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HT1608 - 2 x 20 Channel LCD Driver

General Description

The HT1608 is an LCD driver LSI with 40 output channels using the CMOS technology.

It is equipped with two sets of 20-bit bidirectional shift registers, 20-bit data latches, 20-bit LCD drivers, and logic control circuits.

Key Features

  • Power supply.
  • +5V for internal logic circuit.
  • 5V for LCD driver circuit.
  • 40 internal LCD drivers available.
  • Bias voltage: static to 1/5 bias.

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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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HT1608 2×20 Channel LCD Driver Features • Power supply – +5V for internal logic circuit – –5V for LCD driver circuit • 40 internal LCD drivers available • Bias voltage: static to 1/5 bias Applications • Electrical dictionaries • Portable computers General Description The HT1608 is an LCD driver LSI with 40 output channels using the CMOS technology. It is equipped with two sets of 20-bit bidirectional shift registers, 20-bit data latches, 20-bit LCD drivers, and logic control circuits. The LSI can convert serial data received from an LCD controller into parallel data and supply LCD driv- Block Diagram • LCD driver with serial/parallel conversion function • Common or segment driver output by selection • Remote controllers • Calculators ing waveforms to the LCD panel.