PCA8561AHN/AJ Datasheet PDF - NXP

●Overview

●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.

●MoreLess

●## 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

● 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 x 5 mm

●## Target Applications

● Small displays integrated:

● in a car instrument cluster

● in a control knob

● Battery operated applications

● Healthcare devices

●## Features