Features

• Real-Time Clock (RTC) counts Seconds, Minutes, Hours,

Date of the Month, Month, Day of the Week, and Year with

Leap-Year compensation valid up to 2100

• 96-Bytes of battery-backed NV RAM for data storage

• Two Time-Of-Day alarms, programmable on combination of

Seconds, Minutes, Hours, and Day of the Week

• Supports Motorola SPI™ (Serial Peripheral Interface)

Modes 1 and 3 or standard 3-wire interface

• Burst Mode for reading/writing successive addresses in

Clock/RAM

• Dual-power supply pins for primary and backup power

supplies

• Optional Trickle Charge output to backup supply

• 2.0V to 5.5V operation

• Commercial (0 to +70°C) temperature range

• 20-pin TSSOP package, RoHS compliant