CDP6818 - GE

CDP6818 CMOS Real-Time Clock

CMOS Peripherals _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __ CDP6818 OSC'2 '00 sow ,0 '0' IRa RTIEf DS ""w- '55 eE TERMINAL ASSIGNMENT CMOS Real-Time Clock with RAM Features: • Low-Power, High-Speed, High-Density CMOS • Internal Time Base and Oscillator • Counts Seconds, Minutes, and Hours of the Day • Counts Days of the Week, Date, Month, and.

Features

• Low-Power, High-Speed, High-Density CMOS
• Internal Time Base and Oscillator
• Counts Seconds, Minutes, and Hours of the Day
• Counts Days of the Week, Date, Month, and Year
• 3 V to 6 V Operation
• Time Base Input Options: 4.194304 MHz, 1.048576 MHz, or 32.768 kHz
• Time Base Oscillator for Parallel Resonant Crystals
• 40 to 200 I1W Typical Operating Power at Low Frequency Time Base
• 4.0 to 20 mW Typical Operating Power at High Frequency Time Base
• Binary or BCD Representation of Time, Calendar, and Alarm
• 12- or 24-Hour Clock with AM and'PM in 12-Hour Mode The CDP6818 Real-Time Clock .