The category is 'Clock/Timing - Real Time Clocks'

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  • Operating Temperature
  • Packaging
  • Part Status

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RoHS

Factory Lead Time

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Clock Frequency-Max

Ihs Manufacturer

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Published

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JESD-609 Code

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Base Part Number

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JESD-30 Code

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Time Format

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Current - Timekeeping (Max)

Time-Min

Interrupt Capability

Voltage - Supply, Battery

Volatile

Information Access Method

Features

Height

Height Seated (Max)

Length

Width

Radiation Hardening

REACH SVHC

RoHS Status

Lead Free

DS1556-70

Mfr Part No

DS1556-70

Maxim Integrated Datasheet

34
In Stock

  • 1: $56.277509
  • 10: $53.091989
  • 100: $50.086783
  • 500: $47.251681
  • View all price

Min: 1

Mult: 1

10 Weeks

Through Hole

Through Hole

32-DIP Module (0.600, 15.24mm)

32

0°C~70°C

Tube

2003

e3

yes

Active

1 (Unlimited)

32

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

4.5V~5.5V

DUAL

5V

2.54mm

DS1556

32

5V

5V

Parallel

128KB

Clock

HH:MM:SS (24 hr)

YY-MM-DD-dd

6mA @ 5V

SECONDS

Y

NO

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

10.92mm

44.2mm

18.8mm

No

Unknown

ROHS3 Compliant

Lead Free

DS1554-70

Mfr Part No

DS1554-70

Maxim Integrated Datasheet

800
In Stock

-

Min: 1

Mult: 1

10 Weeks

Tin

Through Hole

Through Hole

32-DIP Module (0.600, 15.24mm)

32

0°C~70°C

Tube

2003

e3

yes

Active

1 (Unlimited)

32

EAR99

Clock/Calendar

8473.30.11.80

4.5V~5.5V

DUAL

5V

2.54mm

DS1554

32

5V

5V

Parallel

32KB

Clock

HH:MM:SS (24 hr)

YY-MM-DD-dd

6mA @ 5V

SECONDS

Y

NO

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

9.4mm

43.69mm

18.8mm

No

Unknown

ROHS3 Compliant

Lead Free

DS1746WP-120

Mfr Part No

DS1746WP-120

Maxim Integrated Datasheet

71
In Stock

-

Min: 1

Mult: 1

10 Weeks

Surface Mount

34-PowerCap™ Module

YES

34

0°C~70°C

Tray

2011

e3

yes

Active

3 (168 Hours)

34

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

2.97V~3.63V

DUAL

260

3.3V

1.27mm

not_compliant

NOT SPECIFIED

DS1746

34

Not Qualified

3.3V

Parallel

128KB

0.032MHz

8

HH:MM:SS (24 hr)

YY-MM-DD-dd

2mA @ 3.3V

SECONDS

N

3V

NO

Leap Year, NVSRAM, Y2K

2.3368mm

25.019mm

23.495mm

ROHS3 Compliant

Lead Free

DS1248Y-70

Mfr Part No

DS1248Y-70

Maxim Integrated Datasheet

1
In Stock

  • 1: $44.692033
  • 10: $42.162295
  • 100: $39.775750
  • 500: $37.524292
  • View all price

Min: 1

Mult: 1

10 Weeks

Through Hole

32-DIP Module (0.600, 15.24mm)

NO

32

0°C~70°C

Tube

2012

e3

yes

Active

1 (Unlimited)

32

3A991.B.2.A

Phantom Time Chip

Matte Tin (Sn)

8473.30.11.40

4.5V~5.5V

DUAL

260

5V

2.54mm

not_compliant

NOT SPECIFIED

DS1248

32

Not Qualified

5V

Parallel

128KB

8

HH:MM:SS:hh (12/24 hr)

YY-MM-DD-dd

10mA @ 5V

1/100SECOND

N

NO

NVSRAM

10.922mm

43.053mm

15.24mm

ROHS3 Compliant

Lead Free

DS1511W

Mfr Part No

DS1511W

Maxim Integrated Datasheet

5
In Stock

  • 1: $28.070273
  • 10: $26.481390
  • 100: $24.982443
  • 500: $23.568343
  • View all price

Min: 1

Mult: 1

12 Weeks

Through Hole

28-DIP Module (0.600, 15.24mm)

NO

28

0°C~70°C

Tube

2002

e3

yes

Active

1 (Unlimited)

28

EAR99

Clock/Calendar

Matte Tin (Sn)

3V~3.6V

DUAL

260

3.3V

2.54mm

not_compliant

30

DS1511

28

11

Not Qualified

3.3V

Parallel

256B

0.032MHz

8

1

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 3V~3.6V

SECONDS

Y

2.5V~3.7V

YES

Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K

9.398mm

38.862mm

15.24mm

ROHS3 Compliant

Lead Free

DS1687-3IND

Mfr Part No

DS1687-3IND

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

6 Weeks

Through Hole

24-DIP Module (0.600, 15.24mm)

NO

24

-40°C~85°C

Tube

2000

e3

yes

Active

1 (Unlimited)

24

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

2.7V~3.7V

DUAL

NOT SPECIFIED

3V

2.54mm

not_compliant

NOT SPECIFIED

DS1687

24

Not Qualified

3V

Parallel

242B

0.032MHz

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2mA @ 3V

SECONDS

Y

2.5V~3.7V

YES

Alarm, NVSRAM, Square Wave Output, Y2K

9.398mm

33.782mm

ROHS3 Compliant

Lead Free

DS1340C-33#

Mfr Part No

DS1340C-33#

Maxim Integrated Datasheet

21
In Stock

-

Min: 1

Mult: 1

6 Weeks

Tin

Surface Mount

Surface Mount

16-SOIC (0.295, 7.50mm Width)

16

-40°C~85°C

Tube

2002

e3

yes

Active

1 (Unlimited)

16

EAR99

Clock/Calendar

8542.39.00.01

2.97V~5.5V

DUAL

260

3.3V

1.27mm

40

DS1340

16

3.3V

I2C, 2-Wire Serial

0.032MHz

Clock

HH:MM:SS (24 hr)

YY-MM-DD-dd

150μA @ 5.5V

1.3V~5.5V

I2C

Leap Year, Trickle-Charger

2.35mm

18.1mm

7.6mm

No

ROHS3 Compliant

DS1744P-70

Mfr Part No

DS1744P-70

Maxim Integrated Datasheet

24
In Stock

  • 1: $40.675174
  • 10: $38.372806
  • 100: $36.200760
  • 500: $34.151660
  • View all price

Min: 1

Mult: 1

10 Weeks

Surface Mount

Surface Mount

34-PowerCap™ Module

34

0°C~70°C

Tray

2012

e3

yes

Active

3 (168 Hours)

34

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

4.5V~5.5V

DUAL

260

5V

1.27mm

DS1744

34

5V

5V

Parallel

32KB

0.032MHz

Clock

8

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 5V

SECONDS

N

3V

NO

Leap Year, NVSRAM, Y2K

2.3368mm

25.019mm

23.495mm

No

ROHS3 Compliant

Lead Free

DS17487-5IND

Mfr Part No

DS17487-5IND

Maxim Integrated Datasheet

5
In Stock

-

Min: 1

Mult: 1

12 Weeks

Through Hole

Through Hole

24-DIP Module (0.600, 15.24mm)

24

-40°C~85°C

Tube

2000

e3

yes

Active

1 (Unlimited)

24

EAR99

Clock/Calendar

Matte Tin (Sn)

8542.39.00.01

4.5V~5.5V

DUAL

5V

2.54mm

DS17487

24

5V

5V

Parallel

4KB

0.032MHz

Clock

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

3mA @ 4.5V~5.5V

SECONDS

Y

2.5V~3.7V

NO

Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output

9.398mm

33.782mm

No

ROHS3 Compliant

Lead Free

DS17887-3IND

Mfr Part No

DS17887-3IND

Maxim Integrated Datasheet

77
In Stock

  • 1: $42.431666
  • 10: $40.029873
  • 100: $37.764032
  • 500: $35.626445
  • View all price

Min: 1

Mult: 1

19 Weeks

Through Hole

24-DIP Module (0.600, 15.24mm)

NO

-40°C~85°C

Tube

2000

e3

yes

Active

1 (Unlimited)

24

EAR99

Clock/Calendar

Matte Tin (Sn)

8542.39.00.01

2.7V~3.7V

DUAL

NOT SPECIFIED

3V

2.54mm

not_compliant

NOT SPECIFIED

DS17887

24

R-PDIP-T24

Not Qualified

3V

Parallel

8KB

0.032MHz

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2mA @ 2.7V~3.7V

SECONDS

Y

2.5V~3.7V

NO

Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output

9.398mm

33.782mm

15.24mm

ROHS3 Compliant

DS1557WP-120

Mfr Part No

DS1557WP-120

Maxim Integrated Datasheet

96
In Stock

-

Min: 1

Mult: 1

6 Weeks

Surface Mount

34-PowerCap™ Module

YES

34

0°C~70°C

Tray

2003

e3

yes

Active

3 (168 Hours)

34

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

2.97V~3.63V

DUAL

NOT SPECIFIED

3.3V

NOT SPECIFIED

DS1557

34

Not Qualified

3.3V

Parallel

512KB

0.032MHz

8

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 3.3V

SECONDS

Y

3V

NO

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

ROHS3 Compliant

Lead Free

DS1554P-70

Mfr Part No

DS1554P-70

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

10 Weeks

Surface Mount

34-PowerCap™ Module

YES

0°C~70°C

Tube

2003

e3

yes

Active

3 (168 Hours)

34

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

4.5V~5.5V

DUAL

245

5V

1.27mm

not_compliant

40

DS1554

34

R-XDMA-U34

Not Qualified

5V

Parallel

32KB

0.032MHz

8

HH:MM:SS (24 hr)

YY-MM-DD-dd

6mA @ 5V

SECONDS

Y

3V

NO

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

2.3368mm

25.019mm

23.495mm

ROHS3 Compliant

Lead Free

DS1554-70IND

Mfr Part No

DS1554-70IND

Maxim Integrated Datasheet

60
In Stock

  • 1: $37.633426
  • 10: $35.503231
  • 100: $33.493615
  • 500: $31.597750
  • View all price

Min: 1

Mult: 1

6 Weeks

Tin

Through Hole

Through Hole

32-DIP Module (0.600, 15.24mm)

32

RAM

-40°C~85°C

Tube

2003

e3

yes

Active

1 (Unlimited)

32

EAR99

Clock/Calendar

8473.30.11.80

4.5V~5.5V

DUAL

5V

2.54mm

DS1554

32

5V

5V

Parallel

32KB

75mA

Clock

HH:MM:SS (24 hr)

YY-MM-DD-dd

6mA @ 5V

SECONDS

Y

NO

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

10.92mm

44.2mm

18.8mm

No

Unknown

ROHS3 Compliant

Lead Free

79183

Mfr Part No

79183

STMicroelectronics Datasheet

-

-

Min: 1

Mult: 1

Yes

9511

Mfr Part No

9511

Maxim Datasheet

-

-

Min: 1

Mult: 1

Yes

52909

Mfr Part No

52909

STMicroelectronics Datasheet

-

-

Min: 1

Mult: 1

Yes

STK17TA8-RF35

Mfr Part No

STK17TA8-RF35

SIMTEK Datasheet

-

-

Min: 1

Mult: 1

Simtek

Bulk

Active

*

NJU6356ED

Mfr Part No

NJU6356ED

NJR CORPORATION Datasheet

-

-

Min: 1

Mult: 1

NO

8

0.032 MHz

NEW JAPAN RADIO CO LTD

New Japan Radio Co Ltd

NJU6356ED

80 °C

-30 °C

PLASTIC/EPOXY

DIP

DIP,

RECTANGULAR

IN-LINE

Active

DIP

NOT SPECIFIED

5.71

Compliant

Yes

5.5 V

4.5 V

5 V

e6

Yes

EAR99

TIN BISMUTH

80 °C

-30 °C

8542.39.00.01

CMOS

DUAL

THROUGH-HOLE

NOT SPECIFIED

2.54 mm

compliant

8

R-PDIP-T8

Not Qualified

COMMERCIAL EXTENDED

5.5 V

2 V

TIMER, REAL TIME CLOCK

Clock

4.7 mm

HH:MM:SS

SERIAL, FIXED PROTOCOL

8.8 mm

7.62 mm

MAX6910EO30 T

Mfr Part No

MAX6910EO30 T

Analog Devices Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

20-SSOP (0.154, 3.90mm Width)

20-QSOP

MAX6910

Analog Devices Inc./Maxim Integrated

Tape & Reel (TR)

Obsolete

Compliant

-

Clock/Calendar/Supervisor

85 °C

-40 °C

2.7V ~ 3.3V

I²C, 2-Wire Serial

3.3 V

2.7 V

31B

Clock

HH:MM:SS

YY-MM-DD-dd

Lead Free

354946

Mfr Part No

354946

Microchip Datasheet

-

-

Min: 1

Mult: 1

Yes