32 Timers & Real-Time Clocks 183

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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

DS1500YEN+

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

32

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSSOP32,.8,20

Y

4.5 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.24 mm

8 mm

8

.032 MHz

18.4 mm

1

CMOS

SECONDS

5 V

Timer or RTC

.5 mm

R-PDSO-G32

3

Not Qualified

NO

e3

DS1500YE

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

32

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSSOP32,.8,20

Y

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

1.24 mm

8 mm

8

.032 MHz

18.4 mm

1

CMOS

SECONDS

5 V

Timer or RTC

.5 mm

R-PDSO-G32

3

Not Qualified

NO

e0

DS1248Y-70

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

N

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

10.922 mm

15.24 mm

8

245

43.053 mm

0

CMOS

1/100 SECOND

5 V

Timer or RTC

2.54 mm

R-PDIP-P32

Not Qualified

NO

e0

DS1500WE

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

32

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

3.6 V

3.3

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSSOP32,.8,20

Y

3 V

70 Cel

0 Cel

TIN LEAD

DUAL

1.24 mm

8 mm

8

.032 MHz

18.4 mm

1

CMOS

SECONDS

3.3 V

Timer or RTC

.5 mm

R-PDSO-G32

3

Not Qualified

NO

e0

DS1248Y-70IND

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

PIN/PEG

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

5.5 V

5

IN-LINE

DIP32,.6

N

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

10.922 mm

15.24 mm

8

43.053 mm

CMOS

1/100 SECOND

5 V

Timer or RTC

2.54 mm

R-PDIP-P32

1

Not Qualified

NO

e0

DS1646-15

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

THROUGH-HOLE

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

5.5 V

IN-LINE

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

ACCURACY 1 MIN/MONTH @ 25 DEGREE C; 10 YEARS DATA RETENTION

8

0

CMOS

5 V

R-PDIP-T32

Not Qualified

e0

DS1251Y-70

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

N

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

10.922 mm

15.24 mm

8

43.053 mm

CMOS

1/100 SECOND

5 V

Timer or RTC

2.54 mm

R-PDIP-P32

Not Qualified

NO

e0

DS1251W-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

TIN LEAD

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

Not Qualified

NO

e0

DS1248Y-120

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

DS1216F-3

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

THROUGH-HOLE

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

SERIAL, FIXED PROTOCOL

3.3 V

IN-LINE

DIP32,.6

N

2.7 V

70 Cel

0 Cel

TIN LEAD

DUAL

11.94 mm

15.24 mm

40.635 mm

0

CMOS

1/100 SECOND

3 V

Timer or RTC

2.54 mm

R-PDIP-T32

1

Not Qualified

NO

e0

DS1500YE+

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

32

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSSOP32,.8,20

Y

4.5 V

70 Cel

0 Cel

MATTE TIN

DUAL

1.24 mm

8 mm

8

.032 MHz

18.4 mm

1

CMOS

SECONDS

5 V

Timer or RTC

.5 mm

R-PDSO-G32

3

Not Qualified

NO

e3

DS1386-08-12

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

THROUGH-HOLE

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

5.5 V

IN-LINE

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

ACCURACY 1 MIN/MONTH @ 25 DEGREE C; 1024 HZ FIXED O/P; 10 YEARS DATA RETENTION

8

0

CMOS

5 V

R-PDIP-T32

Not Qualified

e0

DS1251Y-70-IND

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

32

DIP

RECTANGULAR

UNSPECIFIED

NO

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-T32

Not Qualified

NO

e0

DS1500YN

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

32

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

DIP32,.6

Y

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.24 mm

8 mm

8

.032 MHz

18.4 mm

1

CMOS

SECONDS

5 V

Timer or RTC

.5 mm

R-PDSO-G32

Not Qualified

NO

e0

DS1646-12

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

THROUGH-HOLE

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

5.5 V

IN-LINE

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

ACCURACY 1 MIN/MONTH @ 25 DEGREE C; 10 YEARS DATA RETENTION

8

0

CMOS

5 V

R-PDIP-T32

Not Qualified

e0

DS1251W-150

Maxim Integrated

COMMERCIAL

THROUGH-HOLE

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL

3.3

IN-LINE

DIP32,.6

N

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

CMOS

1/100 SECOND

3.3 V

Timer or RTC

2.54 mm

R-PDIP-T32

Not Qualified

NO

e0

DS1510W

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

9.52 mm

15.24 mm

8

.032 MHz

42.925 mm

CMOS

SECONDS

3.3 V

Timer or RTC

2.54 mm

R-PDIP-T32

Not Qualified

NO

e0

DS1556W-120

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

PIN/PEG

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

3.63 V

3.3

MICROELECTRONIC ASSEMBLY

DIP32,.6

Y

2.97 V

70 Cel

0 Cel

TIN LEAD

DUAL

10.922 mm

15.24 mm

8

.032 MHz

43.053 mm

CMOS

SECONDS

3.3 V

Timer or RTC

2.54 mm

R-PDMA-P32

Not Qualified

NO

e0

DS1747W-120IND

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

PIN/PEG

32

QIP

RECTANGULAR

UNSPECIFIED

NO

PARALLEL, DIRECT ADDRESS

3.63 V

3.3

MICROELECTRONIC ASSEMBLY

DIP32,.6

N

2.97 V

85 Cel

-40 Cel

TIN LEAD

DUAL

10.922 mm

15.24 mm

8

.032 MHz

43.053 mm

0

CMOS

SECONDS

3.3 V

Timer or RTC

2.54 mm

R-XDMA-P32

Not Qualified

NO

e0

DS1248W-150

Maxim Integrated

COMMERCIAL

THROUGH-HOLE

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL

3.3

IN-LINE

DIP32,.6

N

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

CMOS

1/100 SECOND

3.3 V

Timer or RTC

2.54 mm

R-PDIP-T32

Not Qualified

NO

e0

DS1248Y-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

DS1248Y-100IND

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

PIN/PEG

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

5.5 V

5

IN-LINE

DIP32,.6

N

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

10.922 mm

15.24 mm

8

43.053 mm

CMOS

1/100 SECOND

5 V

Timer or RTC

2.54 mm

R-PDIP-P32

1

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

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

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

DS1251Y-100-IND

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

32

RECTANGULAR

UNSPECIFIED

NO

PARALLEL, DIRECT ADDRESS

5.5 V

MICROELECTRONIC ASSEMBLY

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

8

0

CMOS

5 V

R-XDMA-T32

Not Qualified

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

DS1646-120

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

PIN/PEG

32

RECTANGULAR

UNSPECIFIED

NO

PARALLEL, DIRECT ADDRESS

5.5 V

MICROELECTRONIC ASSEMBLY

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

8

.032 MHz

0

CMOS

5 V

R-XDMA-P32

1

Not Qualified

e0

DS12885TN+

Maxim Integrated

TIMER, PROGRAMMABLE

INDUSTRIAL

GULL WING

32

TQFP

SQUARE

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

5.5 V

5

FLATPACK, THIN PROFILE

TQFP32,.35SQ,32

Y

4.5 V

85 Cel

-40 Cel

MATTE TIN

QUAD

1.2 mm

7 mm

8

.032 MHz

30

260

7 mm

1

CMOS

SECONDS

5 V

Timer or RTC

.8 mm

S-PQFP-G32

1

Not Qualified

NO

e3

DS1251W-150-IND

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

32

RECTANGULAR

UNSPECIFIED

NO

PARALLEL, DIRECT ADDRESS

3.3 V

MICROELECTRONIC ASSEMBLY

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

8

0

CMOS

3 V

R-XDMA-T32

Not Qualified

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

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

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

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

DS1500WEN

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

32

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

3.6 V

3.3

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSSOP32,.8,20

Y

3 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.24 mm

8 mm

8

.032 MHz

18.4 mm

1

CMOS

SECONDS

3.3 V

Timer or RTC

.5 mm

R-PDSO-G32

3

Not Qualified

NO

e0

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

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

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

DS1556W-120IND

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

PIN/PEG

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

3.63 V

3.3

MICROELECTRONIC ASSEMBLY

DIP32,.6

Y

2.97 V

85 Cel

-40 Cel

TIN LEAD

DUAL

10.922 mm

15.24 mm

8

.032 MHz

43.053 mm

CMOS

SECONDS

3.3 V

Timer or RTC

2.54 mm

R-PDMA-P32

Not Qualified

NO

e0

DS1500WN

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

3.63 V

3.3

IN-LINE

DIP32,.6

Y

2.97 V

85 Cel

-40 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

DS1500YEN

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

32

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSSOP32,.8,20

Y

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.24 mm

8 mm

8

.032 MHz

18.4 mm

1

CMOS

SECONDS

5 V

Timer or RTC

.5 mm

R-PDSO-G32

3

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

MATTE TIN

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

Not Qualified

NO

e3

DS1646

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

PIN/PEG

32

DIP

RECTANGULAR

UNSPECIFIED

NO

PARALLEL, DIRECT ADDRESS

5.5 V

5

MICROELECTRONIC ASSEMBLY

DIP32,.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-P32

Not Qualified

NO

e0

DS12885T

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

32

TQFP

SQUARE

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

5.5 V

5

FLATPACK, THIN PROFILE

TQFP32,.35SQ,32

Y

4.5 V

70 Cel

0 Cel

TIN LEAD

QUAD

1.2 mm

7 mm

DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING

8

.032 MHz

7 mm

1

CMOS

SECONDS

5 V

Timer or RTC

.8 mm

S-PQFP-G32

1

Not Qualified

YES

e0

DS12885TN

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

32

TQFP

SQUARE

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

5.5 V

5

FLATPACK, THIN PROFILE

TQFP32,.35SQ,32

Y

4.5 V

85 Cel

-40 Cel

TIN LEAD

QUAD

1.2 mm

7 mm

8

.032 MHz

7 mm

1

CMOS

SECONDS

5 V

Timer or RTC

.8 mm

S-PQFP-G32

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.