Loading...

GULL WING Timers & Real-Time Clocks 165

Timers & Real-Time Clocks
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) Total Dose (V) Volatile Width Peripheral IC Type
PCF2127AT/1,512 by NXP Semiconductors

PCF2127AT/1,512

NXP Semiconductors

PCF2127AT/1,512 by NXP Semiconductors is a 20-terminal RTC with SPI interface. Operating temp range -40 to 85°C, it's ideal for industrial applications. Features include interrupt capability, low power consumption (2/4V), and small outline package.

SERIAL, 4 WIRE/SPI

Y

R-PDSO-G20

20

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP20,.4

RECTANGULAR

SMALL OUTLINE

2/4

Not Qualified

Timers or RTCs

YES

CMOS

INDUSTRIAL

GULL WING

1.27 mm

DUAL

SECONDS

YES

RX-8035SA:AA:PURESN by Seiko Epson

RX-8035SA:AA:PURESN

Seiko Epson

RX-8035SA:AA:PURESN by Seiko Epson is a small outline real-time clock with 14 terminals, operating at -40 to 85°C. It features serial/I2C access, interrupt capability, and industrial temperature grade suitability. Ideal for applications requiring precise timekeeping in compact electronic devices.

SERIAL, 2 WIRE/I2C

Y

R-PDSO-G14

e3

14

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP14,.3

RECTANGULAR

SMALL OUTLINE

260

2.5/5

Not Qualified

Timer or RTC

YES

INDUSTRIAL

TIN

GULL WING

1.27 mm

DUAL

SECONDS

30

NO

MCP79400-I/ST by Microchip Technology

MCP79400-I/ST

Microchip Technology

TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: TSSOP; Package Shape: RECTANGULAR;

.032 MHz

0

I2C

Y

R-PDSO-G8

e3

4.4 mm

1

8

1

8

85 Cel

-40 Cel

PLASTIC/EPOXY

TSSOP

TSSOP8,.25

RECTANGULAR

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

2/5

Not Qualified

64

TS 16949

1.2 mm

Timer or RTC

3 mA

5.5 V

1.8 V

2.5 V

YES

CMOS

INDUSTRIAL

MATTE TIN

GULL WING

.65 mm

DUAL

SECONDS

NO

3 mm

TIMER, REAL TIME CLOCK

MCP79401-I/ST by Microchip Technology

MCP79401-I/ST

Microchip Technology

TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: TSSOP; Package Shape: RECTANGULAR;

.032 MHz

0

I2C

Y

R-PDSO-G8

e3

4.4 mm

1

8

1

8

85 Cel

-40 Cel

PLASTIC/EPOXY

TSSOP

TSSOP8,.25

RECTANGULAR

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

260

2/5

Not Qualified

64

TS 16949

1.2 mm

Timer or RTC

3 mA

5.5 V

1.8 V

2.5 V

YES

CMOS

INDUSTRIAL

MATTE TIN

GULL WING

.65 mm

DUAL

SECONDS

40

NO

3 mm

TIMER, REAL TIME CLOCK

MCP79401T-I/SN by Microchip Technology

MCP79401T-I/SN

Microchip Technology

MCP79401T-I/SN by Microchip Tech: I2C access, 5.5V max supply, 85°C temp; used as timer & real-time clock in industrial settings. Small outline package with 8 terminals, interrupt capability, and 64 RAM words for precise timekeeping applications. Operating range from -40 to 85°C with low power consumption of 3mA at 2.5V nominal voltage.

.032 MHz

0

I2C

Y

R-PDSO-G8

e3

4.9 mm

1

8

1

8

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP8,.23

RECTANGULAR

SMALL OUTLINE

260

2/5

Not Qualified

64

TS 16949

1.75 mm

Timer or RTC

3 mA

5.5 V

1.8 V

2.5 V

YES

CMOS

INDUSTRIAL

MATTE TIN

GULL WING

1.27 mm

DUAL

SECONDS

30

NO

3.9 mm

TIMER, REAL TIME CLOCK

MCP79402-I/ST by Microchip Technology

MCP79402-I/ST

Microchip Technology

MCP79402-I/ST by Microchip Technology is a CMOS RTC with I2C interface, 64-word RAM, and interrupt capability. It operates b/w -40 to 85°C, ideal for industrial applications requiring accurate timekeeping in small form factor devices. With a low supply current of 3 mA and compact dimensions of 4.4mm x 3mm x 1.2mm, it's suitable for space-constrained designs needing precise timing functions.

.032 MHz

0

I2C

Y

R-PDSO-G8

e3

4.4 mm

8

1

8

85 Cel

-40 Cel

PLASTIC/EPOXY

TSSOP

TSSOP8,.25

RECTANGULAR

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

2/5

Not Qualified

64

TS 16949

1.2 mm

Timer or RTC

3 mA

5.5 V

1.8 V

2.5 V

YES

CMOS

INDUSTRIAL

MATTE TIN

GULL WING

.65 mm

DUAL

SECONDS

NO

3 mm

TIMER, REAL TIME CLOCK

MCP79402T-I/ST by Microchip Technology

MCP79402T-I/ST

Microchip Technology

MCP79402T-I/ST by Microchip Technology is a CMOS timer & real-time clock with I2C access, 64 RAM words, and interrupt capability. It operates b/w -40 to 85 °C, with a supply voltage range of 1.8-5.5 V. Ideal for industrial applications requiring precise timekeeping in compact designs.

.032 MHz

0

I2C

Y

R-PDSO-G8

e3

4.4 mm

8

1

8

85 Cel

-40 Cel

PLASTIC/EPOXY

TSSOP

TSSOP8,.25

RECTANGULAR

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

2/5

Not Qualified

64

TS 16949

1.2 mm

Timer or RTC

3 mA

5.5 V

1.8 V

2.5 V

YES

CMOS

INDUSTRIAL

MATTE TIN

GULL WING

.65 mm

DUAL

SECONDS

NO

3 mm

TIMER, REAL TIME CLOCK

MCP795W11-I/SL by Microchip Technology

MCP795W11-I/SL

Microchip Technology

MCP795W11-I/SL by Microchip Tech is a TIMER & REAL TIME CLOCK IC with SERIAL(SPI) access, 8-bit RAM, and interrupt capability. It operates at 1.8-3.6V, -40 to 85°C temp range for INDUSTRIAL applications requiring precise timekeeping in compact designs. With small outline package and low supply current of 5mA, it's ideal for space-constrained systems needing accurate timing functions.

ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ

.032 MHz

0

SERIAL(SPI)

Y

R-PDSO-G14

e3

8.65 mm

1

8

14

1

8

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP14,.24

RECTANGULAR

SMALL OUTLINE

260

2/5

Not Qualified

64

TS 16949

1.75 mm

Timer or RTC

5 mA

3.6 V

1.8 V

3 V

YES

CMOS

INDUSTRIAL

MATTE TIN

GULL WING

1.27 mm

DUAL

1/100 SECOND

40

NO

3.9 mm

TIMER, REAL TIME CLOCK

MCP795W11-I/ST by Microchip Technology

MCP795W11-I/ST

Microchip Technology

MCP795W11-I/ST by Microchip Technology is a CMOS timer & real-time clock with 8-bit RAM, SPI access, interrupt capability, and 3V nominal voltage. It operates in industrial temperature range (-40 to 85°C) with a max clock frequency of 0.032 MHz. Ideal for applications requiring precise timekeeping in compact designs.

ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ

.032 MHz

0

SERIAL(SPI)

Y

R-PDSO-G14

e3

5 mm

1

8

14

1

8

85 Cel

-40 Cel

PLASTIC/EPOXY

TSSOP

TSSOP14,.25

RECTANGULAR

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

260

2/5

Not Qualified

64

TS 16949

1.2 mm

Timer or RTC

5 mA

3.6 V

1.8 V

3 V

YES

CMOS

INDUSTRIAL

MATTE TIN

GULL WING

.65 mm

DUAL

1/100 SECOND

40

NO

4.4 mm

TIMER, REAL TIME CLOCK

MCP795W12-I/ST by Microchip Technology

MCP795W12-I/ST

Microchip Technology

MCP795W12-I/ST by Microchip Tech is a TIMER & REAL TIME CLOCK IC with 8-bit RAM, SPI access, and interrupt capability. It operates at 1.8-3.6V, -40 to 85°C temp range for industrial applications. The small outline package has 14 terminals, 0.65mm pitch, and measures 5x4.4mm with a max clock frequency of 0.032MHz.

ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ

.032 MHz

0

SERIAL(SPI)

Y

R-PDSO-G14

e3

5 mm

1

8

14

1

8

85 Cel

-40 Cel

PLASTIC/EPOXY

TSSOP

TSSOP14,.25

RECTANGULAR

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

260

2/5

Not Qualified

64

TS 16949

1.2 mm

Timer or RTC

5 mA

3.6 V

1.8 V

3 V

YES

CMOS

INDUSTRIAL

MATTE TIN

GULL WING

.65 mm

DUAL

1/100 SECOND

40

NO

4.4 mm

TIMER, REAL TIME CLOCK

MCP795W20-I/ST by Microchip Technology

MCP795W20-I/ST

Microchip Technology

MCP795W20-I/ST by Microchip Technology is a TIMER & REAL TIME CLOCK with SERIAL(SPI) access, 8-bit RAM width, and 3.6V max supply voltage. It is ideal for industrial applications requiring precise timekeeping and scheduling functions in compact designs.

ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ

.032 MHz

0

SERIAL(SPI)

Y

R-PDSO-G14

e3

5 mm

1

8

14

1

8

85 Cel

-40 Cel

PLASTIC/EPOXY

TSSOP

TSSOP14,.25

RECTANGULAR

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

260

2/5

Not Qualified

64

TS 16949

1.2 mm

Timer or RTC

5 mA

3.6 V

1.8 V

3 V

YES

CMOS

INDUSTRIAL

MATTE TIN

GULL WING

.65 mm

DUAL

1/100 SECOND

40

NO

4.4 mm

TIMER, REAL TIME CLOCK

MCP795W21-I/SL by Microchip Technology

MCP795W21-I/SL

Microchip Technology

MCP795W21-I/SL by Microchip Technology is a CMOS timer & real-time clock with 8-bit RAM. It operates at 1.8-5.5V, SPI interface, and interrupts capability. Ideal for industrial applications requiring precise timekeeping in a compact package with low power consumption.

ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ

.032 MHz

0

SERIAL(SPI)

Y

R-PDSO-G14

e3

8.65 mm

8

14

1

8

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP14,.24

RECTANGULAR

SMALL OUTLINE

2/5

Not Qualified

64

TS 16949

1.75 mm

Timer or RTC

5 mA

5.5 V

1.8 V

3 V

YES

CMOS

INDUSTRIAL

MATTE TIN

GULL WING

1.27 mm

DUAL

1/100 SECOND

NO

3.9 mm

TIMER, REAL TIME CLOCK

MCP795W21-I/ST by Microchip Technology

MCP795W21-I/ST

Microchip Technology

MCP795W21-I/ST by Microchip is a real-time clock with 8-bit RAM, SPI access method, and interrupt capability. It operates b/w -40 to 85°C, with a supply voltage range of 1.8-3.6V. Ideal for industrial applications requiring precise timekeeping in compact designs.

ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ

.032 MHz

0

SERIAL(SPI)

Y

R-PDSO-G14

e3

5 mm

1

8

14

1

8

85 Cel

-40 Cel

PLASTIC/EPOXY

TSSOP

TSSOP14,.25

RECTANGULAR

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

260

2/5

Not Qualified

64

TS 16949

1.2 mm

Timer or RTC

5 mA

3.6 V

1.8 V

3 V

YES

CMOS

INDUSTRIAL

MATTE TIN

GULL WING

.65 mm

DUAL

1/100 SECOND

40

NO

4.4 mm

TIMER, REAL TIME CLOCK

MCP795W22-I/SL by Microchip Technology

MCP795W22-I/SL

Microchip Technology

MCP795W22-I/SL by Microchip Tech is a TIMER & REAL TIME CLOCK IC with SERIAL(SPI) access. It operates at 1.8-3.6V, has 64 RAM words, and interrupts capability. Widely used in industrial applications due to its small size (8.65mm x 3.9mm), low power consumption (5mA max), and wide temperature range (-40°C to 85°C).

ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ

.032 MHz

0

SERIAL(SPI)

Y

R-PDSO-G14

e3

8.65 mm

1

8

14

1

8

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP14,.24

RECTANGULAR

SMALL OUTLINE

260

2/5

Not Qualified

64

TS 16949

1.75 mm

Timer or RTC

5 mA

3.6 V

1.8 V

3 V

YES

CMOS

INDUSTRIAL

MATTE TIN

GULL WING

1.27 mm

DUAL

1/100 SECOND

40

NO

3.9 mm

TIMER, REAL TIME CLOCK

RTC-72423A0:ROHS by Seiko Epson

RTC-72423A0:ROHS

Seiko Epson

RTC-72423A0:ROHS by Seiko Epson is a CMOS timer & real-time clock with 24 terminals. It operates b/w -40 to 85°C, with a supply voltage of 4.5-5.5V. Suitable for industrial applications, it features parallel access and surface mount capability.

LG-MAX

4

PARALLEL, DIRECT ADDRESS/MUXED BUS

N

R-PDSO-G24

e6

16.3 mm

24

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP24,.5

RECTANGULAR

SMALL OUTLINE

260

5

Not Qualified

2.8 mm

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

INDUSTRIAL

Tin/Bismuth (Sn/Bi)

GULL WING

1.27 mm

DUAL

SECONDS

10

YES

7.9 mm

TIMER, REAL TIME CLOCK

RTC-72423A3:ROHS by Seiko Epson

RTC-72423A3:ROHS

Seiko Epson

Seiko Epson's RTC-72423A3:ROHS is a CMOS real-time clock with 24 terminals, operating at -40 to 85 °C. It has a supply voltage range of 4.5V to 5.5V and uses parallel access method. Ideal for industrial applications requiring accurate timekeeping in compact spaces due to its small outline package style.

LG-MAX

4

PARALLEL

N

R-PDSO-G24

e6

16.3 mm

24

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP24,.5

RECTANGULAR

SMALL OUTLINE

260

5

Not Qualified

2.8 mm

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

INDUSTRIAL

TIN BISMUTH

GULL WING

1.27 mm

DUAL

SECONDS

YES

7.9 mm

RTC-72423A:ROHS by Seiko Epson

RTC-72423A:ROHS

Seiko Epson

RTC-72423A:ROHS by Seiko Epson is a CMOS real-time clock with 24 terminals, operating b/w -40 to 85°C. It has a supply voltage range of 4.5V to 5.5V and uses parallel access method. Suitable for industrial applications requiring accurate timekeeping in compact spaces.

LG-MAX

4

PARALLEL

N

R-PDSO-G24

e6

16.3 mm

24

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP24,.5

RECTANGULAR

SMALL OUTLINE

260

5

Not Qualified

2.8 mm

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

INDUSTRIAL

TIN BISMUTH

GULL WING

1.27 mm

DUAL

SECONDS

YES

7.9 mm

PCF2129AT/1,512 by NXP Semiconductors

PCF2129AT/1,512

NXP Semiconductors

PCF2129AT/1,512 by NXP Semiconductors is a CMOS timer with 20 terminals and SPI access method. It operates in industrial temperature range (-40 to 85°C) and has interrupt capability. This real-time clock IC is suitable for applications requiring precise timekeeping in various electronic devices.

SERIAL, 4 WIRE/SPI

Y

R-PDSO-G20

e3

1

20

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP20,.4

RECTANGULAR

SMALL OUTLINE

2/4

Not Qualified

Timers or RTCs

YES

CMOS

INDUSTRIAL

MATTE TIN

GULL WING

1.27 mm

DUAL

SECONDS

YES

TIMER, MEMORY REFRESH

PCF2129AT/1,518 by NXP Semiconductors

PCF2129AT/1,518

NXP Semiconductors

PCF2129AT/1,518 by NXP Semiconductors is a CMOS timer with 20 terminals and SPI access method. It operates b/w -40 to 85°C, suitable for industrial applications. This real-time clock IC has interrupt capability and volatile memory refresh function.

SERIAL, 4 WIRE/SPI

Y

R-PDSO-G20

e3

1

20

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP20,.4

RECTANGULAR

SMALL OUTLINE

2/4

Not Qualified

Timers or RTCs

YES

CMOS

INDUSTRIAL

MATTE TIN

GULL WING

1.27 mm

DUAL

SECONDS

YES

TIMER, MEMORY REFRESH

MCP79512T-I/MS by Microchip Technology

MCP79512T-I/MS

Microchip Technology

MCP79512T-I/MS by Microchip Tech is a TIMER & REAL TIME CLOCK with SERIAL(SPI) access, 3.6V max supply voltage, and 1/100s min time. Ideal for industrial applications, it features a small outline package, dual terminals, and operates b/w -40 to 85°C.

ALSO OPEARTES AT 1.8V MIN SUPPLY AT 3MHZ CLOCK FREQ

.032 MHz

0

SERIAL(SPI)

Y

S-PDSO-G10

e3

3 mm

1

10

1

8

85 Cel

-40 Cel

PLASTIC/EPOXY

TSSOP

TSSOP10,.19,20

SQUARE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

260

64

TS 16949

1.1 mm

5 mA

3.6 V

1.8 V

3 V

YES

CMOS

INDUSTRIAL

MATTE TIN

GULL WING

.5 mm

DUAL

1/100 SECOND

40

NO

3 mm

TIMER, REAL TIME CLOCK

MCP79521-I/MS by Microchip Technology

MCP79521-I/MS

Microchip Technology

MCP79521-I/MS by Microchip is a SPI-accessed RTC with 3.6V max supply, 64-word RAM, and 0.032 MHz clock frequency. Ideal for industrial applications requiring timers and real-time clocks due to its small form factor, interrupt capability, and wide operating temperature range from -40 to 85°C.

ALSO OPEARTES AT 1.8V MIN SUPPLY AT 3MHZ CLOCK FREQ

.032 MHz

0

SERIAL(SPI)

Y

S-PDSO-G10

e3

3 mm

2

10

1

8

85 Cel

-40 Cel

PLASTIC/EPOXY

TSSOP

TSSOP10,.19,20

SQUARE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

260

64

TS 16949

1.1 mm

5 mA

3.6 V

1.8 V

3 V

YES

CMOS

INDUSTRIAL

MATTE TIN

GULL WING

.5 mm

DUAL

1/100 SECOND

40

NO

3 mm

TIMER, REAL TIME CLOCK

PCF2127AT/1,518 by NXP Semiconductors

PCF2127AT/1,518

NXP Semiconductors

PCF2127AT/1,518 by NXP Semiconductors is a CMOS TIMER & REAL TIME CLOCK with I2C interface. It operates b/w -40 to 85 °C and supports interrupt capability. With a supply voltage range of 1.8-4.2 V, it's ideal for industrial applications requiring precise timekeeping in compact designs.

.032 MHz

0

I2C

Y

R-PDSO-G20

12.8 mm

20

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP20,.4

RECTANGULAR

SMALL OUTLINE

2/4

Not Qualified

2.65 mm

Timers or RTCs

4.2 V

1.8 V

3 V

YES

CMOS

INDUSTRIAL

GULL WING

1.27 mm

DUAL

SECONDS

YES

7.5 mm

TIMER, REAL TIME CLOCK

PCF8523TS/1,112 by NXP Semiconductors

PCF8523TS/1,112

NXP Semiconductors

NXP Semiconductors' PCF8523TS/1,112 is a CMOS TIMER & REAL TIME CLOCK with I2C interface. Operating from -40 to 85 °C, it has interrupt capability and supports voltages from 1.2V to 5.5V. This surface-mount device in PLASTIC/EPOXY package is ideal for industrial applications requiring accurate timekeeping.

.032 MHz

I2C

Y

R-PDSO-G14

5 mm

1

14

1

85 Cel

-40 Cel

PLASTIC/EPOXY

TSSOP

TSSOP14,.25

RECTANGULAR

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

260

1.2/5.5

Not Qualified

1.1 mm

Timer or RTC

5.5 V

1.2 V

3 V

YES

CMOS

INDUSTRIAL

GULL WING

.65 mm

DUAL

SECONDS

YES

4.4 mm

TIMER, REAL TIME CLOCK

RA-8565SA:B0:PURESN by Seiko Epson

RA-8565SA:B0:PURESN

Seiko Epson

RA-8565SA:B0:PURESN by Seiko Epson is a CMOS timer & real-time clock with I2C access, suitable for automotive applications. It operates b/w -40 to 125°C, has a max supply voltage of 5.5V, and features a small outline package style with 14 terminals.

.032 MHz

I2C

Y

R-PDSO-G14

e3

10.1 mm

14

125 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP14,.3

RECTANGULAR

SMALL OUTLINE

260

2/5

Not Qualified

AEC-Q200

3.3 mm

Timers or RTCs

5.5 V

1.8 V

3 V

YES

CMOS

AUTOMOTIVE

TIN

GULL WING

1.27 mm

DUAL

SECONDS

30

YES

5 mm

TIMER, REAL TIME CLOCK

RX-8581SA:B0:PURESN by Seiko Epson

RX-8581SA:B0:PURESN

Seiko Epson

RX-8581SA:B0:PURESN by Seiko Epson is a CMOS TIMER & REAL TIME CLOCK with I2C access, suitable for industrial applications. It operates b/w -40 to 85°C, has a clock frequency of 0.032 MHz, and requires a supply voltage of 1.8-5.5V. This surface-mount device features 14 terminals in a small outline package measuring 10.1mm x 5mm x 3.3mm.

.032 MHz

I2C

Y

R-PDSO-G14

e3

10.1 mm

14

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP14,.3

RECTANGULAR

SMALL OUTLINE

260

2/5

Not Qualified

3.3 mm

Timer or RTC

5.5 V

1.8 V

2.7 V

YES

CMOS

INDUSTRIAL

TIN

GULL WING

1.27 mm

DUAL

SECONDS

YES

5 mm

TIMER, REAL TIME CLOCK

RX-8581SA:B3:PURESN by Seiko Epson

RX-8581SA:B3:PURESN

Seiko Epson

RX-8581SA:B3:PURESN by Seiko Epson is a small outline timer and real-time clock with I2C access method. It operates at a max supply voltage of 5.5V and has an industrial temperature grade range of -40 to 85°C. This device is commonly used in applications that require accurate timekeeping and scheduling functions.

.032 MHz

I2C

Y

R-PDSO-G14

e3

10.1 mm

14

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP14,.3

RECTANGULAR

SMALL OUTLINE

260

2/5

Not Qualified

3.3 mm

Timer or RTC

5.5 V

1.8 V

2.7 V

YES

CMOS

INDUSTRIAL

TIN

GULL WING

1.27 mm

DUAL

SECONDS

YES

5 mm

TIMER, REAL TIME CLOCK

RX-8581SA:B:PURESN by Seiko Epson

RX-8581SA:B:PURESN

Seiko Epson

RX-8581SA:B:PURESN by Seiko Epson is a CMOS technology real-time clock with I2C access, suitable for industrial applications. It operates b/w -40 to 85°C, has interrupt capability, and a clock frequency of 0.032 MHz. With a small outline package style and 14 terminals, it's ideal for time-sensitive systems requiring precise timing accuracy.

.032 MHz

I2C

Y

R-PDSO-G14

e3

10.1 mm

14

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP14,.3

RECTANGULAR

SMALL OUTLINE

260

2/5

Not Qualified

3.3 mm

Timer or RTC

5.5 V

1.8 V

2.7 V

YES

CMOS

INDUSTRIAL

TIN

GULL WING

1.27 mm

DUAL

SECONDS

YES

5 mm

TIMER, REAL TIME CLOCK

RTC-4543SA:A0:PURESN by Seiko Epson

RTC-4543SA:A0:PURESN

Seiko Epson

RTC-4543SA:A0:PURESN by Seiko Epson is a CMOS real-time clock with 14 terminals and 3-wire serial access. It operates b/w -40 to 85°C, suitable for industrial applications. With a clock frequency of 0.032 MHz and small outline package style, it's ideal for timekeeping in electronic devices.

.032 MHz

SERIAL, 3-WIRE

R-PDSO-G14

e3

10.1 mm

14

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

RECTANGULAR

SMALL OUTLINE

260

3.3 mm

5.5 V

2.5 V

5 V

YES

CMOS

INDUSTRIAL

TIN

GULL WING

1.27 mm

DUAL

5 mm

TIMER, REAL TIME CLOCK

RTC-72423A3:PURESN by Seiko Epson

RTC-72423A3:PURESN

Seiko Epson

RTC-72423A3:PURESN by Seiko Epson is a CMOS timer & real-time clock with 24 terminals, operating b/w -40 to 85°C. It has a 4-bit data bus width, parallel access method, and can handle supply voltages from 4.5V to 5.5V. Ideal for industrial applications requiring precise timekeeping in compact spaces.

LG-MAX

4

PARALLEL

N

R-PDSO-G24

e3

16.3 mm

4

24

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP24,.5

RECTANGULAR

SMALL OUTLINE

260

5

Not Qualified

2.8 mm

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

INDUSTRIAL

TIN

GULL WING

1.27 mm

DUAL

SECONDS

YES

7.9 mm

TIMER, REAL TIME CLOCK

MCP79411T-I/MS by Microchip Technology

MCP79411T-I/MS

Microchip Technology

MCP79411T-I/MS by Microchip: I2C interface, 5.5V max supply voltage, 85°C max temp. Ideal for industrial applications as a timer and real-time clock with 64 RAM words and interrupt capability.

ALSO OPERATES AT 100KHZ WITH 1.8 V NOMINAL

.032 MHz

0

I2C

Y

S-PDSO-G8

e3

3 mm

1

8

1

8

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP8,.19

SQUARE

SMALL OUTLINE

260

2/5

Not Qualified

64

TS 16949

1.1 mm

Timers or RTCs

3 mA

5.5 V

1.8 V

2.5 V

YES

CMOS

INDUSTRIAL

MATTE TIN

GULL WING

.65 mm

DUAL

SECONDS

40

NO

3 mm

TIMER, REAL TIME CLOCK

MCP79411T-I/ST by Microchip Technology

MCP79411T-I/ST

Microchip Technology

MCP79411T-I/ST by Microchip Technology is a CMOS RTC with I2C interface, 64 RAM words, and interrupt capability. It operates b/w -40 to 85°C, has a supply voltage range of 1.8-5.5V, and consumes up to 3mA. Ideal for industrial applications requiring precise timekeeping in compact designs.

ALSO OPERATES AT 100KHZ WITH 1.8 V NOMINAL

.032 MHz

0

I2C

Y

R-PDSO-G8

e3

4.4 mm

1

8

1

8

85 Cel

-40 Cel

PLASTIC/EPOXY

TSSOP

TSSOP8,.25

RECTANGULAR

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

260

2/5

Not Qualified

64

TS 16949

1.2 mm

Timers or RTCs

3 mA

5.5 V

1.8 V

2.5 V

YES

CMOS

INDUSTRIAL

MATTE TIN

GULL WING

.65 mm

DUAL

SECONDS

40

NO

3 mm

TIMER, REAL TIME CLOCK

PCF85263ATT1/AJ by NXP Semiconductors

PCF85263ATT1/AJ

NXP Semiconductors

PCF85263ATT1/AJ by NXP Semiconductors is a small outline, thin profile real-time clock with I2C access method. It operates at 0.9V to 5.5V, featuring interrupt capability and industrial temperature grade. Ideal for applications requiring precise timekeeping in compact designs with low power consumption.

.032768 MHz

0

SERIAL(I2C)

Y

S-PDSO-G10

3 mm

1

10

1

8

85 Cel

-40 Cel

PLASTIC/EPOXY

TSSOP

TSSOP10,.19,20

SQUARE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

260

1

1.1 mm

.000885 mA

5.5 V

.9 V

3.3 V

YES

CMOS

INDUSTRIAL

GULL WING

.5 mm

DUAL

SECONDS

NO

3 mm

TIMER, REAL TIME CLOCK

BU9873F-GTE2 by ROHM

BU9873F-GTE2

ROHM

ROHM's BU9873F-GTE2 is an I2C timer/real-time clock with 1.8-5.5V supply range, -40 to 85°C operating temp, and small outline package. Ideal for industrial applications requiring precise timekeeping in compact designs.

SEATED-HGT CALCULATED

I2C

R-PDSO-G8

5 mm

8

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

RECTANGULAR

SMALL OUTLINE

NOT SPECIFIED

1.71 mm

5.5 V

1.8 V

3 V

YES

CMOS

INDUSTRIAL

GULL WING

1.27 mm

DUAL

NOT SPECIFIED

4.4 mm

TIMER, REAL TIME CLOCK

BU9873FVM-GTTR by ROHM

BU9873FVM-GTTR

ROHM

ROHM's BU9873FVM-GTTR is an I2C timer & real-time clock with 8 terminals. It operates b/w -40 to 85°C, suitable for industrial applications. With a supply voltage range of 1.8-5.5V, it offers precise timekeeping in compact SMD package.

I2C

R-PDSO-G8

2.9 mm

8

85 Cel

-40 Cel

PLASTIC/EPOXY

VSSOP

RECTANGULAR

SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

NOT SPECIFIED

.9 mm

5.5 V

1.8 V

3 V

YES

CMOS

INDUSTRIAL

GULL WING

.65 mm

DUAL

NOT SPECIFIED

2.8 mm

TIMER, REAL TIME CLOCK

M41ST85WMH6TR by STMicroelectronics

M41ST85WMH6TR

STMicroelectronics

M41ST85WMH6TR by STMicroelectronics is a CMOS timer & real-time clock IC with I2C access, 28 terminals, interrupt capability, and operates b/w -40 to 85 °C. It has a supply voltage range of 2.7-3.6V, clock frequency of 0.032 MHz, and is ideal for industrial applications requiring precise timekeeping in compact designs.

.032 MHz

0

I2C

Y

R-PDSO-G28

e0

18.1 mm

28

1

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP28,.5

RECTANGULAR

SMALL OUTLINE

3/3.3

Not Qualified

3.05 mm

Timer or RTC

3.6 V

2.7 V

3 V

YES

CMOS

INDUSTRIAL

TIN LEAD

GULL WING

1.27 mm

DUAL

1/100 SECOND

NO

8.56 mm

TIMER, REAL TIME CLOCK

MC14541BF by Onsemi

MC14541BF

Onsemi

MC14541BF by Onsemi is a CMOS TIMER IC with 14 terminals, operating at -55 to 125 °C. It has a clock frequency of 3 MHz and supports supply voltage range of 3-18 V. Widely used in military applications due to its MILITARY grade and programmable timer functionality.

3 MHz

R-PDSO-G14

e4

10.2 mm

3

14

1

125 Cel

-55 Cel

PLASTIC/EPOXY

SOP

RECTANGULAR

SMALL OUTLINE

260

Not Qualified

2.05 mm

18 V

3 V

5 V

YES

CMOS

MILITARY

NICKEL PALLADIUM GOLD

GULL WING

1.27 mm

DUAL

5.275 mm

TIMER, PROGRAMMABLE

BQ4802LYDSH by Texas Instruments

BQ4802LYDSH

Texas Instruments

BQ4802LYDSH by Texas Instruments is a CMOS timer & real-time clock with 28 terminals. It operates b/w 0-70°C, with supply voltage of 2.7-3.6V and clock frequency up to 0.032 MHz. Ideal for applications requiring parallel access method and interrupt capability in small outline packages.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-PDSO-G28

18.095 mm

28

1

70 Cel

0 Cel

PLASTIC/EPOXY

SOP

SOP28,.5

RECTANGULAR

SMALL OUTLINE

NOT SPECIFIED

3.3

Not Qualified

3.05 mm

Timer or RTC

3.6 V

2.7 V

3.3 V

YES

CMOS

COMMERCIAL

GULL WING

1.27 mm

DUAL

SECONDS

NOT SPECIFIED

NO

8.56 mm

TIMER, REAL TIME CLOCK

BQ4802LYPW by Texas Instruments

BQ4802LYPW

Texas Instruments

BQ4802LYPW by Texas Instruments is a CMOS timer and real-time clock IC with 28 terminals. It operates b/w 0-70°C, with supply voltage of 2.7-3.6V and max current draw of 9mA. Suitable for applications requiring parallel access, interrupt capability, and direct address method in small outline packages.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-PDSO-G28

e4

9.7 mm

1

28

1

70 Cel

0 Cel

PLASTIC/EPOXY

TSSOP

TSSOP28,.25

RECTANGULAR

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

260

3.3

Not Qualified

1.2 mm

Timer or RTC

9 mA

3.6 V

2.7 V

3 V

YES

CMOS

COMMERCIAL

NICKEL PALLADIUM GOLD

GULL WING

.65 mm

DUAL

SECONDS

30

YES

4.4 mm

TIMER, REAL TIME CLOCK

MCP7940N-E/MS by Microchip Technology

MCP7940N-E/MS

Microchip Technology

MCP7940N-E/MS by Microchip Tech: I2C interface, 5.5V max supply voltage, -40 to 125°C operating temp. Ideal for automotive applications as a timer and real-time clock with 64 RAM words and interrupt capability.

.032 MHz

0

I2C

Y

S-PDSO-G8

e3

3 mm

1

8

1

8

125 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP8,.19

SQUARE

SMALL OUTLINE

260

2/5

Not Qualified

64

AEC-Q100

1.1 mm

Timer or RTC

.4 mA

5.5 V

1.8 V

2.5 V

YES

CMOS

AUTOMOTIVE

MATTE TIN

GULL WING

.65 mm

DUAL

SECONDS

40

YES

3 mm

TIMER, REAL TIME CLOCK

DS17285S-3NT by Maxim Integrated

DS17285S-3NT

Maxim Integrated

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

.032 MHz

8

PARALLEL, MUXED BUS

Y

R-PDSO-G24

e0

17.9 mm

24

1

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP24,.4

RECTANGULAR

SMALL OUTLINE

245

3

Not Qualified

2.67 mm

Timer or RTC

3.7 V

2.7 V

3 V

YES

CMOS

INDUSTRIAL

TIN LEAD

GULL WING

1.27 mm

DUAL

SECONDS

YES

7.5 mm

TIMER, REAL TIME CLOCK

M41T56C64MY6E by STMicroelectronics

M41T56C64MY6E

STMicroelectronics

M41T56C64MY6E by STMicroelectronics is a CMOS timer & real-time clock with I2C access, operating b/w -40 to 85 °C. It has 18 terminals, 5V supply voltage, and supports up to 0.032 MHz clock frequency. Ideal for industrial applications requiring precise timekeeping in compact designs.

.032 MHz

I2C

N

R-PDSO-G18

e3

11.61 mm

1

18

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP18,.4

RECTANGULAR

SMALL OUTLINE

5

Not Qualified

2.69 mm

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

INDUSTRIAL

MATTE TIN

GULL WING

1.27 mm

DUAL

SECONDS

YES

7.62 mm

TIMER, REAL TIME CLOCK

M41T56C64MY6F by STMicroelectronics

M41T56C64MY6F

STMicroelectronics

M41T56C64MY6F by STMicroelectronics is a CMOS timer & real-time clock with I2C access method. It operates b/w -40 to 85 °C, with supply voltage range of 4.5-5.5V. Suitable for industrial applications requiring accurate timekeeping in compact form factor.

.032 MHz

I2C

N

R-PDSO-G18

e3

11.61 mm

1

18

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP18,.4

RECTANGULAR

SMALL OUTLINE

5

Not Qualified

2.69 mm

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

INDUSTRIAL

MATTE TIN

GULL WING

1.27 mm

DUAL

SECONDS

YES

7.62 mm

TIMER, REAL TIME CLOCK

BQ4802LYDWRG4 by Texas Instruments

BQ4802LYDWRG4

Texas Instruments

BQ4802LYDWRG4 by Texas Instruments is a TIMER & REAL TIME CLOCK IC with 28 terminals, operating at 3.6V max supply voltage and 0.032 MHz clock frequency. It is used in applications requiring parallel access method, interrupt capability, and commercial temperature grade.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-PDSO-G28

e4

17.9 mm

1

28

1

70 Cel

0 Cel

PLASTIC/EPOXY

SOP

SOP28,.4

RECTANGULAR

SMALL OUTLINE

260

3/3.3

Not Qualified

2.65 mm

Timer or RTC

9 mA

3.6 V

2.7 V

3.3 V

YES

CMOS

COMMERCIAL

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

GULL WING

1.27 mm

DUAL

SECONDS

NOT SPECIFIED

NO

7.5 mm

TIMER, REAL TIME CLOCK

BQ4802LYPWG4 by Texas Instruments

BQ4802LYPWG4

Texas Instruments

BQ4802LYPWG4 by Texas Instruments is a CMOS TIMER & REAL TIME CLOCK with 28 terminals, operating at 3.6V max supply voltage and 0.032 MHz clock frequency. It is used in applications requiring parallel access method, interrupt capability, and temperature range of 0-70°C.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-PDSO-G28

e4

9.7 mm

1

28

1

70 Cel

0 Cel

PLASTIC/EPOXY

TSSOP

TSSOP28,.25

RECTANGULAR

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

260

3/3.3

Not Qualified

1.2 mm

Timer or RTC

9 mA

3.6 V

2.7 V

3.3 V

YES

CMOS

COMMERCIAL

NICKEL PALLADIUM GOLD

GULL WING

.65 mm

DUAL

SECONDS

30

NO

4.4 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

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