E-LS1357-V1.2 Datasheet, PDF (1/6 Pages) BOWIN ELECTRONIC CO. – 4 Digit Time With Colon Default

LSI
LS 1357
Timer
4 Digit Time With Colon Default
1. Features
4 digit LCD display with two dots.
Default Timer for Hour / Minute or Day / Hour by bonding option.
1 keys operation.
4 bonding option to select default timer value.
Very low power consumption.
32768 Crystal oscillator.
Single 1.5V operation.
Direct drive 1/2 bias 1/3 duty LCD(Vop 3.0V).
Alarm sound: The alarm sound continues for 60 seconds. It generates (4KHz x
4Hz x 1Hz) sound signal at first 60 seconds. The alarm sound will be stopped by
pressing any key.
Key tone : It will generate a sound signal (tone) when start/stop key is pressed.
Power on : All LCD segments and the alarm sound are turned on for two second.
LCD Drawing
Version 1.2 (24, 10, 2003)