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

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  • ECCN Code
  • Interrupt Capability
  • Moisture Sensitivity Level (MSL)
  • Number of Terminations
  • Pin Count
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  • RoHS Status
  • Supply Voltage
  • Terminal Position
  • Volatile
  • Peak Reflow Temperature (Cel)
  • Time-Min
  • Power Supplies:

    3.3V

Image

Part Number

Manufacturer

Datasheet

Availability

Pricing(USD)

Quantity

RoHS

Factory Lead Time

Lifecycle Status

Mount

Mounting Type

Package / Case

Surface Mount

Number of Pins

Manufacturer Package Identifier

Operating Temperature

Packaging

Published

Series

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

Power Supplies

Interface

Memory Size

Number of Bits

Clock Frequency

Access Time

Logic Function

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 Seated (Max)

Length

Width

Radiation Hardening

RoHS Status

Lead Free

DS3232SN#

Mfr Part No

DS3232SN#

Maxim Integrated Datasheet

2
In Stock

-

Min: 1

Mult: 1

6 Weeks

Surface Mount

20-SOIC (0.295, 7.50mm Width)

YES

20

W20#H2

-40°C~85°C

Tube

2007

e3

yes

Active

1 (Unlimited)

20

EAR99

Clock/Calendar

Matte Tin (Sn)

2.3V~5.5V

DUAL

245

3.3V

30

DS3232

20

1

Not Qualified

3.3V

I2C, 2-Wire Serial

236B

0.032MHz

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

120μA~160μA @ 3.3V~5.5V

SECONDS

Y

2.3V~5.5V

NO

I2C

Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal

2.65mm

7.5mm

ROHS3 Compliant

DS1744W-120IND

Mfr Part No

DS1744W-120IND

Maxim Integrated Datasheet

8
In Stock

  • 1: $51.499631
  • 10: $48.584557
  • 100: $45.834488
  • 500: $43.240083
  • View all price

Min: 1

Mult: 1

9 Weeks

Through Hole

28-DIP Module (0.600, 15.24mm)

NO

28

-40°C~85°C

Tube

2012

e3

yes

Active

1 (Unlimited)

28

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

2.97V~3.63V

DUAL

NOT SPECIFIED

3.3V

2.54mm

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

DS1251W-120

Mfr Part No

DS1251W-120

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

9 Weeks

Through Hole

Through Hole

32-DIP Module (0.600, 15.24mm)

32

0°C~70°C

Tube

2011

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

3.3V

2.54mm

120GHz

DS1251

32

3.3V

Parallel

512KB

120 ns

Clock

8

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

YY-MM-DD-dd

7mA @ 3.3V

1/100SECOND

N

NO

Leap Year, NVSRAM

10.922mm

43.053mm

15.24mm

No

ROHS3 Compliant

Lead Free

DS1554WP-120

Mfr Part No

DS1554WP-120

Maxim Integrated Datasheet

4
In Stock

  • 1: $41.098568
  • 10: $38.772235
  • 100: $36.577580
  • 500: $34.507151
  • View all price

Min: 1

Mult: 1

6 Weeks

Surface Mount

34-PowerCap™ Module

YES

0°C~70°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

not_compliant

40

DS1554

34

R-XDMA-U34

Not Qualified

3.3V

Parallel

32KB

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

2.3368mm

25.019mm

23.495mm

ROHS3 Compliant

Lead Free

M48T37V-10MH6E

Mfr Part No

M48T37V-10MH6E

STMicroelectronics Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

Surface Mount

44-BSOP (0.337, 8.56mm Width) requires SNAPHAT

-40°C~85°C

Tube

Timekeeper®

Obsolete

1 (Unlimited)

44

EAR99

Clock/Calendar

8542.39.00.01

3V~3.6V

DUAL

260

3.3V

0.81mm

100GHz

10

M48T37

44

R-PDSO-G44

Not Qualified

3.3V

Parallel

250kB

8

100 ns

Clock

8

HH:MM:SS (24 hr)

YY-MM-DD-dd

2mA @ 3V~3.6V

SECONDS

Y

NO

Alarm, Leap Year, Watchdog Timer

3.05mm

18.1mm

8.56mm

Non-RoHS Compliant

Lead Free

DS1747W-120IND

Mfr Part No

DS1747W-120IND

Maxim Integrated Datasheet

24000
In Stock

-

Min: 1

Mult: 1

6 Weeks

Through Hole

32-DIP Module (0.600, 15.24mm)

NO

32

-40°C~85°C

Tube

2007

e3

yes

Active

1 (Unlimited)

32

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

2.97V~3.63V

DUAL

260

3.3V

2.54mm

NOT SPECIFIED

DS1747

32

Not Qualified

3.3V

Parallel

512KB

8

HH:MM:SS (24 hr)

YY-MM-DD-dd

2mA @ 3.3V

SECONDS

N

NO

Leap Year, NVSRAM, Y2K

10.922mm

43.053mm

15.24mm

ROHS3 Compliant

Lead Free

DS1556WP-120

Mfr Part No

DS1556WP-120

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

10 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_compliant

NOT SPECIFIED

DS1556

34

Not Qualified

3.3V

Parallel

128KB

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

DS1315EN-33

Mfr Part No

DS1315EN-33

Maxim Integrated Datasheet

80
In Stock

  • 1: $34.106312
  • 10: $32.175766
  • 100: $30.354496
  • 500: $28.636318
  • View all price

Min: 1

Mult: 1

6 Weeks

Surface Mount

20-TSSOP (0.173, 4.40mm Width)

YES

-40°C~85°C

Tube

2002

e3

yes

Active

1 (Unlimited)

20

EAR99

Phantom Time Chip

Matte Tin (Sn)

8542.39.00.01

3V~3.6V

DUAL

260

3.3V

0.65mm

30

DS1315

20

R-PDSO-G20

Not Qualified

3.3V

Parallel

0.032MHz

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

YY-MM-DD-dd

1.1mA @ 3.3V

1/100SECOND

N

2.5V~3.7V

YES

SERIAL, FIXED PROTOCOL

Leap Year

1.1mm

6.5mm

4.4mm

ROHS3 Compliant

Lead Free

DS1338Z-33

Mfr Part No

DS1338Z-33

Maxim Integrated Datasheet

1574
In Stock

-

Min: 1

Mult: 1

6 Weeks

Surface Mount

8-SOIC (0.154, 3.90mm Width)

YES

8

-40°C~85°C

Tube

2006

e3

yes

Active

1 (Unlimited)

8

EAR99

Clock/Calendar

Matte Tin (Sn)

3V~5.5V

DUAL

260

3.3V

NOT SPECIFIED

DS1338

8

1

Not Qualified

3.3V

I2C, 2-Wire Serial

56B

0.032MHz

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

125μA~200μA @ 3.63V~5.5V

SECONDS

N

1.3V~3.7V

NO

I2C

Leap Year, NVSRAM, Square Wave Output

4.9mm

3.9mm

ROHS3 Compliant

Contains Lead

DS1315E-33

Mfr Part No

DS1315E-33

Maxim Integrated Datasheet

96
In Stock

  • 1: $25.828484
  • 10: $24.366494
  • 100: $22.987259
  • 500: $21.686093
  • View all price

Min: 1

Mult: 1

8 Weeks

Surface Mount

20-TSSOP (0.173, 4.40mm Width)

YES

0°C~70°C

Tube

2011

e3

yes

Active

1 (Unlimited)

20

EAR99

Phantom Time Chip

Matte Tin (Sn)

8542.39.00.01

3V~3.6V

DUAL

260

3.3V

0.65mm

30

DS1315

20

R-PDSO-G20

Not Qualified

3.3V

Parallel

0.032MHz

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

YY-MM-DD-dd

1.1mA @ 3.3V

1/100SECOND

N

2.5V~3.7V

YES

SERIAL, FIXED PROTOCOL

Leap Year

1.1mm

6.5mm

4.4mm

ROHS3 Compliant

Lead Free

DS1315SN-33

Mfr Part No

DS1315SN-33

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

6 Weeks

PRODUCTION (Last Updated: 1 month ago)

Surface Mount

16-SOIC (0.295, 7.50mm Width)

YES

-40°C~85°C

Tube

2011

e3

yes

Active

1 (Unlimited)

16

EAR99

Phantom Time Chip

Matte Tin (Sn)

8542.39.00.01

3V~3.6V

DUAL

260

3.3V

1.27mm

30

DS1315

16

R-PDSO-G16

Not Qualified

3.3V

Parallel

0.032MHz

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

YY-MM-DD-dd

1.1mA @ 3.3V

1/100SECOND

N

2.5V~3.7V

YES

SERIAL, FIXED PROTOCOL

Leap Year

2.65mm

10.3mm

7.5mm

ROHS3 Compliant

Lead Free

DS1672S-33

Mfr Part No

DS1672S-33

Maxim Integrated Datasheet

246
In Stock

-

Min: 1

Mult: 1

6 Weeks

Surface Mount

8-SOIC (0.154, 3.90mm Width)

YES

8

-40°C~85°C

Tube

2002

e3

yes

Active

1 (Unlimited)

8

EAR99

Binary Counter

Matte Tin (Sn)

2.97V~3.63V

DUAL

260

3.3V

NOT SPECIFIED

DS1672

8

1

Not Qualified

3.3V

I2C, 2-Wire Serial

32

Binary

500μA @ 3.63V

SECONDS

N

1.3V~3.63V

NO

I2C

Trickle-Charger

4.9mm

3.9mm

ROHS3 Compliant

Lead Free

DS1672U-33

Mfr Part No

DS1672U-33

Maxim Integrated Datasheet

80
In Stock

-

Min: 1

Mult: 1

6 Weeks

Surface Mount

8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

YES

8

-40°C~85°C

Tube

2002

e3

yes

Active

1 (Unlimited)

8

EAR99

Binary Counter

Matte Tin (Sn)

2.97V~3.63V

DUAL

260

3.3V

0.65mm

30

DS1672

8

1

Not Qualified

3.3V

I2C, 2-Wire Serial

32

Binary

500μA @ 3.63V

SECONDS

N

1.3V~3.63V

NO

I2C

Trickle-Charger

3mm

3mm

ROHS3 Compliant

Lead Free

DS1746W-120IND

Mfr Part No

DS1746W-120IND

Maxim Integrated Datasheet

52
In Stock

  • 1: $66.416714
  • 10: $62.657277
  • 100: $59.110640
  • 500: $55.764754
  • View all price

Min: 1

Mult: 1

6 Weeks

Through Hole

32-DIP Module (0.600, 15.24mm)

NO

32

-40°C~85°C

Tube

2012

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 SPECIFIED

DS1746

32

Not Qualified

3.3V

Parallel

128KB

8

HH:MM:SS (24 hr)

YY-MM-DD-dd

2mA @ 3.3V

SECONDS

N

NO

Leap Year, NVSRAM, Y2K

10.922mm

43.053mm

15.24mm

ROHS3 Compliant

Lead Free

DS1244WP-120

Mfr Part No

DS1244WP-120

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

11 Weeks

Surface Mount

34-PowerCap™ Module

YES

0°C~70°C

Tray

2011

e3

yes

Active

3 (168 Hours)

34

EAR99

Phantom Time Chip

Matte Tin (Sn)

8473.30.11.40

2.97V~3.63V

DUAL

NOT SPECIFIED

3.3V

1.27mm

not_compliant

NOT SPECIFIED

DS1244

34

R-XDMA-U34

Not Qualified

3.3V

Parallel

32KB

8

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

YY-MM-DD-dd

7mA @ 3.3V

1/100SECOND

N

3V

NO

Leap Year, NVSRAM

6.858mm

25.019mm

23.495mm

ROHS3 Compliant

Lead Free

DS1339C-33#

Mfr Part No

DS1339C-33#

Maxim Integrated Datasheet

2
In Stock

-

Min: 1

Mult: 1

6 Weeks

Surface Mount

16-SOIC (0.295, 7.50mm Width)

YES

16

-40°C~85°C

Tube

2002

e3

yes

Active

1 (Unlimited)

16

EAR99

Clock/Calendar

Matte Tin (Sn)

8542.39.00.01

2.97V~5.5V

DUAL

240

3.3V

1.27mm

20

DS1339

16

Not Qualified

3.3V

I2C, 2-Wire Serial

0.032MHz

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

200μA @ 5.5V

SECONDS

Y

1.3V~3.7V

NO

I2C

Alarm, Leap Year, Square Wave Output, Trickle-Charger

2.65mm

10.3mm

7.5mm

ROHS3 Compliant

DS1746WP-120

Mfr Part No

DS1746WP-120

Maxim Integrated Datasheet

73
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

DS1511W

Mfr Part No

DS1511W

Maxim Integrated Datasheet

5
In Stock

  • 1: $35.262789
  • 10: $33.266782
  • 100: $31.383757
  • 500: $29.607317
  • 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

DS1557WP-120

Mfr Part No

DS1557WP-120

Maxim Integrated Datasheet

6
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

DS1742W-120

Mfr Part No

DS1742W-120

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

Through Hole

24-DIP Module (0.600, 15.24mm)

NO

24

0°C~70°C

Tube

2011

e3

yes

Obsolete

1 (Unlimited)

24

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

2.97V~3.63V

DUAL

260

3.3V

2.54mm

NOT SPECIFIED

DS1742

24

Not Qualified

3.3V

Parallel

2KB

0.032MHz

8

HH:MM:SS (24 hr)

YY-MM-DD-dd

2mA @ 3.3V

SECONDS

N

NO

Leap Year, NVSRAM, Y2K

8.51mm

37.595mm

ROHS3 Compliant

Lead Free