PCA8561
Description
PCA8561 is an ultra low-power LCD segment driver with 4 backplane- and 18 segmentdriver outputs, with either an I2C- or an SPI-bus interface. It comprises an internal oscillator, bias generation, instruction decoding, and display controller.
Key Features
- AEC-Q100 grade 2 (up to 105 °C) compliant for automotive applications
- Single chip LCD controller and driver
- 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
- 18 segment drives: - Up to 9 7-segment numeric characters - Up to 4 14-segment alphanumeric characters - Any graphics of up to 72 segments/elements
- Auto-incrementing display data and instruction loading
- Versatile blinking modes
- Independent supplies of VLCD and VDD
- Power supply ranges: - 1.8 V to 5.5 V for VLCD - 1.8 V to 5.5 V for VDD
