HT1621 Datasheet - Holtek Semiconductor Inc

HT1621 - RAM Mapping 32 x 4 LCD Controller

The HT1

HT1621 Features

* Operating voltage: 2.4V~5.2V

* Built-in 256kHz RC oscillator

* External 32.768kHz crystal or 256kHz frequency source input

* Selection of 1/2 or 1/3 bias, and selection of 1/2 or 1/3 or 1/4 duty LCD applications

* Internal time base frequency sources

* Two selectable buzzer

Datasheet Details

HT1621

Holtek Semiconductor Inc

169.24 KB

Ram mapping 32 x 4 lcd controller.

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