Compare Mfr Part # Quantity Available Series Package Product Status Programmable Type Features Memory Size Time Format Date Format Interface Voltage - Supply Voltage - Supply, Battery Current - Timekeeping (Max) Operating Temperature Mounting Type Package / Case Supplier Device Package

DS1687-5+ IC RTC CLK/CALENDAR PAR 24EDIP

10220

-

Tube

Active

Not Verified

Clock/Calendar

Alarm, NVSRAM, Square Wave Output, Y2K

242B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

Parallel

4.5V ~ 5.5V

2.5V ~ 3.7V

3mA @ 5V

0°C ~ 70°C

Through Hole

24-DIP Module (0.600", 15.24mm)

24-EDIP

DS17487-5+ IC RTC CLK/CALENDAR PAR 24EDIP

2054

-

Tube

Active

Not Verified

Clock/Calendar

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

4KB

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

Parallel

4.5V ~ 5.5V

2.5V ~ 3.7V

3mA @ 4.5V ~ 5.5V

0°C ~ 70°C

Through Hole

24-DIP Module (0.600", 15.24mm)

24-EDIP

DS1554-70+ IC RTC CLK/CALENDAR PAR 32EDIP

1942

-

Tube

Active

Not Verified

Clock/Calendar

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

32KB

HH:MM:SS (24 hr)

YY-MM-DD-dd

Parallel

4.5V ~ 5.5V

-

6mA @ 5V

0°C ~ 70°C

Through Hole

32-DIP Module (0.600", 15.24mm)

32-EDIP

DS1554WP-120IND+ IC RTC CLK/CALENDAR PAR 34PCM

1540

-

Tray

Active

Not Verified

Clock/Calendar

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

32KB

HH:MM:SS (24 hr)

YY-MM-DD-dd

Parallel

2.97V ~ 3.63V

3V

4mA @ 3.3V

-40°C ~ 85°C

Surface Mount

34-PowerCap™ Module

34-PowerCap Module

DS1244Y-70+ IC RTC PHANTOM CHIP PAR 28EDIP

1906

-

Tube

Active

Not Verified

Phantom Time Chip

Leap Year, NVSRAM

32KB

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

YY-MM-DD-dd

Parallel

4.5V ~ 5.5V

-

10mA @ 5V

0°C ~ 70°C

Through Hole

28-DIP Module (0.600", 15.24mm)

28-EDIP

DS1744-70+ IC RTC CLK/CALENDAR PAR 28EDIP

1568

-

Tube

Active

Not Verified

Clock/Calendar

Leap Year, NVSRAM, Y2K

32KB

HH:MM:SS (24 hr)

YY-MM-DD-dd

Parallel

4.5V ~ 5.5V

-

4mA @ 5V

0°C ~ 70°C

Through Hole

28-DIP Module (0.600", 15.24mm)

28-EDIP

DS1746-70+ IC RTC CLK/CALENDAR PAR 32EDIP

1691

-

Tube

Active

Not Verified

Clock/Calendar

Leap Year, NVSRAM, Y2K

128KB

HH:MM:SS (24 hr)

YY-MM-DD-dd

Parallel

4.5V ~ 5.5V

-

4mA @ 5V

0°C ~ 70°C

Through Hole

32-DIP Module (0.600", 15.24mm)

32-EDIP

DS1248Y-70+ IC RTC PHANTOM CHIP PAR 32EDIP

1733

-

Tube

Active

Not Verified

Phantom Time Chip

NVSRAM

128KB

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

YY-MM-DD-dd

Parallel

4.5V ~ 5.5V

-

10mA @ 5V

0°C ~ 70°C

Through Hole

32-DIP Module (0.600", 15.24mm)

32-EDIP

DS1746W-120+ IC RTC CLK/CALENDAR PAR 32EDIP

1611

-

Tube

Active

Not Verified

Clock/Calendar

Leap Year, NVSRAM, Y2K

128KB

HH:MM:SS (24 hr)

YY-MM-DD-dd

Parallel

2.97V ~ 3.63V

-

2mA @ 3.3V

0°C ~ 70°C

Through Hole

32-DIP Module (0.600", 15.24mm)

32-EDIP

R2043T-E2-F IC RTC CLK/CALENDAR SER 10TSSOP

6712

-

Tape & Reel (TR),Cut Tape (CT)

Active

Not Verified

Clock/Calendar

Alarm, Leap Year

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

4-Wire Serial

1.7V ~ 5.5V

-

1µA @ 3V

-40°C ~ 85°C

Surface Mount

10-VFSOP, 10-MSOP (0.110", 2.80mm Width)

10-TSSOPG

RV5C348B-E2-F IC RTC CLK/CALENDAR SER 10SSOP

5232

-

Tape & Reel (TR),Cut Tape (CT)

Active

Not Verified

Clock/Calendar

Alarm, Leap Year

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

4-Wire Serial

2V ~ 5.5V

-

1µA @ 3V

-40°C ~ 85°C

Surface Mount

10-LFSOP, 10-MSOP (0.110", 2.80mm Width)

10-SSOP-G

PCF8563T/F4,118 IC RTC CLOCK/CALENDAR I2C 8SO

14859

-

Tape & Reel (TR),Cut Tape (CT)

Active

Not Verified

Clock/Calendar

Alarm, Leap Year, Watchdog Timer

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1V ~ 5.5V

-

0.6µA ~ 0.75µA @ 2V ~ 5V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SO

RS5C348A-E2-F IC RTC CLK/CALENDAR SER 10SSOP

12796

-

Tape & Reel (TR),Cut Tape (CT)

Active

Not Verified

Clock/Calendar

Alarm, Leap Year

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

4-Wire Serial

2V ~ 5.5V

-

1µA @ 3V

-40°C ~ 85°C

Surface Mount

10-LFSOP (0.173", 4.40mm Width)

10-SSOP

RS5C372A-E2-F IC RTC CLK/CALENDAR I2C 8SSOP

8859

-

Tape & Reel (TR),Cut Tape (CT)

Active

Not Verified

Clock/Calendar

Alarm, Leap Year

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.7V ~ 6V

-

0.9µA ~ 2µA @ 3V ~ 6V

-40°C ~ 85°C

Surface Mount

8-LSSOP (0.173", 4.40mm Width)

8-SSOP

RV5C348A-E2-F IC RTC CLK/CALENDAR SER 10SSOP

5464

-

Tape & Reel (TR),Cut Tape (CT)

Active

Not Verified

Clock/Calendar

Alarm, Leap Year

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

4-Wire Serial

2V ~ 5.5V

-

1µA @ 3V

-40°C ~ 85°C

Surface Mount

10-LFSOP, 10-MSOP (0.110", 2.80mm Width)

10-SSOP-G

  • DS1687-5+

    IC RTC CLK/CALENDAR PAR 24EDIP

    Details
  • DS17487-5+

    IC RTC CLK/CALENDAR PAR 24EDIP

    Details
  • DS1554-70+

    IC RTC CLK/CALENDAR PAR 32EDIP

    Details
  • DS1554WP-120IND+

    IC RTC CLK/CALENDAR PAR 34PCM

    Details
  • DS1244Y-70+

    IC RTC PHANTOM CHIP PAR 28EDIP

    Details
  • DS1744-70+

    IC RTC CLK/CALENDAR PAR 28EDIP

    Details
  • DS1746-70+

    IC RTC CLK/CALENDAR PAR 32EDIP

    Details
  • DS1248Y-70+

    IC RTC PHANTOM CHIP PAR 32EDIP

    Details
  • DS1746W-120+

    IC RTC CLK/CALENDAR PAR 32EDIP

    Details
  • R2043T-E2-F

    IC RTC CLK/CALENDAR SER 10TSSOP

    Details
  • RV5C348B-E2-F

    IC RTC CLK/CALENDAR SER 10SSOP

    Details
  • PCF8563T/F4,118

    IC RTC CLOCK/CALENDAR I2C 8SO

    Details
  • RS5C348A-E2-F

    IC RTC CLK/CALENDAR SER 10SSOP

    Details
  • RS5C372A-E2-F

    IC RTC CLK/CALENDAR I2C 8SSOP

    Details
  • RV5C348A-E2-F

    IC RTC CLK/CALENDAR SER 10SSOP

    Details

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