Datasheet Summary
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 prises an internal oscillator, bias generation, instruction decoding, and display controller.
For a selection of NXP LCD segment drivers, see Table 23.
2 Features and benefits
- 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
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