PCF8577CP/F3 Datasheet PDF - Philips

GENERAL DESCRIPTION

●The PCF8577C is a single chip, silicon gate CMOS circuit. It is designed to drive liquid crystal displays with up to 32 segments directly, or 64 segments in a duplex configuration.

●FEATURES

●• Direct/duplex drive modes with up to 32/64 LCD-segment drive capability per device

●• Operating supply voltage: 2.5 to 6 V

●• Low power consumption

●• I2C-bus interface

●• Optimized pinning for single plane wiring

●• Single-pin built-in oscillator

●• Auto-incremented loading across device subaddress boundaries

●• Display memory switching in direct drive mode

●• May be used as I2C-bus output expander

●• System expansion up to 256 segments

●• Power-on reset blanks display

●• I2C-bus address: 0111 0100.