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DL927 4-DIGIT COUNTDOWN/UP TIMER

DL927 Description

www.jfd-ic.com DL927 DL927 4-DIGIT COUNTDOWN/UP TIMER 1.General .
DL927 is an UP/DOWN timer IC.

DL927 Features

* Special alarm trigger output for switch control or for driving another melody IC
* Internal voltage doubler
* 32,768Hz quartz crystal time base
* Single 1.5V battery operation
* Direct drive buzzer
* 4 digit LCD display
* Maximum count 59:59 min or 99:59 min (bonding op

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Datasheet Details

Part number
DL927
Manufacturer
JinFengDa
File Size
146.42 KB
Datasheet
DL927-JinFengDa.pdf
Description
4-DIGIT COUNTDOWN/UP TIMER

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4-DIGIT COUNTDOWN TIMER JinFengDa
JinFengDa DL927-like datasheet