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