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HH1621 Datasheet - Huahong

HH1621-Huahong.pdf

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Datasheet Details

Part number:

HH1621

Manufacturer:

Huahong

File Size:

174.16 KB

Description:

32 x 4 lcd driver.

HH1621, 32 x 4 LCD Driver

HH1621 Features

* _ Operating voltage: 2.2V~5.2V _ Built-in 256kHz RC oscillator _ External 32.768kHz crystal or 256kHz frequency source input _ Selection of 1/2, 1/3 bias, and selection of 1/2, 1/3, 1/4 duty LCD applications _ Internal time base frequency sources _ Two selectable buzzer frequencies (2/4kHz) _ Built-

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Huahong HH1621-like datasheet