PCA8561

PCA8561 Automotive 18 × 4 LCD segment driver Rev. 4 — 27 March 2015 Product data sheet 1. General description PCA8561 is an ultra low-power LCD segment driver with 4 backplane- and 18 segment-driver 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 24 on page 45. 2. Features and benefits  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  Ultra low-power consumption  400 kHz I2C-bus interface (PCA8561AHN)  5 MHz SPI-bus interface (PCA8561BHN)  Internally generated or externally supplied clock signal  Tiny package: HVQFN32, 5 mm  5 mm 3. Applications  Small displays integrated  in a car instrument cluster  in a control knob  Battery operated applications  Healthcare devices NXP Semiconductors PCA8561 Automotive 18 × 4 L...