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

X1227S8Z-2.7A 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

ISL12029IV27Z-T IC RTC CLK/CALENDAR I2C 14TSSOP

50

-

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

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-TSSOP (0.173", 4.40mm Width)

14-TSSOP

X1227S8Z-4.5A 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

0°C ~ 70°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

ISL12029IB27Z-T IC RTC CLK/CALENDAR I2C 14SOIC

50

-

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

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

X1227S8ZT1 IC RTC CLK/CALENDAR I2C 8SOIC

50

-

Tape & Reel (TR)

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

0°C ~ 70°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

ISL12028IV27Z-T IC RTC CLK/CALENDAR I2C 14TSSOP

50

-

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

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-TSSOP (0.173", 4.40mm Width)

14-TSSOP

X1227V8 IC RTC CLK/CALENDAR I2C 8TSSOP

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

0°C ~ 70°C

Surface Mount

8-TSSOP (0.173", 4.40mm Width)

8-TSSOP

ISL12028IBZ-T IC RTC CLK/CALENDAR I2C 14SOIC

50

-

Tape & Reel (TR)

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

X1227V8-2.7 IC RTC CLK/CALENDAR I2C 8TSSOP

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-TSSOP (0.173", 4.40mm Width)

8-TSSOP

X1227V8-2.7A IC RTC CLK/CALENDAR I2C 8TSSOP

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-TSSOP (0.173", 4.40mm Width)

8-TSSOP

ISL12028IB27Z-T IC RTC CLK/CALENDAR I2C 14SOIC

50

-

Tape & Reel (TR)

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

X1227V8-4.5A IC RTC CLK/CALENDAR I2C 8TSSOP

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

0°C ~ 70°C

Surface Mount

8-TSSOP (0.173", 4.40mm Width)

8-TSSOP

X1227V8I IC RTC CLK/CALENDAR I2C 8TSSOP

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-TSSOP (0.173", 4.40mm Width)

8-TSSOP

ISL12027IBZ-T IC RTC CLK/CALENDAR I2C 8SOIC

50

-

Tape & Reel (TR)

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

ISL12027IV27Z-T IC RTC CLK/CALENDAR I2C 8TSSOP

50

-

Tape & Reel (TR)

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-TSSOP (0.173", 4.40mm Width)

8-TSSOP

  • X1227S8Z-2.7A

    IC RTC CLK/CALENDAR I2C 8SOIC

    Details
  • ISL12029IV27Z-T

    IC RTC CLK/CALENDAR I2C 14TSSOP

    Details
  • X1227S8Z-4.5A

    IC RTC CLK/CALENDAR I2C 8SOIC

    Details
  • ISL12029IB27Z-T

    IC RTC CLK/CALENDAR I2C 14SOIC

    Details
  • X1227S8ZT1

    IC RTC CLK/CALENDAR I2C 8SOIC

    Details
  • ISL12028IV27Z-T

    IC RTC CLK/CALENDAR I2C 14TSSOP

    Details
  • X1227V8

    IC RTC CLK/CALENDAR I2C 8TSSOP

    Details
  • ISL12028IBZ-T

    IC RTC CLK/CALENDAR I2C 14SOIC

    Details
  • X1227V8-2.7

    IC RTC CLK/CALENDAR I2C 8TSSOP

    Details
  • X1227V8-2.7A

    IC RTC CLK/CALENDAR I2C 8TSSOP

    Details
  • ISL12028IB27Z-T

    IC RTC CLK/CALENDAR I2C 14SOIC

    Details
  • X1227V8-4.5A

    IC RTC CLK/CALENDAR I2C 8TSSOP

    Details
  • X1227V8I

    IC RTC CLK/CALENDAR I2C 8TSSOP

    Details
  • ISL12027IBZ-T

    IC RTC CLK/CALENDAR I2C 8SOIC

    Details
  • ISL12027IV27Z-T

    IC RTC CLK/CALENDAR I2C 8TSSOP

    Details

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