SOP Timers & Real-Time Clocks 1,195

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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

MCP7940N-E/MS

Microchip Technology

TIMER, REAL TIME CLOCK

AUTOMOTIVE

GULL WING

8

SOP

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

8

AEC-Q100

2/5

SMALL OUTLINE

SOP8,.19

Y

1.8 V

125 Cel

-40 Cel

MATTE TIN

DUAL

1.1 mm

64

3 mm

0

.032 MHz

40

260

3 mm

1

CMOS

.4 mA

SECONDS

2.5 V

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

YES

e3

PCF8583T/5

Philips Semiconductors

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 2 WIRE/I2C

3/5

SMALL OUTLINE

SOP8,.4

Y

85 Cel

-40 Cel

DUAL

260

CMOS

1/100 SECOND

Timer or RTC

1.27 mm

R-PDSO-G8

Not Qualified

YES

DS3231S#-W

Maxim Integrated

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 2 WIRE/I2C

3.3

SMALL OUTLINE

SOP16,.4

Y

70 Cel

0 Cel

MATTE TIN

DUAL

30

260

CMOS

SECONDS

3.3 V

Timer or RTC

1.27 mm

R-PDSO-G16

1

Not Qualified

NO

e3

RTC-72423A3:PURESN

Seiko Epson

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL

5.5 V

4

5

SMALL OUTLINE

SOP24,.5

N

4.5 V

85 Cel

-40 Cel

TIN

DUAL

2.8 mm

7.9 mm

LG-MAX

4

260

16.3 mm

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G24

Not Qualified

YES

e3

MCP79400T-I/SN

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

TS 16949

2/5

SMALL OUTLINE

SOP8,.23

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

64

3.9 mm

0

.032 MHz

30

260

4.9 mm

1

CMOS

3 mA

SECONDS

2.5 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e3

HEF4541BT,512

NXP Semiconductors

TIMER, PROGRAMMABLE

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

15 V

SMALL OUTLINE

85 Cel

-40 Cel

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

DUAL

1.75 mm

3.9 mm

0

30

260

8.65 mm

1

CMOS

5 V

1.27 mm

R-PDSO-G14

3

Not Qualified

e4

CDP68HC68T1M2Z

Renesas Electronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

6 V

8

SMALL OUTLINE

SOP16,.4

Y

3 V

85 Cel

-40 Cel

MATTE TIN

DUAL

2.65 mm

32

7.5 mm

8

30

260

10.3 mm

1

CMOS

.01 mA

SECONDS

5 V

SPI

1.27 mm

R-PDSO-G16

3

NO

e3

DS1302Z+TR/C07

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

M41T93RMY6F

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

18

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 4 WIRE/SPI

5.5 V

8

3/5

SMALL OUTLINE

SOP18,.4

Y

2.7 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

2.69 mm

7.62 mm

5 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

M41T81SMY6E

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

18

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

3/5

SMALL OUTLINE

SOP18,.4

Y

2.7 V

85 Cel

-40 Cel

MATTE TIN

DUAL

2.69 mm

7.62 mm

.032 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

YES

e3

PCF2127AT/1,512

NXP Semiconductors

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 4 WIRE/SPI

2/4

SMALL OUTLINE

SOP20,.4

Y

85 Cel

-40 Cel

DUAL

CMOS

SECONDS

Timers or RTCs

1.27 mm

R-PDSO-G20

Not Qualified

YES

BQ4802LYDW

Texas Instruments

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

3.6 V

3.3

SMALL OUTLINE

SOP28,.4

Y

2.7 V

70 Cel

0 Cel

NICKEL PALLADIUM GOLD

DUAL

2.65 mm

7.5 mm

8

.032 MHz

30

260

17.9 mm

1

CMOS

9 mA

SECONDS

3 V

Timer or RTC

1.27 mm

R-PDSO-G28

1

Not Qualified

YES

e4

DS1340U-33+T&R

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

3.3

SMALL OUTLINE

TSSOP8,.19

N

2.97 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.1 mm

3 mm

.032 MHz

30

260

3 mm

CMOS

SECONDS

3.3 V

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

NO

e3

CDP68HC68T1M2Z96

Renesas Electronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.25 V

3.3/5

SMALL OUTLINE

SOP16,.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

10.3 mm

1

CMOS

SECONDS

5 V

Timers or RTCs

1.27 mm

R-PDSO-G16

3

Not Qualified

YES

e3

MCP79400T-I/MS

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

8

TS 16949

2/5

SMALL OUTLINE

SOP8,.19

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.1 mm

64

3 mm

0

.032 MHz

3 mm

1

CMOS

3 mA

SECONDS

2.5 V

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

NO

e3

PCF8593T/1,112

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

6 V

3/5

SMALL OUTLINE

SOP8,.25

Y

2.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1.75 mm

3.9 mm

.032 MHz

260

4.9 mm

0

CMOS

1/100 SECOND

3 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

YES

e4

M41T94MH6F

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.5 V

3/5

SMALL OUTLINE

SOP28,.5

Y

2.7 V

85 Cel

-40 Cel

TIN

DUAL

3.05 mm

8.56 mm

WATCHDOG TIMER

.032 MHz

18.1 mm

1

CMOS

1/100 SECOND

3 V

Timer or RTC

1.27 mm

R-PDSO-G28

3

Not Qualified

NO

e3

DS1302SN-16

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.5 V

3/5

SMALL OUTLINE

SOP16,.4

N

2 V

85 Cel

-40 Cel

TIN LEAD

DUAL

2.65 mm

7.5 mm

BURST MODE RAM DATA TRANSFER; TIMEKEEPING CURRENT = 0.3UA

.032 MHz

10.3 mm

0

CMOS

SECONDS

3.3 V

Timer or RTC

1.27 mm

R-PDSO-G16

1

Not Qualified

NO

e0

ISL12022MAIBZ-T

Renesas Electronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C; SERIAL

5.5 V

SMALL OUTLINE

2.7 V

85 Cel

-40 Cel

MATTE TIN

DUAL

2.65 mm

7.5 mm

CASE NO : 64026634

0

30

260

12.8 mm

0

CMOS

3 V

1.27 mm

R-PDSO-G20

1

e3

ISL1208IB8Z-T7A

Renesas Electronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

SMALL OUTLINE

SOP8,.25

Y

2.7 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

2

3.9 mm

0

.032768 MHz

30

260

4.9 mm

CMOS

.004 mA

SECONDS

3 V

1.27 mm

R-PDSO-G8

1

NO

e3

MCP79401-I/MS

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

8

TS 16949

2/5

SMALL OUTLINE

SOP8,.19

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.1 mm

64

3 mm

0

.032 MHz

3 mm

1

CMOS

3 mA

SECONDS

2.5 V

Timer or RTC

.65 mm

S-PDSO-G8

Not Qualified

NO

e3

RX-8025SA:AC0:PURESN

Seiko Epson

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 2 WIRE/I2C

1.8/5

SMALL OUTLINE

SOP14,.3

Y

85 Cel

-40 Cel

TIN

DUAL

SECONDS

Timer or RTC

1.27 mm

R-PDSO-G14

Not Qualified

YES

e3

DS1340Z-3/T&R

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

3.3 V

3

SMALL OUTLINE

SOP8,.25

N

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.75 mm

3.9 mm

.032 MHz

4.9 mm

CMOS

SECONDS

3 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e0

DS1340Z-3+T&R

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

3.3 V

3

SMALL OUTLINE

SOP8,.25

N

2.7 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.75 mm

3.9 mm

.032 MHz

30

260

4.9 mm

CMOS

SECONDS

3 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e3

ISL12022IBZ-T7A

Renesas Electronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

SMALL OUTLINE

SOP8,.25

Y

2.7 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

128

3.9 mm

0

.032 MHz

30

260

4.9 mm

CMOS

SECONDS

3 V

1.27 mm

R-PDSO-G8

1

YES

e3

M41T56M6E

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

NICKEL PALLADIUM GOLD

DUAL

1.75 mm

3.9 mm

0

.032 MHz

40

260

4.9 mm

0

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

YES

e4

ISL12026IBZ-T

Renesas Electronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

SMALL OUTLINE

2.7 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

3.9 mm

30

260

4.9 mm

CMOS

3.3 V

1.27 mm

R-PDSO-G8

1

e3

M48T35AV-10MH1F

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 (Sn)

DUAL

3.05 mm

8.56 mm

8

.032 MHz

30

245

18.1 mm

0

CMOS

SECONDS

3.3 V

Timer or RTC

1.27 mm

R-PDSO-G28

3

Not Qualified

NO

e3

PCF8583TD

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

6 V

8

SMALL OUTLINE

2.5 V

85 Cel

-40 Cel

DUAL

2.65 mm

256

7.5 mm

.032 MHz

7.55 mm

0

CMOS

.2 mA

5 V

1.27 mm

R-PDSO-G8

Not Qualified

ISL12022IBZ

Renesas Electronics

TIMER, REAL TIME CLOCK

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

SMALL OUTLINE

SOP8,.25

Y

2.7 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

128

3.9 mm

0

.032 MHz

30

260

4.9 mm

CMOS

SECONDS

3 V

1.27 mm

R-PDSO-G8

1

YES

e3

CDP68HC68T1MZ

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

DS1672S-33

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

3.63 V

3.3

SMALL OUTLINE

SOP8,.25

N

2.97 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.75 mm

3.9 mm

.032 MHz

4.9 mm

0

CMOS

SECONDS

3.3 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e0

DS1672S-33+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

3.63 V

3.3

SMALL OUTLINE

SOP8,.25

N

2.97 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.75 mm

3.9 mm

.032 MHz

30

260

4.9 mm

0

CMOS

SECONDS

3.3 V

Timers or RTCs

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e3

ISL1208IB8Z

Renesas Electronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

SMALL OUTLINE

SOP8,.25

Y

2.7 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

2

3.9 mm

0

.032768 MHz

30

260

4.9 mm

CMOS

.004 mA

SECONDS

3 V

1.27 mm

R-PDSO-G8

1

NO

e3

M41T81M6

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

Y

2 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1.75 mm

3.9 mm

.032 MHz

4.9 mm

1

CMOS

1/100 SECOND

5 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

YES

e4

DS1388Z-5

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

5

SMALL OUTLINE

SOP8,.25

Y

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.75 mm

3.9 mm

.032 MHz

4.9 mm

CMOS

1/100 SECOND

5 V

Timer or RTC

1.27 mm

R-PDSO-G8

Not Qualified

NO

e0

DS1388Z-5+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

5

SMALL OUTLINE

SOP8,.25

Y

4.5 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.75 mm

3.9 mm

.032 MHz

30

260

4.9 mm

CMOS

1/100 SECOND

5 V

Timers or RTCs

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e3

HEF4541BT,518

NXP Semiconductors

TIMER, PROGRAMMABLE

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

15 V

SMALL OUTLINE

85 Cel

-40 Cel

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

DUAL

1.75 mm

3.9 mm

0

30

260

8.65 mm

1

CMOS

5 V

1.27 mm

R-PDSO-G14

3

Not Qualified

e4

MCP7940NT-E/SN

Microchip Technology

TIMER, REAL TIME CLOCK

AUTOMOTIVE

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

AEC-Q100

2/5

SMALL OUTLINE

SOP8,.23

Y

1.8 V

125 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

64

3.9 mm

0

.032 MHz

30

260

4.9 mm

1

CMOS

.4 mA

SECONDS

2.5 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

YES

e3

DS1338Z-18

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

1.89 V

1.8

SMALL OUTLINE

SOP8,.25

N

1.71 V

85 Cel

-40 Cel

Tin/Lead (Sn85Pb15)

DUAL

1.75 mm

3.9 mm

.032 MHz

4.9 mm

1

CMOS

SECONDS

1.8 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e0

DS1338Z-18+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

1.8

SMALL OUTLINE

SOP8,.25

N

1.71 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.75 mm

3.9 mm

0

.032 MHz

30

260

4.9 mm

1

CMOS

SECONDS

1.8 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e3

ISL12022MAIBZ

Renesas Electronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C; SERIAL

5.5 V

SMALL OUTLINE

2.7 V

85 Cel

-40 Cel

MATTE TIN

DUAL

2.65 mm

7.5 mm

CASE NO : 64026634

0

30

260

12.8 mm

0

CMOS

3 V

1.27 mm

R-PDSO-G20

1

e3

DS1302SN-16/T&R

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.5 V

3/5

SMALL OUTLINE

SOP16,.4

N

2 V

85 Cel

-40 Cel

TIN LEAD

DUAL

2.67 mm

7.495 mm

BURST MODE RAM DATA TRANSFER; TIMEKEEPING CURRENT = 0.3UA

.032 MHz

10.285 mm

0

CMOS

SECONDS

3.3 V

Timer or RTC

1.27 mm

R-PDSO-G16

1

Not Qualified

NO

e0

PCF8583TD-T

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

6 V

8

3/5

SMALL OUTLINE

SOP8,.4

Y

2.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

2.65 mm

256

7.5 mm

.032 MHz

260

7.55 mm

0

CMOS

.2 mA

1/100 SECOND

5 V

Timer or RTC

1.27 mm

R-PDSO-G8

Not Qualified

YES

e4

M41T01M6F

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 2-WIRE/I2C

5.5 V

SMALL OUTLINE

2 V

85 Cel

-40 Cel

DUAL

1.75 mm

3.9 mm

0

NOT SPECIFIED

NOT SPECIFIED

4.9 mm

CMOS

1.27 mm

R-PDSO-G8

X1226S8I

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

TIN LEAD

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

e0

DS1672S-33/T&R

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

3.63 V

3.3

SMALL OUTLINE

SOP8,.25

N

2.97 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.75 mm

3.9 mm

.032 MHz

4.9 mm

0

CMOS

SECONDS

3.3 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e0

DS1672S-33+T&R

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

3.63 V

3.3

SMALL OUTLINE

SOP8,.25

N

2.97 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.75 mm

3.9 mm

.032 MHz

30

260

4.9 mm

0

CMOS

SECONDS

3.3 V

Timers or RTCs

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e3

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.