Low Power RTC with Battery Backed SRAM

 

 

Features

Real Time Clock/Calendar

Tracks Time in Hours, Minutes, and Seconds 

Day of the Week, Day, Month, and Year

15 Selectable Frequency Outputs

Single Alarm 

Settable to the Second, Minute, Hour, Day of the Week, 

Day, or Month

Single Event or Pulse Interrupt Mode

Automatic Backup to Battery or Super Cap

Power Failure Detection

On-Chip Oscillator Compensation 

2 Bytes Battery-Backed User SRAM

I2C Interface 

400kHz Data Transfer Rate

400nA Battery Supply Current

Same Pin Out as ST M41Txx and Maxim DS13xx Devices

Small Package Options

8 Ld MSOP and SOIC Packages

Pb-Free Plus Anneal Available (RoHS Compliant)

 

 

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