SDL9051 Datasheet (SUNSTAR) - ion-implanted metal gate CMOS

SDL9051, ion-implanted metal gate CMOS

The clock IC SDL9051 is a low-threshold-voltage, ion-implanted metal gate CMOS integrated circuit that provides signals to drive a 4-digit duplexes liquid crystal display with colon, PM/AM-Time mark and AL/CH mark.

FUNCTIONS 5 Functions: month, date, hour, minute, second Setting alarm time with/without 4.5min snooze 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

SDL9051 Features

* Single-chip CMOS construction

* Drives 4-bigit duplexes LCD with PM/AM-Time, alma 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-