PCF8534 Datasheet (NXP Semiconductors)

PCF8534, Universal LCD driver

The PCF8534 is a peripheral device which interfaces to almost any Liquid Crystal Display (LCD) with low multiplex rates.

It generates the drive signals for any static or multiplexed LCD containing up to four backplanes and up to 60 segments and can easily be cascaded for larger LCD applications.

The

PCF8534 Features

* Single-chip LCD controller / driver

* Selectable backplane drive configuration: static or 2 / 3 / 4 backplane multiplexing

* Internal LCD bias generation with voltage-follower buffers

* 60 x 4-bit RAM for display data storage

* Selectable display bias confi