FUNCTIONS
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
FEATURES
Single-chip CMOS construction
Drives 6-digit duplexed LCD with PM/AM-Time, alarm mark and chime mark
Colon display
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