供应普诚 PT16528 汽车18x4 LCD分段驱动器
DESCRIPTION
PT16528 is a LCD segment driver with 4 backplaneand 18 segment-driver outputs, with either an I2Cinterface. It comprises an internal oscillator, biasgeneration, instruction decoding, and displaycontroller.
FEATURES
● AEC-Q100 grade 2 compliant for automotiveapplications
● 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” alphanumericcharacters- Any graphics of up to 72 segments/elements
● Auto-incrementing display data and instructionloading
● Versatile blinking modes
● Independent supplies of VLCD and VDD
● Power supply ranges:- 3.3 V to 6.0 V for VLCD- 2.7 V to 6.0 V for VDD
● 1MHz I2C-bus interface
● Internally generated or externally suppliedclock signal
APPLICATIONS
● Small displays integrated- in a car instrument cluster- in a control knob
