? 5 Functions: Month, Date, Hour, Minute, Second.
? 30-second alarm sound.
? Chime on every hour.
? User selectable 12-hour/24-hour format.
? 4 year calendar
? One-touch correction of time error within ±30 seconds
? Alarm, Chime enable/disable operation.
? 2-switch sequential operation.
? LCD test.
? Single-chip CMOS construction
? Drives 4-digit duplexed LCD with PM/AM-Time, alarm mark and chime mark
?
? Direct drive of piezoelectric transducer
? Low power dissipation
? 32,768Hz crystal frequency
? On-chip oscillator, capacitor and resistors
? On-chip voltage doubler
? Single 1.5V battery operation
