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

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  • RoHS Status
  • Package / Case
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  • Date Format
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  • Interface
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  • Mounting Type
  • Operating Temperature
  • Packaging
  • Part Status

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Part Number

Manufacturer

Datasheet

Availability

Pricing(USD)

Quantity

RoHS

Factory Lead Time

Contact Plating

Mount

Mounting Type

Package / Case

Surface Mount

Number of Pins

Weight

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Packaging

Published

JESD-609 Code

Pbfree Code

Part Status

Moisture Sensitivity Level (MSL)

Number of Terminations

ECCN Code

Type

Terminal Finish

HTS Code

Voltage - Supply

Terminal Position

Peak Reflow Temperature (Cel)

Supply Voltage

Terminal Pitch

Reach Compliance Code

Frequency

Time@Peak Reflow Temperature-Max (s)

Base Part Number

Pin Count

JESD-30 Code

Number of Outputs

Qualification Status

Operating Supply Voltage

Power Supplies

Interface

Memory Size

Nominal Supply Current

Clock Frequency

Access Time

Logic Function

Address Bus Width

External Data Bus Width

Number of Timers

Time Format

Date Format

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

DS1244Y-70

Mfr Part No

DS1244Y-70

Maxim Integrated Datasheet

-

  • 1: $61.337847
  • 10: $57.865894
  • 100: $54.590466
  • 500: $51.500439
  • View all price

Min: 1

Mult: 1

6 Weeks

Through Hole

Through Hole

28-DIP Module (0.600, 15.24mm)

28

4.187905g

0°C~70°C

Tube

2011

e3

yes

Active

1 (Unlimited)

28

EAR99

Phantom Time Chip

Matte Tin (Sn)

8473.30.11.40

4.5V~5.5V

DUAL

5V

2.54mm

70GHz

DS1244

28

5V

5V

Parallel

32KB

85mA

70 ns

Clock

13b

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

YY-MM-DD-dd

10mA @ 5V

1/100SECOND

N

YES

Leap Year, NVSRAM

9.35mm

39.37mm

18.8mm

No

Unknown

ROHS3 Compliant

Lead Free

DS1687-5

Mfr Part No

DS1687-5

Maxim Integrated Datasheet

4
In Stock

  • 1: $15.989450
  • 10: $15.084387
  • 100: $14.230554
  • 500: $13.425051
  • View all price

Min: 1

Mult: 1

19 Weeks

Through Hole

24-DIP Module (0.600, 15.24mm)

NO

24

0°C~70°C

Tube

2000

e3

yes

Active

1 (Unlimited)

24

EAR99

Clock/Calendar

Matte Tin (Sn)

4.5V~5.5V

DUAL

NOT SPECIFIED

5V

2.54mm

not_compliant

NOT SPECIFIED

DS1687

24

11

Not Qualified

5V

Parallel

242B

0.032MHz

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

3mA @ 5V

SECONDS

Y

2.5V~3.7V

YES

Alarm, NVSRAM, Square Wave Output, Y2K

9.398mm

33.782mm

ROHS3 Compliant

Lead Free

DS1337C#

Mfr Part No

DS1337C#

Maxim Integrated Datasheet

64
In Stock

-

Min: 1

Mult: 1

7 Weeks

Tin

Surface Mount

Surface Mount

16-SOIC (0.295, 7.50mm Width)

16

665.986997mg

-40°C~85°C

Tube

2009

e3

yes

Active

1 (Unlimited)

16

EAR99

Clock/Calendar

8542.39.00.01

1.8V~5.5V

DUAL

260

3.3V

1.27mm

DS1337

16

3.3V

1.5/5V

I2C, 2-Wire Serial

0.032MHz

Clock

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.6μA @ 1.3V~1.8V

SECONDS

Y

YES

I2C

Alarm, Leap Year, Square Wave Output

2.35mm

10.5mm

7.6mm

No

No SVHC

ROHS3 Compliant

DS1511Y

Mfr Part No

DS1511Y

Maxim Integrated Datasheet

800
In Stock

  • 1: $27.945865
  • 10: $26.364023
  • 100: $24.871721
  • 500: $23.463888
  • 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)

8473.30.11.80

4.5V~5.5V

DUAL

NOT SPECIFIED

5V

2.54mm

not_compliant

NOT SPECIFIED

DS1511

28

Not Qualified

5V

Parallel

256B

0.032MHz

8

1

HH:MM:SS (24 hr)

YY-MM-DD-dd

5mA @ 4.5V~5.5V

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

DS1554W-120IND

Mfr Part No

DS1554W-120IND

Maxim Integrated Datasheet

56
In Stock

  • 1: $44.755858
  • 10: $42.222508
  • 100: $39.832554
  • 500: $37.577882
  • View all price

Min: 1

Mult: 1

6 Weeks

Tin

Through Hole

Through Hole

32-DIP Module (0.600, 15.24mm)

32

-40°C~85°C

Tube

2003

e3

yes

Active

1 (Unlimited)

32

EAR99

Clock/Calendar

8473.30.11.80

2.97V~3.63V

DUAL

3.3V

2.54mm

DS1554

32

3.3V

Parallel

32KB

Clock

8

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 3.3V

SECONDS

Y

NO

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

10.922mm

43.053mm

15.24mm

No

ROHS3 Compliant

Lead Free

DS1744WP-120

Mfr Part No

DS1744WP-120

Maxim Integrated Datasheet

173
In Stock

  • 1: $47.658084
  • 10: $44.960456
  • 100: $42.415525
  • 500: $40.014646
  • View all price

Min: 1

Mult: 1

10 Weeks

Surface Mount

34-PowerCap™ Module

YES

34

0°C~70°C

Tube

2012

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

1.27mm

not_compliant

NOT SPECIFIED

DS1744

34

Not Qualified

3.3V

Parallel

32KB

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

DS1744W-120

Mfr Part No

DS1744W-120

Maxim Integrated Datasheet

8
In Stock

-

Min: 1

Mult: 1

9 Weeks

Through Hole

28-DIP Module (0.600, 15.24mm)

NO

28

0°C~70°C

Tube

2012

e3

yes

Active

1 (Unlimited)

28

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

2.97V~3.63V

DUAL

260

3.3V

2.54mm

not_compliant

NOT SPECIFIED

DS1744

28

Not Qualified

3.3V

Parallel

32KB

0.032MHz

8

HH:MM:SS (24 hr)

YY-MM-DD-dd

2mA @ 3.3V

SECONDS

N

NO

Leap Year, NVSRAM, Y2K

10.668mm

38.227mm

15.24mm

ROHS3 Compliant

Lead Free

DS12C887A

Mfr Part No

DS12C887A

Maxim Integrated Datasheet

9
In Stock

  • 1: $13.345596
  • 10: $12.590185
  • 100: $11.877533
  • 500: $11.205219
  • View all price

Min: 1

Mult: 1

11 Weeks

Through Hole

24-DIP Module (0.600, 15.24mm)

NO

24

0°C~70°C

Tube

2000

e3

yes

Active

1 (Unlimited)

24

EAR99

Clock/Calendar

Matte Tin (Sn)

4.5V~5.5V

DUAL

260

5V

2.54mm

not_compliant

NOT SPECIFIED

DS12C887

24

8

Not Qualified

5V

Parallel

113B

0.032MHz

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

15mA @ 4.5V~5.5V

SECONDS

Y

2.5V~4V

NO

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

ROHS3 Compliant

Lead Free

DS1244W-120

Mfr Part No

DS1244W-120

Maxim Integrated Datasheet

59
In Stock

  • 1: $43.950793
  • 10: $41.463012
  • 100: $39.116048
  • 500: $36.901933
  • View all price

Min: 1

Mult: 1

10 Weeks

Through Hole

28-DIP Module (0.600, 15.24mm)

NO

0°C~70°C

Tube

2007

e3

yes

Active

1 (Unlimited)

28

EAR99

Phantom Time Chip

Matte Tin (Sn)

8473.30.11.40

2.97V~3.63V

DUAL

NOT SPECIFIED

3.3V

2.54mm

not_compliant

NOT SPECIFIED

DS1244

28

R-PDIP-P28

Not Qualified

3.3V

Parallel

32KB

8

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

YY-MM-DD-dd

7mA @ 3.3V

1/100SECOND

N

YES

Leap Year, NVSRAM

9.398mm

38.862mm

15.24mm

ROHS3 Compliant

Lead Free

DS1338C-3#

Mfr Part No

DS1338C-3#

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

9 Weeks

Surface Mount

Surface Mount

16-SOIC (0.295, 7.50mm Width)

16

-40°C~85°C

Tube

2012

e3

yes

Active

1 (Unlimited)

16

EAR99

Clock/Calendar

MATTE TIN

8542.39.00.01

2.7V~5.5V

DUAL

260

3V

1.27mm

40

DS1338

16

3V

I2C, 2-Wire Serial

56B

0.032MHz

Clock

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

200μA @ 3.3V

1.3V~3.7V

I2C

Leap Year, NVSRAM, Square Wave Output

2.65mm

10.3mm

7.5mm

No

ROHS3 Compliant

DS1248W-120

Mfr Part No

DS1248W-120

Maxim Integrated Datasheet

10
In Stock

-

Min: 1

Mult: 1

11 Weeks

Through Hole

32-DIP Module (0.600, 15.24mm)

NO

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

2.97V~3.63V

DUAL

260

3.3V

2.54mm

not_compliant

NOT SPECIFIED

DS1248

32

R-PDIP-P32

Not Qualified

3.3V

Parallel

128KB

8

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

YY-MM-DD-dd

7mA @ 3.3V

1/100SECOND

N

NO

NVSRAM

10.922mm

43.053mm

15.24mm

ROHS3 Compliant

Lead Free

DS1248WP-120IND

Mfr Part No

DS1248WP-120IND

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

15 Weeks

Surface Mount

34-PowerCap™ Module

YES

-40°C~85°C

Tray

2012

e3

yes

Active

3 (168 Hours)

34

3A991.B.2.A

Phantom Time Chip

Matte Tin (Sn)

8473.30.11.40

2.97V~3.63V

DUAL

260

3.3V

1.27mm

not_compliant

NOT SPECIFIED

DS1248

34

R-XDMA-U34

Not Qualified

3.3V

Parallel

128KB

8

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

YY-MM-DD-dd

7mA @ 3.3V

1/100SECOND

N

3V

NO

NVSRAM

6.858mm

24.384mm

23.495mm

ROHS3 Compliant

Lead Free

DS1557P-70

Mfr Part No

DS1557P-70

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

10 Weeks

Surface Mount

34-PowerCap™ Module

YES

0°C~70°C

Tray

2003

e3

yes

Active

3 (168 Hours)

34

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

4.5V~5.5V

DUAL

NOT SPECIFIED

5V

NOT SPECIFIED

DS1557

34

R-XDMA-U34

Not Qualified

5V

Parallel

512KB

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

ROHS3 Compliant

Lead Free

DS1554WP-120IND

Mfr Part No

DS1554WP-120IND

Maxim Integrated Datasheet

98
In Stock

  • 1: $36.655478
  • 10: $34.580640
  • 100: $32.623246
  • 500: $30.776646
  • View all price

Min: 1

Mult: 1

10 Weeks

Surface Mount

Surface Mount

34-PowerCap™ Module

34

-40°C~85°C

Tray

2010

e3

yes

Active

3 (168 Hours)

34

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

2.97V~3.63V

DUAL

245

3.3V

1.27mm

40

DS1554

34

3.3V

Parallel

32KB

0.032MHz

Clock

8

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 3.3V

SECONDS

Y

3V

NO

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

2.3368mm

25.019mm

23.495mm

No

ROHS3 Compliant

Lead Free

DS1244W-120IND

Mfr Part No

DS1244W-120IND

Maxim Integrated Datasheet

59
In Stock

  • 1: $52.130688
  • 10: $49.179894
  • 100: $46.396127
  • 500: $43.769932
  • View all price

Min: 1

Mult: 1

11 Weeks

Through Hole

28-DIP Module (0.600, 15.24mm)

NO

-40°C~85°C

Tube

2011

e3

yes

Active

1 (Unlimited)

28

EAR99

Phantom Time Chip

Matte Tin (Sn)

8473.30.11.40

2.97V~3.63V

DUAL

NOT SPECIFIED

3.3V

2.54mm

NOT SPECIFIED

DS1244

28

R-PDIP-P28

Not Qualified

3.3V

Parallel

32KB

8

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

YY-MM-DD-dd

7mA @ 3.3V

1/100SECOND

N

YES

Leap Year, NVSRAM

9.398mm

38.862mm

15.24mm

ROHS3 Compliant

Lead Free

DS1554W-120

Mfr Part No

DS1554W-120

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

9 Weeks

Through Hole

32-DIP Module (0.600, 15.24mm)

NO

0°C~70°C

Tube

2010

e3

yes

Active

1 (Unlimited)

32

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

2.97V~3.63V

DUAL

NOT SPECIFIED

3.3V

2.54mm

not_compliant

NOT SPECIFIED

DS1554

32

R-PDIP-T32

Not Qualified

3.3V

Parallel

32KB

0.032MHz

8

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 3.3V

SECONDS

Y

NO

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

10.922mm

43.053mm

15.24mm

ROHS3 Compliant

Lead Free

DS1500YE

Mfr Part No

DS1500YE

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

32-LFSOP (0.724, 18.40mm Width)

YES

0°C~70°C

Tray

2011

e3

yes

Obsolete

1 (Unlimited)

32

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

4.5V~5.5V

DUAL

260

5V

0.5mm

30

DS1500

32

R-PDSO-G32

Not Qualified

5V

Parallel

256B

0.032MHz

8

1

HH:MM:SS (24 hr)

YY-MM-DD-dd

5mA @ 4.5V~5.5V

SECONDS

Y

2.5V~3.7V

NO

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

1.24mm

18.4mm

8mm

ROHS3 Compliant

Lead Free

DS1501YEN

Mfr Part No

DS1501YEN

Maxim Integrated Datasheet

2712
In Stock

-

Min: 1

Mult: 1

Surface Mount

28-TSSOP (0.465, 11.80mm Width)

YES

28

-40°C~85°C

Tray

2002

e3

yes

Obsolete

3 (168 Hours)

28

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

4.5V~5.5V

DUAL

260

5V

0.55mm

30

DS1501

28

Not Qualified

5V

Parallel

256B

0.032MHz

8

1

HH:MM:SS (24 hr)

YY-MM-DD-dd

5mA @ 4.5V~5.5V

SECONDS

Y

2.5V~3.7V

YES

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

1.2mm

11.8mm

8mm

ROHS3 Compliant

Lead Free

DS1500WEN

Mfr Part No

DS1500WEN

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

Surface Mount

32-LFSOP (0.724, 18.40mm Width)

32

-40°C~85°C

Tray

2007

e3

yes

Obsolete

3 (168 Hours)

32

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

3V~3.6V

DUAL

260

3.3V

0.5mm

30

DS1500

32

3.3V

Parallel

256B

Clock

1

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 3V~3.6V

SECONDS

Y

2.5V~3.7V

NO

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

1.04mm

18.6mm

8.2mm

No

Unknown

ROHS3 Compliant

Lead Free

DS17485E-3

Mfr Part No

DS17485E-3

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

Surface Mount

28-TSSOP (0.465, 11.80mm Width)

28

0°C~70°C

Tray

2000

e3

yes

Obsolete

3 (168 Hours)

28

EAR99

Clock/Calendar

Matte Tin (Sn)

8542.39.00.01

2.7V~3.7V

DUAL

260

3V

0.55mm

30

DS17485

28

3V

3V

Parallel

4KB

0.032MHz

Clock

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

1.2mm

11.8mm

8mm

No

ROHS3 Compliant

Lead Free