DIP Timers & Real-Time Clocks 677

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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

DS17487-3IND

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, MUXED BUS

3.7 V

3

IN-LINE

DIP24,.6

Y

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

9.398 mm

15.24 mm

8

.032 MHz

33.782 mm

1

CMOS

SECONDS

3 V

Timer or RTC

2.54 mm

R-PDIP-T24

Not Qualified

NO

e0

DS1500W

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

THROUGH-HOLE

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

3.63 V

3.3

IN-LINE

DIP32,.6

Y

2.97 V

70 Cel

0 Cel

TIN LEAD

DUAL

8

.032 MHz

CMOS

SECONDS

3.3 V

Timer or RTC

2.54 mm

R-PDIP-T32

Not Qualified

NO

e0

DS1556W-150

Maxim Integrated

COMMERCIAL

THROUGH-HOLE

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL

3.3

IN-LINE

DIP32,.6

Y

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

SECONDS

3.3 V

Timer or RTC

2.54 mm

R-PDIP-T32

Not Qualified

NO

e0

DS1216D

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

THROUGH-HOLE

32

DIP

RECTANGULAR

UNSPECIFIED

NO

SERIAL, FIXED PROTOCOL

5.5 V

IN-LINE

DIP32,.6

N

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

11.94 mm

15.24 mm

10 YEARS DATA RETENTION; SERIAL 64-BIT PROTOCOL; ACCURACY 1 MIN/MONTH @ 25 DEGREE C

40.635 mm

0

CMOS

1/100 SECOND

5 V

Timer or RTC

2.54 mm

R-XDIP-T32

Not Qualified

NO

e0

DS1689

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, MUXED BUS

5.5 V

16

3/5

IN-LINE

DIP28,.6

Y

2.7 V

70 Cel

0 Cel

TIN LEAD

DUAL

5.08 mm

15.24 mm

AUXILIARY BATTERY I/P; POWER ON INTRPT WITH KICK START; RAM CLEAR I/P; 64-BIT SILICON SERIAL NUMBER

8

36.83 mm

1

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-PDIP-T28

Not Qualified

YES

e0

DS1585

Maxim Integrated

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL

5

IN-LINE

DIP28,.6

Y

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-PDIP-T28

Not Qualified

YES

e0

DS1248Y-200

Maxim Integrated

COMMERCIAL

THROUGH-HOLE

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL

5

IN-LINE

DIP32,.6

N

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

CMOS

1/100 SECOND

5 V

Timer or RTC

2.54 mm

R-PDIP-T32

Not Qualified

NO

e0

DS1315N-5V

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

SERIAL, FIXED PROTOCOL

5

IN-LINE

DIP16,.3

N

85 Cel

-45 Cel

TIN LEAD

DUAL

5.72 mm

7.62 mm

0

CMOS

1/100 SECOND

5 V

Timer or RTC

2.54 mm

R-PDIP-T16

Not Qualified

YES

e0

DS1244W-150

Maxim Integrated

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL

5

IN-LINE

DIP28,.6

N

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

CMOS

1/100 SECOND

5 V

Timer or RTC

2.54 mm

R-PDIP-T28

Not Qualified

NO

e0

DS1386-8-120

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

PIN/PEG

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

5.5 V

5

IN-LINE

DIP32,.6

Y

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

10.922 mm

15.24 mm

8

.032 MHz

43.053 mm

1

CMOS

1/100 SECOND

5 V

Timer or RTC

2.54 mm

R-PDIP-P32

1

Not Qualified

NO

e0

DS1510Y

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

THROUGH-HOLE

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

5.5 V

5

IN-LINE

DIP32,.6

Y

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

9.52 mm

15.24 mm

8

.032 MHz

42.925 mm

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-PDIP-T32

Not Qualified

NO

e0

DS17285-5

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, MUXED BUS

5.5 V

5

IN-LINE

DIP24,.6

Y

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

5.08 mm

15.24 mm

8

.032 MHz

31.75 mm

1

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-PDIP-T24

1

Not Qualified

YES

e0

DS17487N-3

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, MUXED BUS

3.3 V

3

IN-LINE

DIP24,.6

Y

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

5.08 mm

15.24 mm

8

.032 MHz

31.75 mm

1

CMOS

SECONDS

3 V

Timer or RTC

2.54 mm

R-PDIP-T24

Not Qualified

NO

e0

DS1672-33+

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

I2C

3.63 V

3.3

IN-LINE

DIP8,.3

N

2.97 V

85 Cel

-40 Cel

MATTE TIN

DUAL

4.572 mm

7.62 mm

.032 MHz

30

260

9.375 mm

0

CMOS

SECONDS

3.3 V

Timers or RTCs

2.54 mm

R-PDIP-T8

1

Not Qualified

NO

e3

DS1553-70+

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

PIN/PEG

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

5.5 V

5

IN-LINE

DIP28,.6

Y

4.5 V

70 Cel

0 Cel

MATTE TIN

DUAL

9.398 mm

15.24 mm

8

.032 MHz

38.862 mm

0

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-PDIP-P28

Not Qualified

NO

e3

DS1553W-120+

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

PIN/PEG

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

3.63 V

3.3

IN-LINE

DIP28,.6

Y

2.97 V

70 Cel

0 Cel

MATTE TIN

DUAL

9.398 mm

15.24 mm

8

.032 MHz

38.862 mm

0

CMOS

SECONDS

3.3 V

Timer or RTC

2.54 mm

R-PDIP-P28

Not Qualified

NO

e3

DS1244YP-70-IND

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

J INVERTED

34

DIP

RECTANGULAR

UNSPECIFIED

YES

PARALLEL, DIRECT ADDRESS

3.6 V

5

MICROELECTRONIC ASSEMBLY

DIP28,.6

N

3 V

85 Cel

-40 Cel

TIN LEAD

DUAL

ALSO OPERATES AT 5V SUPPLY

8

0

CMOS

1/100 SECOND

3.3 V

Timer or RTC

2.54 mm

R-XDMA-U34

Not Qualified

NO

e0

DS1672-3

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

I2C

3.3 V

3

IN-LINE

DIP8,.3

N

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

4.572 mm

7.62 mm

.032 MHz

9.375 mm

0

CMOS

SECONDS

3 V

Timer or RTC

2.54 mm

R-PDIP-T8

Not Qualified

NO

e0

DS1685-5IND+

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, MUXED BUS

5.5 V

5

IN-LINE

DIP24,.6

Y

4.5 V

85 Cel

-40 Cel

MATTE TIN

DUAL

5.08 mm

15.24 mm

8

.032 MHz

30

260

31.75 mm

1

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-PDIP-T24

1

Not Qualified

YES

e3

DS1643-70+

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

PIN/PEG

28

DIP

RECTANGULAR

UNSPECIFIED

NO

PARALLEL, DIRECT ADDRESS

5.5 V

5

MICROELECTRONIC ASSEMBLY

DIP28,.6

N

4.5 V

70 Cel

0 Cel

MATTE TIN

DUAL

9.02 mm

15.24 mm

8

.032 MHz

37.595 mm

1

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-XDMA-P28

1

Not Qualified

NO

e3

DS1687-3+C01

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, MUXED BUS

3.7 V

3

IN-LINE

DIP24,.6

Y

2.7 V

70 Cel

0 Cel

MATTE TIN

DUAL

9.398 mm

15.24 mm

8

.032 MHz

33.782 mm

1

CMOS

SECONDS

3 V

Timer or RTC

2.54 mm

R-PDIP-T24

Not Qualified

YES

e3

DS1501W

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

3.6 V

3.3

IN-LINE

DIP28,.6

Y

3 V

70 Cel

0 Cel

TIN LEAD

DUAL

5.08 mm

15.24 mm

8

.032 MHz

36.83 mm

1

CMOS

SECONDS

3.3 V

Timer or RTC

2.54 mm

R-PDIP-T28

1

Not Qualified

YES

e0

DS1248W-120+

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

PIN/PEG

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

3.63 V

3.3

IN-LINE

DIP32,.6

N

2.97 V

70 Cel

0 Cel

MATTE TIN

DUAL

10.922 mm

15.24 mm

8

43.053 mm

CMOS

1/100 SECOND

3.3 V

Timer or RTC

2.54 mm

R-PDIP-P32

1

Not Qualified

NO

e3

DS1642-85+

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

PIN/PEG

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

5.5 V

5

MICROELECTRONIC ASSEMBLY

DIP24,.6

N

4.5 V

70 Cel

0 Cel

MATTE TIN

DUAL

8

.032 MHz

30

260

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-PDMA-P24

Not Qualified

NO

e3

DS1687-5IND

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, MUXED BUS

5.5 V

5

IN-LINE

DIP24,.6

Y

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

9.398 mm

15.24 mm

8

.032 MHz

33.782 mm

1

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-PDIP-T24

1

Not Qualified

YES

e0

DS1500Y

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

THROUGH-HOLE

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

5.5 V

5

IN-LINE

DIP32,.6

Y

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

8

.032 MHz

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-PDIP-T32

Not Qualified

NO

e0

DS1742-70

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

PIN/PEG

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

5.5 V

5

IN-LINE

DIP24,.6

N

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

8.51 mm

15.24 mm

8

.032 MHz

37.595 mm

0

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-PDIP-P24

Not Qualified

NO

e0

DS17487N-5

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, MUXED BUS

5.5 V

5

IN-LINE

DIP24,.6

Y

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

5.08 mm

15.24 mm

8

.032 MHz

31.75 mm

1

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-PDIP-T24

Not Qualified

NO

e0

DS1248YP-70-IND

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

J INVERTED

34

DIP

RECTANGULAR

UNSPECIFIED

YES

PARALLEL, DIRECT ADDRESS

3.6 V

5

MICROELECTRONIC ASSEMBLY

DIP32,.6

N

3 V

85 Cel

-40 Cel

TIN LEAD

DUAL

ALSO OPERATES AT 5V SUPPLY

8

0

CMOS

1/100 SECOND

3.3 V

Timer or RTC

2.54 mm

R-XDMA-U34

Not Qualified

NO

e0

DS1251Y-150

Maxim Integrated

COMMERCIAL

THROUGH-HOLE

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL

5

IN-LINE

DIP32,.6

N

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

CMOS

1/100 SECOND

5 V

Timer or RTC

2.54 mm

R-PDIP-T32

Not Qualified

NO

e0

DS1685-5-IND

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, MUXED BUS

5.5 V

5

IN-LINE

DIP24,.6

Y

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

5.08 mm

15.24 mm

8

.032 MHz

31.75 mm

1

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-PDIP-T24

Not Qualified

YES

e0

DS1285N

Maxim Integrated

INDUSTRIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL

5

IN-LINE

DIP24,.6

Y

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-PDIP-T24

Not Qualified

YES

e0

DS1244W-120

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

PIN/PEG

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

3.63 V

5

IN-LINE

DIP28,.6

N

2.97 V

70 Cel

0 Cel

TIN LEAD

DUAL

9.398 mm

15.24 mm

ALSO REQUIRES 4.5 TO 5.5 VOLTS

8

38.862 mm

0

CMOS

1/100 SECOND

3.3 V

Timer or RTC

2.54 mm

R-PDIP-P28

1

Not Qualified

NO

e0

DS1743-85

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

PIN/PEG

28

DIP

RECTANGULAR

UNSPECIFIED

NO

PARALLEL, DIRECT ADDRESS

5.5 V

5

MICROELECTRONIC ASSEMBLY

DIP28,.6

N

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

8

.032 MHz

0

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-XDMA-P28

Not Qualified

NO

e0

DS1744-100+

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

UNSPECIFIED

NO

PARALLEL, DIRECT ADDRESS

5.5 V

5

MICROELECTRONIC ASSEMBLY

DIP28,.6

N

4.5 V

70 Cel

0 Cel

MATTE TIN

DUAL

10.42 mm

15.24 mm

8

.032 MHz

38.865 mm

0

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-XDMA-T28

Not Qualified

NO

e3

DS1501Y+

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

5.5 V

5

IN-LINE

DIP28,.6

Y

4.5 V

70 Cel

0 Cel

MATTE TIN

DUAL

5.08 mm

15.24 mm

8

.032 MHz

30

260

36.83 mm

1

CMOS

SECONDS

5 V

Timers or RTCs

2.54 mm

R-PDIP-T28

1

Not Qualified

YES

e3

DS1386-32-150

Maxim Integrated

COMMERCIAL

THROUGH-HOLE

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL

5

IN-LINE

DIP32,.6

Y

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

1/100 SECOND

5 V

Timer or RTC

2.54 mm

R-PDIP-T32

Not Qualified

NO

e0

DS138608-120

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

THROUGH-HOLE

32

DIP

RECTANGULAR

UNSPECIFIED

NO

PARALLEL, DIRECT ADDRESS

5.5 V

5

MICROELECTRONIC ASSEMBLY

DIP32,.6

Y

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

8

.032 MHz

1

CMOS

1/100 SECOND

5 V

Timer or RTC

2.54 mm

R-XDMA-T32

Not Qualified

NO

e0

DS1602N

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

SERIAL, 3-WIRE

5.5 V

IN-LINE

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

4.572 mm

7.62 mm

.032 MHz

9.375 mm

0

CMOS

5 V

2.54 mm

R-PDIP-T8

Not Qualified

e0

DS1287A

Maxim Integrated

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL

5

IN-LINE

DIP24,.6

Y

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-PDIP-T24

Not Qualified

NO

e0

DS1286I+

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

PIN/PEG

28

DIP

RECTANGULAR

UNSPECIFIED

NO

PARALLEL, DIRECT ADDRESS

5.5 V

5

MICROELECTRONIC ASSEMBLY

DIP28,.6

Y

4.5 V

85 Cel

-40 Cel

MATTE TIN

DUAL

10.28 mm

15.24 mm

ACCURACY 2 MIN/MONTH @ 25 DEGREE C; 1024 HZ FIXED O/P

8

.032 MHz

38.865 mm

1

CMOS

1/100 SECOND

5 V

Timer or RTC

2.54 mm

R-XDMA-P28

Not Qualified

YES

e3

DS1386-32-120

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

PIN/PEG

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

5.5 V

5

IN-LINE

DIP32,.6

Y

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

10.922 mm

15.24 mm

8

.032 MHz

20

240

43.053 mm

1

CMOS

1/100 SECOND

5 V

Timer or RTC

2.54 mm

R-PDIP-P32

1

Not Qualified

NO

e0

DS1742W-200

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

3.63 V

3.3

IN-LINE

DIP24,.6

N

2.97 V

70 Cel

0 Cel

TIN LEAD

DUAL

5.72 mm

7.62 mm

8

0

CMOS

SECONDS

3.3 V

Timer or RTC

2.54 mm

R-PDIP-T24

Not Qualified

NO

e0

DS17885-3+

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, MUXED BUS

3.7 V

3

IN-LINE

DIP24,.6

Y

2.7 V

70 Cel

0 Cel

MATTE TIN

DUAL

5.08 mm

15.24 mm

8

.032 MHz

31.75 mm

1

CMOS

SECONDS

3 V

Timer or RTC

2.54 mm

R-PDIP-T24

1

Not Qualified

YES

e3

DS1742-100

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

PIN/PEG

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

5.5 V

5

IN-LINE

DIP24,.6

N

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

8.51 mm

15.24 mm

8

.032 MHz

37.595 mm

0

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-PDIP-P24

Not Qualified

NO

e0

DS1554-100

Maxim Integrated

COMMERCIAL

THROUGH-HOLE

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL

5

IN-LINE

DIP32,.6

Y

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-PDIP-T32

Not Qualified

NO

e0

DS1202N

Maxim Integrated

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

SERIAL, FIXED PROTOCOL

2/5.5

IN-LINE

DIP8,.3

N

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

CMOS

SECONDS

Timer or RTC

2.54 mm

R-PDIP-T8

Not Qualified

YES

e0

DS1216F

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

THROUGH-HOLE

32

DIP

RECTANGULAR

UNSPECIFIED

NO

SERIAL, FIXED PROTOCOL

5.5 V

IN-LINE

DIP32,.6

N

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

11.94 mm

15.24 mm

10 YEARS DATA RETENTION; SERIAL 64-BIT PROTOCOL; ACCURACY 1 MIN/MONTH @ 25 DEGREE C

40.635 mm

0

CMOS

1/100 SECOND

5 V

Timer or RTC

2.54 mm

R-XDIP-T32

1

Not Qualified

NO

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.