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.
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.
PCF8553-NXP.pdf
