• 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 Capacitor

• 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

- 8 Ld TDFN Package

• Pb-Free Available (RoHS Compliant)