PCF8801U中文資料飛利浦數據手冊PDF規(guī)格書

GENERAL DESCRIPTION

The PCF8801 is a peripheral device which interfaces a multiplexed Liquid Crystal Display (LCD) having two backplanes and up to 140 segments. It generates drive signals at a multiplex rate of 1 : 2 allowing seven 40-segment (5 x 8) characters to be driven.

FEATURES

? Single-chip LCD controller/driver

? Fixed backplane multiplexing at a rate of 1 : 2

? Internal LCD bias generation (0.5VDD)

? 140 segment outputs configured to drive seven 40-segment characters

? On-chip oscillator with one external resistor

? Wide power supply range (2.7 V up to 5.5 V)

? Low power consumption

? Compatible with most microprocessors/microcontrollers

? 1 MHz serial bus interface (280-bit shift register)

? Easily cascaded for large LCD applications (two cascade directions possible)

? Compatible with chip-on-glass technology

? Manufactured by silicon gate CMOS process.