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

RV-8263-C7-32.768KHZ-20PPM-TA-QA IC RTC CLK/CALENDAR I2C 8SON

6924

Automotive, AEC-Q200

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

Active

Not Verified

Clock/Calendar

Alarm, Leap Year, Programmable Clock Output, RAM, Timer

1B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

0.9V ~ 5.5V

-

0.24µA @ 3V

-40°C ~ 85°C (TA)

Surface Mount

8-WCDFN

8-SON (3.2x1.5)

DS1371U+T&R IC RTC BINARY COUNTER I2C 8UMAX

9664

-

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

Active

Not Verified

Binary Counter

Alarm, Square Wave Output, Watchdog Timer

-

Binary

Binary

I²C, 2-Wire Serial

1.7V ~ 5.5V

-

1.3µA @ 1.7V ~ 5.5V

-40°C ~ 85°C

Surface Mount

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

8-uMAX/uSOP

RV-3149-C3-32.768KHZ-OPTION-B-TB-QA IC RTC CLK/CALENDAR SPI 10SON

12617

Automotive, AEC-Q200

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

Active

Not Verified

Clock/Calendar

Alarm, EEPROM, Leap Year, Programmable Clock Output, RAM, Temperature, Timer, Trickle Charger

2B, 8B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

SPI, 4-Wire Serial

1.3V ~ 5.5V

-

1µA @ 3V

-40°C ~ 125°C (TA)

Surface Mount

10-VCDFN

10-SON (3.7x2.5)

DS1302S+T&R IC RTC CLK/CALENDAR SER 8SOIC

3539

-

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

Active

Not Verified

Clock/Calendar

Leap Year, NVSRAM, Trickle-Charger

31B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

3-Wire Serial

2V ~ 5.5V

2V ~ 5.5V

0.3µA ~ 1µA @ 2V ~ 5V

0°C ~ 70°C

Surface Mount

8-SOIC (0.209", 5.30mm Width)

8-SOIC

R2045S-E2-FE IC RTC CLK/CALENDAR 4 WIRE 8HSOP

19062

-

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

Active

Not Verified

Clock/Calendar

Alarm, Leap Year

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

3-Wire Serial, 4-Wire Serial

1.7V ~ 5.5V

-

1.8µA ~ 2µA @ 3V ~ 5V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.173", 4.40mm Width) Exposed Pad

8-HSOP-E

AB-RTCMC-32.768KHZ-AIGZ-S7-T IC RTC CLK/CALENDAR I2C 8CLCC

5246

-

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

Active

Not Verified

Clock/Calendar

Alarm, Leap Year, Watchdog Timer

-

HH:MM:SS:hh (24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1V ~ 4.4V

-

0.4µA ~ 0.95µA @ 1V ~ 4.4V

-40°C ~ 85°C

Surface Mount

8-WCDFN

8-CLCC (3.2x1.5)

ECS-RTC-3225-5609-TR IC RTC CLK/CALENDAR I2C 10SMD

5896

-

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

Active

Not Verified

Clock/Calendar

-

-

HH:MM:SS

YY-MM-DD

I²C

1.6V ~ 5V, 2.5V ~ 5V

1.6V ~ 5V

3µA @ 5V

-40°C ~ 85°C

Surface Mount

10-SMD, No Lead

10-SMD

DS1344D-33+T&R IC RTC CLK/CALENDAR SPI 14TDFN

8688

-

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

Active

Not Verified

Clock/Calendar

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

96B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

SPI

3V ~ 5.5V

1.3V ~ 5.5V

120µA ~ 160µA @ 3.63V ~ 5.5V

-40°C ~ 85°C

Surface Mount

14-WFDFN Exposed Pad

14-TDFN (3x3)

MAX31329ELB+ IC RTC CLK/CALENDAR I2C 10LGA

1617

-

Tray

Active

Not Verified

Clock/Calendar

Alarm, Leap Year, RAM, Trickle Charger

64B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C

1.6V ~ 5.5V

1.6V ~ 5.5V

0.5µA ~ 0.7µA @ 1.6V ~ 5.5V

-40°C ~ 85°C

Surface Mount

10-LLGA

10-LGA (5x5)

ISL1208IU8Z IC RTC CLK/CALENDAR I2C 8MSOP

2634

-

Tube

Active

Not Verified

Clock/Calendar

Alarm, Leap Year, SRAM

2B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7V ~ 5.5V

1.8V ~ 5.5V

4µA ~ 6µA @ 3V ~ 5V

-40°C ~ 85°C

Surface Mount

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

8-MSOP

AB-RTCMC-32.768KHZ-B5GA-S3-T IC RTC CLK/CALENDAR I2C MODULE

2234

-

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

Active

Not Verified

Clock/Calendar

Alarm, Leap Year, Square Wave Output

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.2V ~ 5.5V

-

0.45µA ~ 0.55µA @ 2V ~ 5V

-40°C ~ 85°C

Surface Mount

10-SMD Module

Module

DS1672U-33+ IC RTC BINARY COUNTER I2C 8UMAX

1844

-

Tube

Active

Not Verified

Binary Counter

Trickle-Charger

-

Binary

Binary

I²C, 2-Wire Serial

2.97V ~ 3.63V

1.3V ~ 3.63V

500µA @ 3.63V

-40°C ~ 85°C

Surface Mount

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

8-uMAX/uSOP

DS1337+ IC RTC CLOCK/CALENDAR I2C 8DIP

1748

-

Tube

Active

Not Verified

Clock/Calendar

Alarm, Leap Year, Square Wave Output

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.8V ~ 5.5V

-

0.6µA @ 1.3V ~ 1.8V

-40°C ~ 85°C

Through Hole

8-DIP (0.300", 7.62mm)

8-PDIP

DS1338U-33+ IC RTC CLOCK/CALENDAR I2C 8UMAX

2427

-

Tube

Active

Not Verified

Clock/Calendar

Leap Year, NVSRAM, Square Wave Output

56B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

3V ~ 5.5V

1.3V ~ 3.7V

125µA ~ 200µA @ 3.63V ~ 5.5V

-40°C ~ 85°C

Surface Mount

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

8-uMAX/uSOP

DS1339U-2+ IC RTC CLOCK/CALENDAR I2C 8UMAX

3333

-

Tube

Active

Not Verified

Clock/Calendar

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

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.8V ~ 5.5V

1.3V ~ 3.7V

100µA @ 2.2V

-40°C ~ 85°C

Surface Mount

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

8-uMAX/uSOP

  • RV-8263-C7-32.768KHZ-20PPM-TA-QA

    IC RTC CLK/CALENDAR I2C 8SON

    Details
  • DS1371U+T&R

    IC RTC BINARY COUNTER I2C 8UMAX

    Details
  • RV-3149-C3-32.768KHZ-OPTION-B-TB-QA

    IC RTC CLK/CALENDAR SPI 10SON

    Details
  • DS1302S+T&R

    IC RTC CLK/CALENDAR SER 8SOIC

    Details
  • R2045S-E2-FE

    IC RTC CLK/CALENDAR 4 WIRE 8HSOP

    Details
  • AB-RTCMC-32.768KHZ-AIGZ-S7-T

    IC RTC CLK/CALENDAR I2C 8CLCC

    Details
  • ECS-RTC-3225-5609-TR

    IC RTC CLK/CALENDAR I2C 10SMD

    Details
  • DS1344D-33+T&R

    IC RTC CLK/CALENDAR SPI 14TDFN

    Details
  • MAX31329ELB+

    IC RTC CLK/CALENDAR I2C 10LGA

    Details
  • ISL1208IU8Z

    IC RTC CLK/CALENDAR I2C 8MSOP

    Details
  • AB-RTCMC-32.768KHZ-B5GA-S3-T

    IC RTC CLK/CALENDAR I2C MODULE

    Details
  • DS1672U-33+

    IC RTC BINARY COUNTER I2C 8UMAX

    Details
  • DS1337+

    IC RTC CLOCK/CALENDAR I2C 8DIP

    Details
  • DS1338U-33+

    IC RTC CLOCK/CALENDAR I2C 8UMAX

    Details
  • DS1339U-2+

    IC RTC CLOCK/CALENDAR I2C 8UMAX

    Details

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