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HT1330 3 1/2 Digit Timer + Watch

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Description

HT1330 3 1/2 Digit Timer + Watch .
The HT1330 is a CMOS fabricated LSI chip designed to drive a standard three and 1/2 digit biplexed LCD for a count-up/down timer in watch applications.

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Datasheet Specifications

Part number
HT1330
Manufacturer
Holtek Semiconductor Inc
File Size
98.98 KB
Datasheet
HT1330_HoltekSemiconductorInc.pdf
Description
3 1/2 Digit Timer + Watch

Features

* A real time watch A 20-hour adjustable range setting count-down timer 20-minute count-up display cycle time 20 hours of count-up time maximum Auto recycle or manual reset the count-down timer by bonding option Hours and minutes are set independently Real ti

Applications

* The watch and timer are based on a 32768Hz quartz crystal oscillator. The maximum count-down time is 20 hours with an accuracy of 1 second. The maximum count-up period is 20 hours, but the LCD will normally display a maximum period of 19 minutes and 59 seconds. If the user presses switch ²S2², the

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