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

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  • RoHS Status
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  • Current - Timekeeping (Max)
  • Date Format
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  • Interface
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  • Operating Temperature
  • Packaging
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Mounting Type

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Factory Pack QuantityFactory Pack Quantity

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Subcategory

Voltage - Supply

Function

Voltage

Interface

Max Supply Voltage

Min Supply Voltage

Memory Size

Logic Function

Product Type

Time Format

Date Format

Current - Timekeeping (Max)

Voltage - Supply, Battery

Features

Product Category

Lead Free

DS1339U-2

Mfr Part No

DS1339U-2

Analog Devices Datasheet

674
In Stock

Min: 1

Mult: 1

Surface Mount

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

8-uMAX/uSOP

DS1339

Backup Switching

+ 85 C

Analog Devices Inc./Maxim Integrated

- 40 C

SMD/SMT

MSL 1 - Unlimited

Tube

Active

Serial

2.2 V

1.8 V

-40°C ~ 85°C

-

Clock/Calendar

Clock & Timer ICs

1.8V ~ 5.5V

Alarm, Calendar, Clock, Trickle Charger

I²C, 2-Wire Serial

-

Real Time Clocks

HH:MM:SS (12/24 hr)

Day; Date; Month; Year

100µA @ 2.2V

1.3V ~ 3.7V

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

DS1243Y-120

Mfr Part No

DS1243Y-120

Analog Devices Datasheet

3
In Stock

  • 1: $35.314903
  • 10: $33.315946
  • 100: $31.430137
  • 500: $29.651073
  • View all price

Min: 1

Mult: 1

Through Hole

28-DIP Module (0.600, 15.24mm)

28-EDIP

DS1243

Integrated Battery

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

Through Hole

MSL 1 - Unlimited

Tube

Obsolete

Parallel

8 kB

5.5 V

4.5 V

0°C ~ 70°C

-

Phantom Time Chip

Clock & Timer ICs

4.5V ~ 5.5V

Calendar, Clock, NV Timekeeping RAM

Parallel

-

Real Time Clocks

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

Day; Date; Month; Year

7mA @ 3.3V

-

Leap Year

DS1746WP-120

Mfr Part No

DS1746WP-120

Analog Devices Datasheet

8
In Stock

  • 1: $31.297885
  • 10: $29.526307
  • 100: $27.855006
  • 500: $26.278308
  • View all price

Min: 1

Mult: 1

Surface Mount

34-PowerCap™ Module

34-PowerCap Module

DS1746

Backup Switching

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

SMD/SMT

MSL 3 - 168 hours

Tray

Active

Parallel

128 kB

3.63 V

2.97 V

0°C ~ 70°C

-

Clock/Calendar

Clock & Timer ICs

2.97V ~ 3.63V

Calendar, Clock, NV Timekeeping RAM

Parallel

128KB

Real Time Clocks

HH:MM:SS (24 hr)

Day; Date; Month; Year; Century

2mA @ 3.3V

3V

Leap Year, NVSRAM, Y2K

DS1744WP-120

Mfr Part No

DS1744WP-120

Analog Devices Datasheet

2212
In Stock

  • 1: $118.927731
  • 10: $112.195973
  • 100: $105.845257
  • 500: $99.854016
  • View all price

Min: 1

Mult: 1

Surface Mount

34-PowerCap™ Module

34-PowerCap Module

DS1744

Backup Switching

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

Through Hole

MSL 3 - 168 hours

Tube

Obsolete

Parallel

32 kB

3.63 V

2.97 V

0°C ~ 70°C

-

Clock/Calendar

Clock & Timer ICs

2.97V ~ 3.63V

Calendar, Clock, NV Timekeeping RAM

Parallel

32KB

Real Time Clocks

HH:MM:SS (24 hr)

YY-MM-DD-dd

2mA @ 3.3V

3V

Leap Year, NVSRAM, Y2K

DS1687-5

Mfr Part No

DS1687-5

Analog Devices Datasheet

5
In Stock

  • 1: $17.483800
  • 10: $16.494151
  • 100: $15.560520
  • 500: $14.679736
  • View all price

Min: 1

Mult: 1

Through Hole

24-DIP Module (0.600, 15.24mm)

24-EDIP

DS1687

Integrated Battery

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

Through Hole

MSL 1 - Unlimited

Tube

Active

Multiplexed

242 B

5.5 V

4.5 V

0°C ~ 70°C

-

Clock/Calendar

Clock & Timer ICs

4.5V ~ 5.5V

Alarm, Calendar, Clock

Parallel

242B

Real Time Clocks

HH:MM:SS (12/24 hr)

Day; Date; Month; Year; Century

3mA @ 5V

2.5V ~ 3.7V

Alarm, NVSRAM, Square Wave Output, Y2K

S-35399A02-HRT1

Mfr Part No

S-35399A02-HRT1

SII Semiconductor Datasheet

-

-

Min: 1

Mult: 1

DS1685QN-5/T&R

Mfr Part No

DS1685QN-5/T&R

Analog Devices Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

28-LCC (J-Lead)

28-PLCC (11.51x11.51)

DS1685

Analog Devices Inc./Maxim Integrated

Tape & Reel (TR)

Obsolete

-40°C ~ 85°C

-

Clock/Calendar

4.5V ~ 5.5V

Parallel

242B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

3mA @ 5V

2.5V ~ 3.7V

Alarm, NVSRAM, Square Wave Output, Y2K

DP8570AVX

Mfr Part No

DP8570AVX

National Semiconductor Datasheet

3197
In Stock

  • 1: $27.838185
  • 10: $26.262438
  • 100: $24.775885
  • 500: $23.373477
  • View all price

Min: 1

Mult: 1

Surface Mount

28-LCC (J-Lead)

28-PLCC (11.51x11.51)

DP8570

National Semiconductor

Bulk

Active

-40°C ~ 85°C

-

Timer Clock Peripheral (TCP)

4.5V ~ 5.5V

Parallel

44B

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

YY-MM-DD-dd

1µA @ 5V

2.2V ~ 5.1V

Alarm, Leap Year

DS1343D-3 T&R

Mfr Part No

DS1343D-3 T&R

Analog Devices Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

14-WFDFN Exposed Pad

14-TDFN (3x3)

DS1343

Backup Switching

+ 85 C

Analog Devices Inc./Maxim Integrated

- 40 C

SMD/SMT

Tape & Reel (TR);Cut Tape (CT);Digi-Reel®;

Active

Serial, 3-Wire, SPI

96 B

5.5 V

2.7 V

-40°C ~ 85°C

-

Clock/Calendar

Clock & Timer ICs

2.7V ~ 5.5V

Alarm, Calendar, Clock

SPI

96B

Real Time Clocks

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

1.3V ~ 5.5V

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

DS32C35-33#T&R

Mfr Part No

DS32C35-33#T&R

Analog Devices Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

20-SOIC (0.295, 7.50mm Width)

20-SOIC

DS32C35

Analog Devices Inc./Maxim Integrated

Tape & Reel (TR)

Obsolete

0°C ~ 70°C

-

Clock/Calendar

2.7V ~ 3.63V

I²C, 2-Wire Serial

8KB

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

110µA @ 3.63V

2.3V ~ 3.6V

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

DP8570AVX/NOPB

Mfr Part No

DP8570AVX/NOPB

National Semiconductor Datasheet

142
In Stock

-

Min: 1

Mult: 1

Surface Mount

28-LCC (J-Lead)

28-PLCC (11.51x11.51)

National Semiconductor

Bulk

Active

-40°C ~ 85°C

-

Timer Clock Peripheral (TCP)

4.5V ~ 5.5V

Parallel

44B

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

YY-MM-DD-dd

1µA @ 5V

2.2V ~ 5.1V

Alarm, Leap Year

RX-8035LC:AA0

Mfr Part No

RX-8035LC:AA0

Epson Datasheet

-

-

Min: 1

Mult: 1

VSOL-12

Epson Timing

1000

Epson

+ 85 C

- 40 C

SMD/SMT

Details

Serial, I2C

5.5 V

2.4 V

Reel

RX-8035LC

Clock & Timer ICs

Alarm, Calendar, Clock

Real Time Clocks

Real Time Clock

PT7C433833WEX

Mfr Part No

PT7C433833WEX

Pericom Datasheet

1270
In Stock

-

Min: 1

Mult: 1

DS1284QN

Mfr Part No

DS1284QN

Analog Devices Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

Surface Mount

28-LCC (J-Lead)

28

28-PLCC (11.51x11.51)

DS1284

Analog Devices Inc./Maxim Integrated

Tube

Obsolete

Compliant

-40°C ~ 85°C

-

Clock/Calendar

85 °C

-40 °C

4.5V ~ 5.5V

5 V

Parallel

5.5 V

4.5 V

50 B

Clock

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

YY-MM-DD-dd

7mA @ 5V

2.4V ~ 3.5V

Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer

Contains Lead

MAX6917EO30 T

Mfr Part No

MAX6917EO30 T

Analog Devices Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

20-SSOP (0.154, 3.90mm Width)

20-QSOP

MAX6917

Analog Devices Inc./Maxim Integrated

Tape & Reel (TR)

Obsolete

-40°C ~ 85°C

-

Clock/Calendar/Supervisor

2.7V ~ 3.3V

I²C, 2-Wire Serial

96B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

4861

Mfr Part No

4861

Epson Datasheet

-

-

Min: 1

Mult: 1

Yes

DS1302SN-16

Mfr Part No

DS1302SN-16

Analog Devices Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

16-SOIC (0.295, 7.50mm Width)

16-SOIC

DS1302

Analog Devices Inc./Maxim Integrated

Tube

Obsolete

-40°C ~ 85°C

-

Clock/Calendar

2V ~ 5.5V

3-Wire Serial

31B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.3µA ~ 1µA @ 2V ~ 5V

2V ~ 5.5V

Leap Year, NVSRAM, Trickle-Charger

MAX6910EO33 T

Mfr Part No

MAX6910EO33 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

-

Clock/Calendar/Supervisor

3V ~ 3.6V

I²C, 2-Wire Serial

31B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

DS1284Q

Mfr Part No

DS1284Q

Analog Devices Datasheet

1052
In Stock

-

Min: 1

Mult: 1

Surface Mount

28-LCC (J-Lead)

28-PLCC (11.51x11.51)

DS1284

Analog Devices Inc./Maxim Integrated

Tube

Obsolete

0°C ~ 70°C

-

Clock/Calendar

4.5V ~ 5.5V

Parallel

50B

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

YY-MM-DD-dd

7mA @ 5V

2.4V ~ 3.5V

Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer

DS1315S-33 T&R

Mfr Part No

DS1315S-33 T&R

Analog Devices Datasheet

12
In Stock

  • 1: $19.314012
  • 10: $18.220766
  • 100: $17.189402
  • 500: $16.216417
  • View all price

Min: 1

Mult: 1

Surface Mount

16-SOIC (0.295, 7.50mm Width)

16-SOIC

DS1315

Backup Switching

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

SMD/SMT

Tape & Reel (TR)

Active

Parallel

8 B

3.6 V

3 V

0°C ~ 70°C

-

Phantom Time Chip

Clock & Timer ICs

3V ~ 3.6V

Calendar, Clock

Parallel

-

Real Time Clocks

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

YY-MM-DD-dd

1.1mA @ 3.3V

2.5V ~ 3.7V

Leap Year