PCF8577 Datasheet - Philips

PCF8577 LCD direct/duplex driver

The PCF8577 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 manner. The two-line 12 Cbus interface substantially reduces wiring overheads in remote display applications. Bus traffic is minimized .

PCF8577 Features

* Direct/duplex drive modes with up to 32/64 LCD-segment drive capabilitv per device

* Operating supply voltage: 2.5 to 9 V

* Low power consumption

* 12 C-bus interface

* Optimized pinning for single plane wiring

* Single-pin built-in oscillator

PCF8577 Datasheet (514.78 KB)