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PCF8553 - LCD segment driver

Description

PCF8553 is an ultra low-power LCD segment driver with 4 backplane- and 40 segmentdriver outputs, with either an I2C- or an SPI-bus interface.

It comprises an internal oscillator, bias generation, instruction decoding, and display controller.

For a selection of NXP LCD segment drivers, see Table 23.

Features

  • Single chip LCD controller and driver with temperature range -40 °C to 85 °C.
  • Selectable backplane drive configuration: static, 2, 3, or 4 backplane multiplexing.
  • Selectable display bias configuration: static, 1⁄2, or 1⁄3.
  • Internal LCD bias generation with buffers.
  • 40 segment drives:.
  • Up to 20 7-segment numeric characters.
  • Up to 10 14-segment alphanumeric characters.
  • Any graphics of up to 160 segments/elements.
  • Aut.

📥 Download Datasheet

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Full PDF Text Transcription

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PCF8553 40 × 4 LCD segment driver Rev. 5 — 28 September 2021 Product data sheet 1 General description PCF8553 is an ultra low-power LCD segment driver with 4 backplane- and 40 segmentdriver outputs, with either an I2C- or an SPI-bus interface. It comprises an internal oscillator, bias generation, instruction decoding, and display controller. For a selection of NXP LCD segment drivers, see Table 23.
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