Maxim Integrated Timers & Real-Time Clocks 896

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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

DS12885QN

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

5.5 V

5

CHIP CARRIER

LDCC28,.5SQ

Y

4.5 V

85 Cel

-40 Cel

TIN LEAD

QUAD

4.57 mm

11.505 mm

DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING

8

.032 MHz

245

11.505 mm

1

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

S-PQCC-J28

1

Not Qualified

YES

e0

DS1744P-70IND

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

J INVERTED

34

RECTANGULAR

UNSPECIFIED

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

MICROELECTRONIC ASSEMBLY

MODULE,34LEAD,1.0

N

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

8

.032 MHz

0

CMOS

SECONDS

5 V

Timer or RTC

R-XDMA-U34

Not Qualified

NO

e0

DS9034I-PCX

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

J INVERTED

34

RECTANGULAR

UNSPECIFIED

YES

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-U34

Not Qualified

e0

DS1744P-70

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

J INVERTED

28

RECTANGULAR

UNSPECIFIED

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

MICROELECTRONIC ASSEMBLY

MODULE,34LEAD,1.0

N

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

A POWERCAP MODULE CONTAINING CRYSTAL AND BATTERY REQUIRED

8

.032 MHz

0

CMOS

SECONDS

5 V

Timer or RTC

R-XDMA-U28

Not Qualified

NO

e0

DS1243Y-120

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

PIN/PEG

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

5.5 V

IN-LINE

DIP28,.6

N

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

9.398 mm

15.24 mm

8

38.862 mm

0

CMOS

1/100 SECOND

5 V

Timer or RTC

2.54 mm

R-PDIP-P28

1

Not Qualified

NO

e0

DS17485-5+

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

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

NO

e3

DS17485-5

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

DS1338U-3

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

3.3 V

3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

N

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

SECONDS

3 V

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

NO

e0

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

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

DS1284QN/T&R

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

CHIP CARRIER

LCC28,.5SQ

Y

4.5 V

85 Cel

-40 Cel

TIN LEAD

QUAD

4.57 mm

11.505 mm

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

8

.032 MHz

245

11.505 mm

1

CMOS

1/100 SECOND

5 V

Timer or RTC

1.27 mm

S-PQCC-J28

1

Not Qualified

YES

e0

DS1284QN+T&R

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

CHIP CARRIER

LDCC28,.5SQ

Y

4.5 V

85 Cel

-40 Cel

MATTE TIN

QUAD

4.57 mm

11.505 mm

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

8

.032 MHz

245

11.505 mm

1

CMOS

1/100 SECOND

5 V

Timer or RTC

1.27 mm

S-PQCC-J28

1

Not Qualified

YES

e3

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

DS17287-5

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

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

Not Qualified

NO

e0

DS1284QN+

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

CHIP CARRIER

LDCC28,.5SQ

Y

4.5 V

85 Cel

-40 Cel

MATTE TIN

QUAD

4.57 mm

11.505 mm

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

8

.032 MHz

245

11.505 mm

1

CMOS

1/100 SECOND

5 V

Timer or RTC

1.27 mm

S-PQCC-J28

1

Not Qualified

YES

e3

DS1284QN

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

CHIP CARRIER

LDCC28,.5SQ

Y

4.5 V

85 Cel

-40 Cel

TIN LEAD

QUAD

4.57 mm

11.505 mm

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

8

.032 MHz

20

240

11.505 mm

1

CMOS

1/100 SECOND

5 V

Timer or RTC

1.27 mm

S-PQCC-J28

1

Not Qualified

YES

e0

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

DS17487-5

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

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

Not Qualified

NO

e0

DS1244Y-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

N

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

9.398 mm

15.24 mm

8

38.862 mm

0

CMOS

1/100 SECOND

5 V

Timer or RTC

2.54 mm

R-PDIP-P28

1

Not Qualified

NO

e0

DS12885SN

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

5.5 V

5

SMALL OUTLINE

SOP24,.4

Y

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

2.67 mm

7.5 mm

8

.032 MHz

17.9 mm

1

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G24

1

Not Qualified

NO

e0

DS1344E-18+

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.5 V

1.8

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Y

1.71 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.1 mm

4.4 mm

4 MHz

30

260

6.5 mm

1

CMOS

SECONDS

1.8 V

Timers or RTCs

.65 mm

R-PDSO-G20

1

Not Qualified

NO

e3

DS1687-3

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

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

DS1306E/T&R

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.5 V

3/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Y

2 V

70 Cel

0 Cel

TIN LEAD

DUAL

1.1 mm

4.4 mm

0

.032 MHz

6.5 mm

0

CMOS

SECONDS

5 V

Timer or RTC

.65 mm

R-PDSO-G20

1

Not Qualified

YES

e0

DS1642-100+

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

10.668 mm

15.24 mm

8

.032 MHz

33.02 mm

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-PDMA-P24

1

Not Qualified

NO

e3

DS1642-100

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

TIN LEAD

DUAL

10.668 mm

15.24 mm

8

.032 MHz

33.02 mm

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-PDMA-P24

1

Not Qualified

NO

e0

DS3231S-C15/T&R

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

10.3 mm

1

CMOS

3.3 V

1.27 mm

R-PDSO-G16

1

Not Qualified

e0

DS1315-5

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

SERIAL, FIXED PROTOCOL

5.5 V

5

IN-LINE

DIP16,.3

N

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

4.572 mm

7.62 mm

0

.032 MHz

19.175 mm

0

CMOS

1/100 SECOND

5 V

Timer or RTC

2.54 mm

R-PDIP-T16

1

Not Qualified

YES

e0

DS1644-120

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

0

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-XDMA-P28

Not Qualified

NO

e0

DS1644-120+

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

8

0

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-XDMA-P28

Not Qualified

NO

e3

DS1678S

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

5

SMALL OUTLINE

SOP8,.3

Y

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

2.13 mm

5.285 mm

.032 MHz

5.31 mm

0

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e0

DS1302Z/TR/C06

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

DUAL

CMOS

SECONDS

3.3 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

YES

DS1744W-120IND

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

28

DIP

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

10.42 mm

15.24 mm

8

.032 MHz

38.865 mm

0

CMOS

SECONDS

3.3 V

Timer or RTC

2.54 mm

R-XDMA-T28

Not Qualified

NO

e0

DS1248WP-120IND

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

J INVERTED

34

DIP

RECTANGULAR

UNSPECIFIED

YES

PARALLEL, DIRECT ADDRESS

3.63 V

3.3

MICROELECTRONIC ASSEMBLY

DIP32,.6

N

2.97 V

85 Cel

-40 Cel

TIN LEAD

DUAL

8

CMOS

1/100 SECOND

3.3 V

Timer or RTC

2.54 mm

R-XDMA-U34

1

Not Qualified

NO

e0

DS1248WP-120IND+

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

J INVERTED

34

RECTANGULAR

UNSPECIFIED

YES

PARALLEL, DIRECT ADDRESS

3.63 V

3.3

MICROELECTRONIC ASSEMBLY

MODULE,34LEAD,1.0

N

2.97 V

85 Cel

-40 Cel

MATTE TIN

DUAL

6.858 mm

23.495 mm

8

24.384 mm

CMOS

1/100 SECOND

3.3 V

Timer or RTC

1.27 mm

R-XDMA-U34

1

Not Qualified

NO

e3

DS1251YP-70IND

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

J INVERTED

34

RECTANGULAR

UNSPECIFIED

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

MICROELECTRONIC ASSEMBLY

MODULE,34LEAD,1.0

N

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

USE DS9034PCX TO ORDER POWERCAP

8

CMOS

1/100 SECOND

5 V

Timer or RTC

R-XDMA-U34

Not Qualified

NO

e0

DS1284Q

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

CHIP CARRIER

LDCC28,.5SQ

Y

4.5 V

70 Cel

0 Cel

TIN LEAD

QUAD

4.57 mm

11.505 mm

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

8

.032 MHz

20

240

11.505 mm

1

CMOS

1/100 SECOND

5 V

Timer or RTC

1.27 mm

S-PQCC-J28

1

Not Qualified

YES

e0

DS1284Q+

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

CHIP CARRIER

LDCC28,.5SQ

Y

4.5 V

70 Cel

0 Cel

MATTE TIN

QUAD

4.57 mm

11.505 mm

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

8

.032 MHz

245

11.505 mm

1

CMOS

1/100 SECOND

5 V

Timer or RTC

1.27 mm

S-PQCC-J28

1

Not Qualified

YES

e3

DS1284Q+T&R

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

CHIP CARRIER

LDCC28,.5SQ

Y

4.5 V

70 Cel

0 Cel

MATTE TIN

QUAD

4.57 mm

11.505 mm

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

8

.032 MHz

245

11.505 mm

1

CMOS

1/100 SECOND

5 V

Timer or RTC

1.27 mm

S-PQCC-J28

1

Not Qualified

YES

e3

DS1284Q/T&R

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

CHIP CARRIER

LCC28,.5SQ

Y

4.5 V

70 Cel

0 Cel

TIN LEAD

QUAD

4.57 mm

11.505 mm

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

8

.032 MHz

245

11.505 mm

1

CMOS

1/100 SECOND

5 V

Timer or RTC

1.27 mm

S-PQCC-J28

1

Not Qualified

YES

e0

DS12885S

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

5.5 V

5

SMALL OUTLINE

SOP24,.4

Y

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

2.67 mm

7.5 mm

DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING

8

.032 MHz

245

17.9 mm

1

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G24

1

Not Qualified

YES

e0

DS12885S/T&R

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

5.5 V

5

SMALL OUTLINE

SOP24,.4

Y

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

2.67 mm

7.5 mm

DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING

8

.032 MHz

17.9 mm

1

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G24

1

Not Qualified

YES

e0

DS1553-85+

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

30

260

38.862 mm

0

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-PDIP-P28

Not Qualified

NO

e3

DS1602S

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.5 V

SMALL OUTLINE

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

2.13 mm

5.285 mm

TWO 32-BIT COUNTERS TO TRACK REAL & ELAPSED TIME; ONE BYTE PROTOCOL; TIMEKEEPING CURRENT = 400NA

2 MHz

5.31 mm

0

CMOS

5 V

1.27 mm

R-PDSO-G8

1

Not Qualified

e0

DS1602S+

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.5 V

SMALL OUTLINE

4.5 V

85 Cel

-40 Cel

MATTE TIN

DUAL

2.13 mm

5.285 mm

TWO 32-BIT COUNTERS TO TRACK REAL & ELAPSED TIME; ONE BYTE PROTOCOL; TIMEKEEPING CURRENT = 400NA

2 MHz

5.31 mm

0

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e3

DS1685-5

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

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

DS1343E-18+

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.5 V

1.8

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Y

1.71 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.1 mm

4.4 mm

4 MHz

30

260

6.5 mm

1

CMOS

SECONDS

1.8 V

Timers or RTCs

.65 mm

R-PDSO-G20

1

Not Qualified

NO

e3

DS1371U/T&R

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

SERIAL, 2-WIRE/I2C

5.5 V

1.8/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Y

1.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.1 mm

3 mm

.032 MHz

3 mm

1

CMOS

SECONDS

3.3 V

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

e0

DS1629S/T&R

Maxim Integrated

TIMER, REAL TIME CLOCK

MILITARY

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 2-WIRE/I2C

5.5 V

SMALL OUTLINE

2.2 V

125 Cel

-55 Cel

TIN LEAD

DUAL

1.75 mm

3.9 mm

.032 MHz

4.9 mm

0

CMOS

2.7 V

1.27 mm

R-PDSO-G8

1

Not Qualified

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.