualified

3.05 mm

Timer or RTC

3.6 V

3 V

3.3 V

YES

CMOS

COMMERCIAL

MATTE TIN

GULL WING

1.27 mm

DUAL

SECONDS

NO

8.56 mm

TIMER, REAL TIME CLOCK

M48T35AV-10MH6E by STMicroelectronics

M48T35AV-10MH6E

STMicroelectronics

M48T35AV-10MH6E by STMicroelectronics is a CMOS timer/real-time clock with 28 terminals. It operates b/w -40 to 85°C, with a supply voltage of 3-3.6V. Suitable for industrial applications, it offers parallel/direct address access in a small outline package.

8

PARALLEL, DIRECT ADDRESS

N

R-PDSO-G28

18.1 mm

28

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP28,.5

RECTANGULAR

SMALL OUTLINE

260

3.3

Not Qualified

3.05 mm

Timer or RTC

3.6 V

3 V

3.3 V

YES

CMOS

INDUSTRIAL

GULL WING

1.27 mm

DUAL

SECONDS

10

NO

8.56 mm

TIMER, REAL TIME CLOCK

M48T35AV-10MH6F by STMicroelectronics

M48T35AV-10MH6F

STMicroelectronics

M48T35AV-10MH6F by STMicroelectronics is a CMOS timer/real-time clock with 28 terminals. It operates b/w -40 to 85°C, with a supply voltage of 3-3.6V. Suitable for industrial applications, it features parallel access and direct addressing methods in a small outline package.

8

PARALLEL, DIRECT ADDRESS

N

R-PDSO-G28

18.1 mm

28

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP28,.5

RECTANGULAR

SMALL OUTLINE

260

3.3

Not Qualified

3.05 mm

Timer or RTC

3.6 V

3 V

3.3 V

YES

CMOS

INDUSTRIAL

GULL WING

1.27 mm

DUAL

SECONDS

10

NO

8.56 mm

TIMER, REAL TIME CLOCK

M48T37V-10MH1E by STMicroelectronics

M48T37V-10MH1E

STMicroelectronics

M48T37V-10MH1E by STMicroelectronics is a CMOS real-time clock with an 8-bit data bus and operates at 3.3 V. It features interrupt capability, a max supply voltage of 3.6 V, and comes in a compact SOIC package. Ideal for timers in various electronic applications.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-PDSO-G44

e3/e4

18.1 mm

8

44

0

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

M48T37V-10MH6E by STMicroelectronics

M48T37V-10MH6E

STMicroelectronics

M48T37V-10MH6E by STMicroelectronics is a CMOS real-time clock with an 8-bit data bus, operating b/w -40 °C to 85 °C. It features a max supply voltage of 3.6V and interrupt capability, ideal for industrial applications requiring precise timing. Its compact design ensures efficient integration in various systems.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-PDSO-G44

18.1 mm

8

44

0

85 Cel

-40 Cel

PLASTIC/EPOXY

SSOP

SOP44,.5,32

RECTANGULAR

SMALL OUTLINE, SHRINK PITCH

260

3.3

Not Qualified

3.05 mm

Timer or RTC

3.6 V

3 V

3.3 V

YES

CMOS

INDUSTRIAL

GULL WING

.81 mm

DUAL

SECONDS

10

NO

8.56 mm

TIMER, REAL TIME CLOCK

M48T37V-10MH6F by STMicroelectronics

M48T37V-10MH6F

STMicroelectronics

M48T37V-10MH6F by STMicroelectronics is a CMOS real-time clock with an 8-bit data bus and operates b/w -40 °C to 85 °C. It features a max supply voltage of 3.6V, interrupt capability, and comes in a compact 44-terminal package. Ideal for industrial applications requiring precise timing.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-PDSO-G44

18.1 mm

8

44

0

85 Cel

-40 Cel

PLASTIC/EPOXY

SSOP

SOP44,.5,32

RECTANGULAR

SMALL OUTLINE, SHRINK PITCH

260

3.3

Not Qualified

3.05 mm

Timer or RTC

3.6 V

3 V

3.3 V

YES

CMOS

INDUSTRIAL

GULL WING

.81 mm

DUAL

SECONDS

10

NO

8.56 mm

TIMER, REAL TIME CLOCK

M48T37Y-70MH1E by STMicroelectronics

M48T37Y-70MH1E

STMicroelectronics

M48T37Y-70MH1E by STMicroelectronics is a CMOS real-time clock with an 8-bit data bus and operates b/w 4.5V to 5.5V. It features interrupt capability and supports surface mount technology in a compact package. Ideal for timers in various electronic applications, it withstands temperatures up to 70 °C.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-PDSO-G44

18.1 mm

8

44

0

70 Cel

0 Cel

PLASTIC/EPOXY

SSOP

SOP44,.5,32

RECTANGULAR

SMALL OUTLINE, SHRINK PITCH

260

5

Not Qualified

3.05 mm

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

COMMERCIAL

GULL WING

.81 mm

DUAL

SECONDS

10

NO

8.56 mm

TIMER, REAL TIME CLOCK

M48T37Y-70MH1F by STMicroelectronics

M48T37Y-70MH1F

STMicroelectronics

M48T37Y-70MH1F by STMicroelectronics is a CMOS real-time clock with an 8-bit data bus and operates b/w 4.5V to 5.5V. It features interrupt capability and supports surface mount technology in a compact package. Ideal for timers in commercial applications, it withstands temperatures up to 70 °C.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-PDSO-G44

e3

18.1 mm

3

8

44

0

70 Cel

0 Cel

PLASTIC/EPOXY

SSOP

SOP44,.5,32

RECTANGULAR

SMALL OUTLINE, SHRINK PITCH

245

5

Not Qualified

3.05 mm

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

COMMERCIAL

Matte Tin (Sn) - annealed

GULL WING

.81 mm

DUAL

SECONDS

30

NO

8.56 mm

TIMER, REAL TIME CLOCK

M48T37Y-70MH6E by STMicroelectronics

M48T37Y-70MH6E

STMicroelectronics

M48T37Y-70MH6E by STMicroelectronics is an 8-bit real-time clock with a max supply voltage of 5.5V and operates in temperatures from -40 °C to 85 °C. It features parallel access and interrupt capability, making it ideal for industrial applications. Its compact design ensures efficient integration in various electronic systems.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-PDSO-G44

18.1 mm

8

44

0

85 Cel

-40 Cel

PLASTIC/EPOXY

SSOP

SOP44,.5,32

RECTANGULAR

SMALL OUTLINE, SHRINK PITCH

260

5

Not Qualified

3.05 mm

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

INDUSTRIAL

GULL WING

.81 mm

DUAL

SECONDS

10

NO

8.56 mm

TIMER, REAL TIME CLOCK

M48T37Y-70MH6F by STMicroelectronics

M48T37Y-70MH6F

STMicroelectronics

M48T37Y-70MH6F by STMicroelectronics is an 8-bit real-time clock with a max supply voltage of 5.5V and operates in -40 °C to 85 °C. It features interrupt capability and uses a parallel access method. Ideal for industrial applications requiring precise timing.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-PDSO-G44

18.1 mm

8

44

0

85 Cel

-40 Cel

PLASTIC/EPOXY

SSOP

SOP44,.5,32

RECTANGULAR

SMALL OUTLINE, SHRINK PITCH

260

5

Not Qualified

3.05 mm

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

INDUSTRIAL

GULL WING

.81 mm

DUAL

SECONDS

10

NO

8.56 mm

TIMER, REAL TIME CLOCK

M48T58Y-70MH1E by STMicroelectronics

M48T58Y-70MH1E

STMicroelectronics

M48T58Y-70MH1E by STMicroelectronics is a CMOS timer & real-time clock with 28 terminals, operating at 0-70°C. It has an external data bus width of 8 bits and a max clock frequency of 0.032 MHz. Ideal for applications requiring parallel, direct address access in commercial-grade environments.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

N

R-PDSO-G28

e3

18.1 mm

3

28

0

70 Cel

0 Cel

PLASTIC/EPOXY

SOP

SOP28,.5

RECTANGULAR

SMALL OUTLINE

5

Not Qualified

3.05 mm

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

COMMERCIAL

TIN

GULL WING

1.27 mm

DUAL

SECONDS

NO

8.56 mm

TIMER, REAL TIME CLOCK

M48T59Y-70MH1E by STMicroelectronics

M48T59Y-70MH1E

STMicroelectronics

M48T59Y-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 time-sensitive applications in embedded systems. Its compact SO package ensures efficient space utilization in designs.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-PDSO-G28

18.1 mm

28

0

70 Cel

0 Cel

PLASTIC/EPOXY

SOP

SOP28,.5

RECTANGULAR

SMALL OUTLINE

260

5

Not Qualified

3.05 mm

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

COMMERCIAL

GULL WING

1.27 mm

DUAL

SECONDS

10

NO

8.56 mm

TIMER, REAL TIME CLOCK

M48T59Y-70MH1F by STMicroelectronics

M48T59Y-70MH1F

STMicroelectronics

M48T59Y-70MH1F by STMicroelectronics is a CMOS real-time clock with a max supply voltage of 5.5V and operates in temps from 0 °C to 70 °C. It features parallel direct address access and interrupt capability, making it ideal for time-sensitive applications. Its compact SO package ensures efficient space utilization in electronic designs.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-PDSO-G28

18.1 mm

28

0

70 Cel

0 Cel

PLASTIC/EPOXY

SOP

SOP28,.5

RECTANGULAR

SMALL OUTLINE

260

5

Not Qualified

3.05 mm

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

COMMERCIAL

GULL WING

1.27 mm

DUAL

SECONDS

10

NO

8.56 mm

TIMER, REAL TIME CLOCK

M48T59Y-70MH6E by STMicroelectronics

M48T59Y-70MH6E

STMicroelectronics

M48T59Y-70MH6E by STMicroelectronics is a CMOS real-time clock with a supply voltage range of 4.5V to 5.5V and operates in temperatures from -40 °C to 85 °C. It features parallel direct address access and interrupt capability, making it ideal for industrial applications. This compact 28-terminal device ensures reliable timekeeping in various electronic systems.

8

PARALLEL, DIRECT ADDRESS

Y

R-PDSO-G28

18.1 mm

28

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP28,.5

RECTANGULAR

SMALL OUTLINE

260

5

Not Qualified

3.05 mm

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

INDUSTRIAL

GULL WING

1.27 mm

DUAL

SECONDS

10

NO

8.56 mm

TIMER, REAL TIME CLOCK

M48T86MH1E by STMicroelectronics

M48T86MH1E

STMicroelectronics

M48T86MH1E by STMicroelectronics is a CMOS real-time clock with a max supply voltage of 5.5V and operates in temperatures from 0 °C to 70 °C. It features an interrupt capability and uses a parallel, muxed bus for data access. Ideal for timers in various electronic applications, it comes in a compact SO package.

.032 MHz

8

PARALLEL, MUXED BUS

Y

R-PDSO-G28

18.1 mm

28

1

70 Cel

0 Cel

PLASTIC/EPOXY

SOP

SOP28,.5

RECTANGULAR

SMALL OUTLINE

260

5

Not Qualified

3.05 mm

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

COMMERCIAL

GULL WING

1.27 mm

DUAL

SECONDS

10

NO

8.56 mm

TIMER, REAL TIME CLOCK

M48T86MH1F by STMicroelectronics

M48T86MH1F

STMicroelectronics

M48T86MH1F by STMicroelectronics is a CMOS real-time clock with a 5V supply and operates b/w 0 °C to 70 °C. It features a parallel, muxed bus for data access and interrupt capability. Ideal for timers in compact electronic devices, it comes in a small outline package.

.032 MHz

8

PARALLEL, MUXED BUS

Y

R-PDSO-G28

18.1 mm

28

1

70 Cel

0 Cel

PLASTIC/EPOXY

SOP

SOP28,.5

RECTANGULAR

SMALL OUTLINE

260

5

Not Qualified

3.05 mm

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

COMMERCIAL

GULL WING

1.27 mm

DUAL

SECONDS

10

NO

8.56 mm

TIMER, REAL TIME CLOCK

DS1554-70IND by Maxim Integrated

DS1554-70IND

Maxim Integrated

TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: PIN/PEG; No. of Terminals: 32; Package Code: DIP; Package Shape: RECTANGULAR;

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-PDIP-P32

e0

38.675 mm

1

32

85 Cel

-40 Cel

PLASTIC/EPOXY

DIP

DIP32,.6

RECTANGULAR

IN-LINE

5

Not Qualified

9.27 mm

Timer or RTC

5.5 V

4.5 V

5 V

NO

CMOS

INDUSTRIAL

TIN LEAD

PIN/PEG

2.54 mm

DUAL

SECONDS

NO

15.24 mm

TIMER, REAL TIME CLOCK

DS1554P-70IND by Maxim Integrated

DS1554P-70IND

Maxim Integrated

TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: J INVERTED; No. of Terminals: 34; Package Shape: RECTANGULAR; Surface Mount: YES;

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-XDMA-U34

e0

1

34

85 Cel

-40 Cel

UNSPECIFIED

MODULE,34LEAD,1.0

RECTANGULAR

MICROELECTRONIC ASSEMBLY

5

Not Qualified

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

INDUSTRIAL

TIN LEAD

J INVERTED

DUAL

SECONDS

NO

TIMER, REAL TIME CLOCK

DS1554W-120IND by Maxim Integrated

DS1554W-120IND

Maxim Integrated

TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: PIN/PEG; No. of Terminals: 32; Package Code: DIP; Package Shape: RECTANGULAR;

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-PDIP-P32

e0

38.675 mm

1

32

85 Cel

-40 Cel

PLASTIC/EPOXY

DIP

DIP32,.6

RECTANGULAR

IN-LINE

3.3

Not Qualified

9.27 mm

Timer or RTC

3.63 V

2.97 V

3.3 V

NO

CMOS

INDUSTRIAL

TIN LEAD

PIN/PEG

2.54 mm

DUAL

SECONDS

NO

15.24 mm

TIMER, REAL TIME CLOCK

DS1554WP-120IND by Maxim Integrated

DS1554WP-120IND

Maxim Integrated

TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: J INVERTED; No. of Terminals: 34; Package Shape: RECTANGULAR; Minimum Supply Voltage: 2.97 V;

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-XDMA-U34

e0

1

34

85 Cel

-40 Cel

UNSPECIFIED

MODULE,34LEAD,1.0

RECTANGULAR

MICROELECTRONIC ASSEMBLY

3.3

Not Qualified

Timer or RTC

3.63 V

2.97 V

3.3 V

YES

CMOS

INDUSTRIAL

TIN LEAD

J INVERTED

DUAL

SECONDS

NO

TIMER, REAL TIME CLOCK

DS1557P-70IND by Maxim Integrated

DS1557P-70IND

Maxim Integrated

TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: J INVERTED; No. of Terminals: 34; Package Shape: RECTANGULAR; Terminal Finish: TIN LEAD;

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-XDMA-U34

e0

34

85 Cel

-40 Cel

UNSPECIFIED

MODULE,34LEAD,1.0

RECTANGULAR

MICROELECTRONIC ASSEMBLY

5

Not Qualified

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

INDUSTRIAL

TIN LEAD

J INVERTED

DUAL

SECONDS

NO

TIMER, REAL TIME CLOCK

DS1557WP-120IND by Maxim Integrated

DS1557WP-120IND

Maxim Integrated

TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: J INVERTED; No. of Terminals: 34; Package Shape: RECTANGULAR; Maximum Clock Frequency: .032 MHz;

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-XDMA-U34

e0

34

85 Cel

-40 Cel

UNSPECIFIED

MODULE,34LEAD,1.0

RECTANGULAR

MICROELECTRONIC ASSEMBLY

3.3

Not Qualified

Timer or RTC

3.63 V

2.97 V

3.3 V

YES

CMOS

INDUSTRIAL

TIN LEAD

J INVERTED

DUAL

SECONDS

NO

TIMER, REAL TIME CLOCK

DS1747-70IND by Maxim Integrated

DS1747-70IND

Maxim Integrated

DS1747-70IND by Maxim Integrated is a CMOS TIMER & REAL TIME CLOCK with 32 terminals, 5V supply, and 0.032 MHz clock frequency. It operates in industrial temperature range (-40 to 85 °C) and uses PARALLEL, DIRECT ADDRESS access method. Ideal for applications requiring precise timekeeping in harsh environments.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

N

R-XDMA-P32

e0

43.053 mm

32

0

85 Cel

-40 Cel

UNSPECIFIED

QIP

DIP32,.6

RECTANGULAR

MICROELECTRONIC ASSEMBLY

5

Not Qualified

10.922 mm

Timer or RTC

5.5 V

4.5 V

5 V

NO

CMOS

INDUSTRIAL

TIN LEAD

PIN/PEG

2.54 mm

DUAL

SECONDS

NO

15.24 mm

TIMER, REAL TIME CLOCK

DS1747P-70IND by Maxim Integrated

DS1747P-70IND

Maxim Integrated

TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: J INVERTED; No. of Terminals: 34; Package Shape: RECTANGULAR; Volatile: NO;

.032 MHz

8

PARALLEL, DIRECT ADDRESS

N

R-XDMA-U34

e0

34

0

85 Cel

-40 Cel

UNSPECIFIED

MODULE,34LEAD,1.0

RECTANGULAR

MICROELECTRONIC ASSEMBLY

5

Not Qualified

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

INDUSTRIAL

TIN LEAD

J INVERTED

DUAL

SECONDS

NO

TIMER, REAL TIME CLOCK

DS1747W-120IND by Maxim Integrated

DS1747W-120IND

Maxim Integrated

TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: PIN/PEG; No. of Terminals: 32; Package Code: QIP; Package Shape: RECTANGULAR;

.032 MHz

8

PARALLEL, DIRECT ADDRESS

N

R-XDMA-P32

e0

43.053 mm

32

0

85 Cel

-40 Cel

UNSPECIFIED

QIP

DIP32,.6

RECTANGULAR

MICROELECTRONIC ASSEMBLY

3.3

Not Qualified

10.922 mm

Timer or RTC

3.63 V

2.97 V

3.3 V

NO

CMOS

INDUSTRIAL

TIN LEAD

PIN/PEG

2.54 mm

DUAL

SECONDS

NO

15.24 mm

TIMER, REAL TIME CLOCK

DS1747WP-120IND by Maxim Integrated

DS1747WP-120IND

Maxim Integrated

TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: J INVERTED; No. of Terminals: 34; Package Shape: RECTANGULAR; Surface Mount: YES;

.032 MHz

8

PARALLEL, DIRECT ADDRESS

N

R-XDMA-U34

e0

34

0

85 Cel

-40 Cel

UNSPECIFIED

MODULE,34LEAD,1.0

RECTANGULAR

MICROELECTRONIC ASSEMBLY

240

3.3

Not Qualified

Timer or RTC

3.63 V

2.97 V

3.3 V

YES

CMOS

INDUSTRIAL

TIN LEAD

J INVERTED

DUAL

SECONDS

20

NO

TIMER, REAL TIME CLOCK

M41ST84WMQ6E by STMicroelectronics

M41ST84WMQ6E

STMicroelectronics

M41ST84WMQ6E by STMicroelectronics is a CMOS real-time clock with I2C access, ideal for industrial applications. It operates b/w 2.7V and 3.6V, features interrupt capability, and withstands temperatures from -40 °C to 85 °C. Its compact design (16 terminals) ensures efficient space utilization in devices.

.032 MHz

I2C

Y

R-PDSO-G16

e4

9.9 mm

3

16

1

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP16,.25

RECTANGULAR

SMALL OUTLINE

260

3/3.3

Not Qualified

1.75 mm

Timer or RTC

3.6 V

2.7 V

3 V

YES

CMOS

INDUSTRIAL

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

GULL WING

1.27 mm

DUAL

1/100 SECOND

30

YES

3.9 mm

TIMER, REAL TIME CLOCK