GULL WING Timers & Real-Time Clocks 1,938

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

MCP79512-I/MS

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

SERIAL(SPI)

3.6 V

8

TS 16949

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP10,.19,20

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.1 mm

64

3 mm

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

0

.032 MHz

40

260

3 mm

1

CMOS

5 mA

1/100 SECOND

3 V

.5 mm

S-PDSO-G10

2

NO

e3

PCF2123TS/1

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.5 V

8

1.1/5.5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

Y

1.1 V

85 Cel

-40 Cel

DUAL

1.1 mm

4.4 mm

0

.032 MHz

260

5 mm

1

CMOS

SECONDS

2 V

Timer or RTC

.65 mm

R-PDSO-G14

1

Not Qualified

YES

DS1501YZN+T&R

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

SMALL OUTLINE

SOP28,.4

Y

4.5 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

2.65 mm

7.5 mm

8

.032 MHz

30

260

17.9 mm

1

CMOS

SECONDS

5 V

Timers or RTCs

1.27 mm

R-PDSO-G28

1

Not Qualified

YES

e3

M41T11M6E

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

2.5/5

SMALL OUTLINE

SOP8,.25

N

2 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1.75 mm

3.9 mm

.032 MHz

40

260

4.9 mm

CMOS

SECONDS

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

YES

e4

M41T93ZMY6F

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

18

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 4 WIRE/SPI

5.5 V

8

2.4/5.5

SMALL OUTLINE

SOP18,.4

Y

2.38 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

2.69 mm

7.62 mm

10 MHz

30

240

11.61 mm

1

CMOS

1/100 SECOND

3 V

Timers or RTCs

1.27 mm

R-PDSO-G18

1

Not Qualified

NO

e3

MC14541BDTR2G

Onsemi

TIMER, PROGRAMMABLE

MILITARY

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

18 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

3 V

125 Cel

-55 Cel

MATTE TIN

DUAL

1.2 mm

4.4 mm

0

3 MHz

30

260

5 mm

1

CMOS

5 V

.65 mm

R-PDSO-G14

1

Not Qualified

e3

MCP795W12-I/SL

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL(SPI)

3.6 V

8

TS 16949

8

2/5

SMALL OUTLINE

SOP14,.24

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

64

3.9 mm

ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ

0

.032 MHz

40

260

8.65 mm

1

CMOS

5 mA

1/100 SECOND

3 V

Timer or RTC

1.27 mm

R-PDSO-G14

1

Not Qualified

NO

e3

M48T35AV-10MH1E

STMicroelectronics

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

3.6 V

3.3

SMALL OUTLINE

SOP28,.5

N

3 V

70 Cel

0 Cel

MATTE TIN

DUAL

3.05 mm

8.56 mm

8

.032 MHz

18.1 mm

0

CMOS

SECONDS

3.3 V

Timer or RTC

1.27 mm

R-PDSO-G28

3

Not Qualified

NO

e3

MCP795W11-I/ST

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL(SPI)

3.6 V

8

TS 16949

8

2/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.2 mm

64

4.4 mm

ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ

0

.032 MHz

40

260

5 mm

1

CMOS

5 mA

1/100 SECOND

3 V

Timer or RTC

.65 mm

R-PDSO-G14

1

Not Qualified

NO

e3

RX-8581SA:B3:PURESN

Seiko Epson

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

2/5

SMALL OUTLINE

SOP14,.3

Y

1.8 V

85 Cel

-40 Cel

TIN

DUAL

3.3 mm

5 mm

.032 MHz

260

10.1 mm

CMOS

SECONDS

2.7 V

Timer or RTC

1.27 mm

R-PDSO-G14

Not Qualified

YES

e3

BQ4802LYPWRG4

Texas Instruments

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

3.6 V

3/3.3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.25

Y

2.7 V

70 Cel

0 Cel

NICKEL PALLADIUM GOLD

DUAL

1.2 mm

4.4 mm

8

.032 MHz

30

260

9.7 mm

1

CMOS

SECONDS

3.3 V

Timer or RTC

.65 mm

R-PDSO-G28

1

Not Qualified

NO

e4

DS1501YZN+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

SMALL OUTLINE

SOP28,.4

Y

4.5 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

2.65 mm

7.5 mm

8

.032 MHz

30

260

17.9 mm

1

CMOS

SECONDS

5 V

Timers or RTCs

1.27 mm

R-PDSO-G28

1

Not Qualified

YES

e3

DS3231S-C14

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

SMALL OUTLINE

2.3 V

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

2.65 mm

7.5 mm

.032 MHz

20

240

10.3 mm

1

CMOS

3.3 V

1.27 mm

R-PDSO-G16

1

Not Qualified

e0

M48T35Y-70MH1TR

STMicroelectronics

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

8

5

SMALL OUTLINE

SOP28,.5

N

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

3.05 mm

32760

8.56 mm

8

.032 MHz

18.1 mm

0

CMOS

50 mA

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

NO

e0

PCA85073ADP/Q900Z

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

AEC-Q100

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Y

1.8 V

105 Cel

-40 Cel

NICKEL PALLADIUM GOLD SILVER

DUAL

1.1 mm

3 mm

0

.032768 MHz

30

260

3 mm

1

CMOS

50 mA

3 V

.65 mm

S-PDSO-G8

1

NO

e4

PCF8563TD-T

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

2/5

SMALL OUTLINE

SSOP8,.25

Y

1.8 V

85 Cel

-40 Cel

DUAL

.032 MHz

NOT SPECIFIED

NOT SPECIFIED

0

CMOS

SECONDS

2 V

Timer or RTC

.635 mm

R-PDSO-G8

Not Qualified

YES

RTC-72423

Seiko Epson

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS/MUXED BUS

5.5 V

5

SMALL OUTLINE

SOP24,.5

N

4.5 V

85 Cel

-40 Cel

DUAL

2.8 mm

7.9 mm

4

.032 MHz

NOT SPECIFIED

NOT SPECIFIED

0

CMOS

.01 mA

SECONDS

5 V

Timer or RTC

8048; 8051; 8085

1.27 mm

R-PDSO-G24

Not Qualified

YES

RX-8581SA:B0:PURESN

Seiko Epson

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

2/5

SMALL OUTLINE

SOP14,.3

Y

1.8 V

85 Cel

-40 Cel

TIN

DUAL

3.3 mm

5 mm

.032 MHz

260

10.1 mm

CMOS

SECONDS

2.7 V

Timer or RTC

1.27 mm

R-PDSO-G14

Not Qualified

YES

e3

RX6110SA:BB:PURESN

Seiko Epson

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C; SERIAL

5.5 V

SMALL OUTLINE

1.6 V

85 Cel

-40 Cel

TIN

DUAL

3.3 mm

5 mm

0

260

10.1 mm

CMOS

3 V

1.27 mm

R-PDSO-G14

e3

DS1302Z+TR/C05

Maxim Integrated

COMMERCIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, FIXED PROTOCOL

3.3

SMALL OUTLINE

SOP8,.25

N

70 Cel

0 Cel

MATTE TIN

DUAL

CMOS

SECONDS

3.3 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

YES

e3

ISL12027IB27Z

Renesas Electronics

TIMER, REAL TIME CLOCK

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL(I2C)

5.5 V

SMALL OUTLINE

SOP8,.25

Y

2.7 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

3.9 mm

.32768 MHz

4.9 mm

CMOS

3.5 mA

SECONDS

3.3 V

1.27 mm

R-PDSO-G8

1

NO

e3

MSM6242BGS

Oki Electric Industry

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

6 V

SMALL OUTLINE

SOP24,.4

Y

4 V

85 Cel

-40 Cel

DUAL

2.5 mm

7.9 mm

4

.032 MHz

15.95 mm

1

CMOS

1/64 SECOND

5 V

8085; Z80; MCS48; 80C49

1.27 mm

R-PDSO-G24

Not Qualified

NO

RX-8581SA:B:PURESN

Seiko Epson

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

2/5

SMALL OUTLINE

SOP14,.3

Y

1.8 V

85 Cel

-40 Cel

TIN

DUAL

3.3 mm

5 mm

.032 MHz

260

10.1 mm

CMOS

SECONDS

2.7 V

Timer or RTC

1.27 mm

R-PDSO-G14

Not Qualified

YES

e3

X1226S8IZT1

Renesas Electronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

3/5

SMALL OUTLINE

SOP8,.25

Y

2.7 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.7272 mm

3.9116 mm

.032 MHz

4.9022 mm

1

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G8

Not Qualified

NO

e3

X1226S8IZ-T1

Intersil

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

3/5

SMALL OUTLINE

SOP8,.25

Y

2.7 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.7272 mm

3.9116 mm

.032 MHz

4.9022 mm

1

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G8

Not Qualified

NO

e3

BQ3285LDSS

Texas Instruments

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

5.5 V

3

SMALL OUTLINE

SSOP24,.24

Y

2.7 V

70 Cel

0 Cel

NICKEL PALLADIUM GOLD

DUAL

1.75 mm

3.9 mm

8

.032 MHz

30

260

8.65 mm

0

CMOS

SECONDS

3 V

Timer or RTC

.635 mm

R-PDSO-G24

2

Not Qualified

YES

e4

DS1682

Maxim Integrated

TIMER, TIME RECORDER

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

2.5 V

85 Cel

-40 Cel

DUAL

1.1 mm

3 mm

.1 MHz

NOT SPECIFIED

NOT SPECIFIED

3 mm

0

CMOS

2.7 V

.65 mm

S-PDSO-G8

Not Qualified

M41T83SMY6E

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

18

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

3.3/5

SMALL OUTLINE

SOP8,.4

Y

3 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

2.69 mm

7.62 mm

.4 MHz

30

240

11.61 mm

1

CMOS

1/100 SECOND

5 V

Timers or RTCs

1.27 mm

R-PDSO-G18

1

Not Qualified

NO

e3

MCP79520T-I/MS

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

SERIAL(SPI)

3.6 V

8

TS 16949

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP10,.19,20

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.1 mm

64

3 mm

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

0

.032 MHz

40

260

3 mm

1

CMOS

5 mA

1/100 SECOND

3 V

.5 mm

S-PDSO-G10

2

NO

e3

X1226S8IZ

Renesas Electronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

3/5

SMALL OUTLINE

SOP8,.25

Y

2.7 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.7272 mm

3.9116 mm

.032 MHz

4.9022 mm

1

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e3

DS1390U-3

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

3.3 V

3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP10,.19,20

Y

2.7 V

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

1.1 mm

3 mm

.032 MHz

20

240

3 mm

1

CMOS

1/100 SECOND

3 V

Timer or RTC

.5 mm

S-PDSO-G10

1

Not Qualified

YES

e0

DS1390U-3+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

3.3 V

3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP10,.19,20

Y

2.7 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.1 mm

3 mm

.032 MHz

30

260

3 mm

1

CMOS

1/100 SECOND

3 V

Timers or RTCs

.5 mm

S-PDSO-G10

1

Not Qualified

NO

e3

ISL12022MIBZR5421

Renesas Electronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

3/5

SMALL OUTLINE

SOP20,.4

Y

2.7 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

2.65 mm

7.5 mm

.032 MHz

30

260

12.8 mm

CMOS

SECONDS

3 V

Timer or RTC

1.27 mm

R-PDSO-G20

1

Not Qualified

NO

e3

M41T56M6

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

5

SMALL OUTLINE

SOP8,.25

N

4.5 V

85 Cel

-40 Cel

DUAL

1.75 mm

3.9 mm

.032 MHz

NOT SPECIFIED

NOT SPECIFIED

4.9 mm

0

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G8

Not Qualified

YES

e0

MCP7940M-I/SNVAO

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

AEC-Q100; TS 16949

SMALL OUTLINE

SOP8,.23

Y

1.8 V

85 Cel

-40 Cel

DUAL

1.75 mm

64

3.9 mm

0

.032 MHz

4.9 mm

1

CMOS

.4 mA

SECONDS

2.5 V

1.27 mm

R-PDSO-G8

YES

MCP795W11-I/SL

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL(SPI)

3.6 V

8

TS 16949

8

2/5

SMALL OUTLINE

SOP14,.24

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

64

3.9 mm

ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ

0

.032 MHz

40

260

8.65 mm

1

CMOS

5 mA

1/100 SECOND

3 V

Timer or RTC

1.27 mm

R-PDSO-G14

1

Not Qualified

NO

e3

MCP795W12-I/ST

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL(SPI)

3.6 V

8

TS 16949

8

2/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.2 mm

64

4.4 mm

ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ

0

.032 MHz

40

260

5 mm

1

CMOS

5 mA

1/100 SECOND

3 V

Timer or RTC

.65 mm

R-PDSO-G14

1

Not Qualified

NO

e3

MCP795W21-I/ST

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL(SPI)

3.6 V

8

TS 16949

8

2/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.2 mm

64

4.4 mm

ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ

0

.032 MHz

40

260

5 mm

1

CMOS

5 mA

1/100 SECOND

3 V

Timer or RTC

.65 mm

R-PDSO-G14

1

Not Qualified

NO

e3

PCF2127T

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

4.2 V

SMALL OUTLINE

1.8 V

85 Cel

-40 Cel

DUAL

2.65 mm

7.5 mm

10.3 mm

1

CMOS

3.3 V

1.27 mm

R-PDSO-G16

RTC72423B

Fox Electronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL

5.5 V

5

SMALL OUTLINE

SOP24,.5

N

4.5 V

85 Cel

-40 Cel

DUAL

8 mm

NOT SPECIFIED

NOT SPECIFIED

16.3 mm

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G24

Not Qualified

YES

RTC-72423B

Seiko Epson

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS/MUXED BUS

5.5 V

5

SMALL OUTLINE

SOP24,.5

N

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

2.8 mm

7.9 mm

4

0

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G24

Not Qualified

YES

e0

1338-31DCGI8

Renesas Electronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL(I2C)

5.5 V

8

SMALL OUTLINE

SOP8,.25

N

2.45 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

56

3.9 mm

0

.032768 MHz

30

260

4.9 mm

1

CMOS

.025 mA

SECONDS

3.3 V

1.27 mm

R-PDSO-G8

1

NO

e3

CDP68HC68T1MZ96

Renesas Electronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.25 V

3.3/5

SMALL OUTLINE

SOP20,.4

Y

4.75 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

2.65 mm

7.5 mm

4.1943 MHz

30

260

12.8 mm

1

CMOS

SECONDS

5 V

Timers or RTCs

1.27 mm

R-PDSO-G20

3

Not Qualified

YES

e3

M41T56M6TR

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

5

SMALL OUTLINE

SOP8,.25

N

4.5 V

85 Cel

-40 Cel

DUAL

1.75 mm

3.9 mm

.032 MHz

NOT SPECIFIED

NOT SPECIFIED

4.9 mm

0

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G8

Not Qualified

YES

e0

PCA2129T/Q900/2

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

4.2 V

SMALL OUTLINE

1.8 V

85 Cel

-40 Cel

DUAL

2.65 mm

7.5 mm

.032 MHz

10.3 mm

1

CMOS

2 V

1.27 mm

R-PDSO-G16

BU9873FVT-GE2

ROHM

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

1.8 V

85 Cel

-40 Cel

DUAL

1.2 mm

3 mm

NOT SPECIFIED

NOT SPECIFIED

4.4 mm

CMOS

3 V

.65 mm

R-PDSO-G8

ISL1208IU8Z-T7A

Renesas Electronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

8

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.2

Y

2.7 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.1 mm

2

3 mm

0

.032768 MHz

30

260

3 mm

CMOS

.004 mA

SECONDS

3 V

.65 mm

S-PDSO-G8

2

NO

e3

RTC-4553AA

Seiko Epson

TIMER, REAL TIME CLOCK

OTHER

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.5 V

4

3/5

SMALL OUTLINE

SOP14,.3

N

2.7 V

70 Cel

-30 Cel

TIN LEAD

DUAL

3.3 mm

30

5 mm

.032 MHz

10.1 mm

0

CMOS

.1 mA

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G14

Not Qualified

YES

e0

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.