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HT1602 - 40 Dot Matrix LCD Segment Driver

General Description

The HT1602 is a dot matrix LCD segment driver LSI implemented in CMOS technology.

It is equipped with a 40-bit shift register (two 20-bit shift registers), a 40-bit latch (two 20-bit latches), a 40-bit level shifter, a 40-bit 4-level driver, and control circuits.

Key Features

  • Operating voltage: 4.5V~5.5V LCD driving voltage: 8V~16V Applicable LCD duty cycle from 1/8 to 1/64 Suitable for various types of LCD panel Bias voltage adjustable from an external source.

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Datasheet Details

Part number HT1602
Manufacturer Holtek Semiconductor Inc
File Size 215.73 KB
Description 40 Dot Matrix LCD Segment Driver
Datasheet download datasheet HT1602 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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HT1602 40 Dot Matrix LCD Segment Driver Features • • • • • Operating voltage: 4.5V~5.5V LCD driving voltage: 8V~16V Applicable LCD duty cycle from 1/8 to 1/64 Suitable for various types of LCD panel Bias voltage adjustable from an external source Applications • • Electronic dictionaries Portable computers • • Remote controllers Calculators General Description The HT1602 is a dot matrix LCD segment driver LSI implemented in CMOS technology. It is equipped with a 40-bit shift register (two 20-bit shift registers), a 40-bit latch (two 20-bit latches), a 40-bit level shifter, a 40-bit 4-level driver, and control circuits. The HT1602 can convert serial data received from an LCD controller to parallel data and then send them out as LCD driving waveforms to the LCD panel.