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

STK17TA8-RF35 REAL TIME CLOCK, CMOS, PDSO48

1514

*

Bulk

Active

Not Verified

-

-

-

-

-

-

-

-

-

-

-

-

-

DP8573AVX/NOPB IC RTC CLK/CALENDAR PAR 28PLCC

2434

-

Bulk

Active

Not Verified

Clock/Calendar

Alarm, Leap Year

-

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

YY-MM-DD-dd

Parallel

4.5V ~ 5.5V

2.2V ~ 5.1V

1µA @ 5V

-40°C ~ 85°C

Surface Mount

28-LCC (J-Lead)

28-PLCC (11.51x11.51)

ICM7170AIDG ICM7170 - REAL TIME CLOCK, CMOS

1512

-

Bulk

Active

Not Verified

Clock/Calendar

Alarm

-

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

YY-MM-DD-dd

-

1.9V, 2.6V ~ 5.5V

2.8V ~ 3.5V

20µA @ 5V

-40°C ~ 85°C (TA)

-

-

-

BQ3285ESS IC RTC CLK/CALENDAR PAR 24SSOP

50

-

Tube

Obsolete

Not Verified

Clock/Calendar

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

242B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

Parallel

4.5V ~ 5.5V

2.5V ~ 4V

300µA @ 5V

0°C ~ 70°C

Surface Mount

24-SSOP (0.154", 3.90mm Width)

24-SSOP

ISL12027IBAZ IC RTC CLK/CALENDAR I2C 8SOIC

50

-

Tube

Obsolete

Not Verified

Clock/Calendar

Alarm, Leap Year, Supervisor, Watchdog Timer

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7V ~ 5.5V

1.8V ~ 5.5V

10µA ~ 20µA @ 2.7V ~ 5.5V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

X1227S8I IC RTC CLK/CALENDAR I2C 8SOIC

50

-

Tube

Obsolete

Not Verified

Clock/Calendar

Alarm, Leap Year, Supervisor, Watchdog Timer

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

4.5V ~ 5.5V

1.8V ~ 5.5V

10µA ~ 20µA @ 2.7V ~ 5V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

X1288S16-4.5A IC RTC CLK/CALENDAR I2C 16SOIC

50

-

Tube

Obsolete

Not Verified

Clock/Calendar

Alarm, Leap Year, Supervisor, Watchdog Timer

-

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

YY-MM-DD-dd

I²C, 2-Wire Serial

4.5V ~ 5.5V

1.8V ~ 5.5V

10µA ~ 20µA @ 2.7V ~ 5V

0°C ~ 70°C

Surface Mount

16-SOIC (0.295", 7.50mm Width)

16-SOIC

X1228S14-4.5A IC RTC CLK/CALENDAR I2C 14SOIC

50

-

Tube

Obsolete

Not Verified

Clock/Calendar

Alarm, Leap Year, Supervisor, Watchdog Timer

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7V ~ 5.5V

1.8V ~ 5.5V

10µA ~ 20µA @ 2.7V ~ 5V

0°C ~ 70°C

Surface Mount

14-SOIC (0.154", 3.90mm Width)

14-SOIC

X1227S8-2.7 IC RTC CLK/CALENDAR I2C 8SOIC

50

-

Tube

Obsolete

Not Verified

Clock/Calendar

Alarm, Leap Year, Supervisor, Watchdog Timer

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7V ~ 5.5V

1.8V ~ 5.5V

10µA ~ 20µA @ 2.7V ~ 5V

0°C ~ 70°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

ISL12028IBZ IC RTC CLK/CALENDAR I2C 14SOIC

50

-

Tube

Obsolete

Not Verified

Clock/Calendar

Alarm, Leap Year, Supervisor, Watchdog Timer

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7V ~ 5.5V

1.8V ~ 5.5V

10µA ~ 20µA @ 2.7V ~ 5.5V

-40°C ~ 85°C

Surface Mount

14-SOIC (0.154", 3.90mm Width)

14-SOIC

ISL1208IB8 IC RTC CLK/CALENDAR I2C 8SOIC

50

-

Tube

Obsolete

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-SOIC (0.154", 3.90mm Width)

8-SOIC

DS1251WP-120 IC RTC PHANTOM CHIP PAR 34PCM

50

-

Tube

Obsolete

Not Verified

Phantom Time Chip

Leap Year, NVSRAM

512KB

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

YY-MM-DD-dd

Parallel

0.3V ~ 4.6V

-

7mA @ 3.3V

0°C ~ 70°C

Surface Mount

34-PowerCap™ Module

34-PowerCap Module

X1228V14I-4.5A IC RTC CLK/CALENDAR I2C 14TSSOP

50

-

Tube

Obsolete

Not Verified

Clock/Calendar

Alarm, Leap Year, Supervisor, Watchdog Timer

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7V ~ 5.5V

1.8V ~ 5.5V

10µA ~ 20µA @ 2.7V ~ 5V

-40°C ~ 85°C

Surface Mount

14-TSSOP (0.173", 4.40mm Width)

14-TSSOP

CDP1879E IC RTC CLOCK/CALENDAR 24DIP

50

-

Bulk

Obsolete

Not Verified

Clock/Calendar

Alarm, Leap Year

-

HH:MM:SS (12/24 hr)

YY-MM-DD

-

4V ~ 10.5V

-

200µA @ 10V

-40°C ~ 85°C (TA)

Through Hole

24-DIP (0.600", 15.24mm)

24-PDIP

HD146818RXP REAL TIME CLOCK PLUS RAM

50

*

Bulk

Obsolete

Not Verified

-

-

-

-

-

-

-

-

-

-

-

-

-

  • STK17TA8-RF35

    REAL TIME CLOCK, CMOS, PDSO48

    Details
  • DP8573AVX/NOPB

    IC RTC CLK/CALENDAR PAR 28PLCC

    Details
  • ICM7170AIDG

    ICM7170 - REAL TIME CLOCK, CMOS

    Details
  • BQ3285ESS

    IC RTC CLK/CALENDAR PAR 24SSOP

    Details
  • ISL12027IBAZ

    IC RTC CLK/CALENDAR I2C 8SOIC

    Details
  • X1227S8I

    IC RTC CLK/CALENDAR I2C 8SOIC

    Details
  • X1288S16-4.5A

    IC RTC CLK/CALENDAR I2C 16SOIC

    Details
  • X1228S14-4.5A

    IC RTC CLK/CALENDAR I2C 14SOIC

    Details
  • X1227S8-2.7

    IC RTC CLK/CALENDAR I2C 8SOIC

    Details
  • ISL12028IBZ

    IC RTC CLK/CALENDAR I2C 14SOIC

    Details
  • ISL1208IB8

    IC RTC CLK/CALENDAR I2C 8SOIC

    Details
  • DS1251WP-120

    IC RTC PHANTOM CHIP PAR 34PCM

    Details
  • X1228V14I-4.5A

    IC RTC CLK/CALENDAR I2C 14TSSOP

    Details
  • CDP1879E

    IC RTC CLOCK/CALENDAR 24DIP

    Details
  • HD146818RXP

    REAL TIME CLOCK PLUS RAM

    Details

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