HT1621 RAM Mapping 32 x 4 LCD Controller

Holtek Semiconductor Inc

Description

HT1621/HT1621G RAM Mapping 32´4 LCD Controller for I/O MCU PATENTED PAT No.: TW 099352 .
The HT1.

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Datasheet Specifications

Part number: HT1621
Manufacturer: Holtek Semiconductor Inc
File Size: 169.24 KB
Datasheet: HT1621_HoltekSemiconductorInc.pdf
Description: RAM Mapping 32 x 4 LCD Controller

Features

* Operating voltage: 2.4V~5.2V
* Built-in 256kHz RC oscillator
* External 32.768kHz crystal or 256kHz frequency source input

Applications

* Internal time base frequency sources
* Two selectable buzzer frequencies (2kHz/4kHz)
* Power down command reduces power consumption
* Built-in time base generator and WDT
* Time base or WDT overflow output
* 8 kinds of time base/WDT clock sources
* 32´4 LCD driver

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HT1621 RAM Mapping LCD Controller Holtek Semiconductor Inc

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