PCF8578 Datasheet (NXP) - LCD row/column driver

PCF8578, LCD row/column driver

The PCF8578 is a low power CMOS1 LCD row and column driver, designed to drive dot matrix graphic displays at multiplex rates of 1:8, 1:16, 1:24 or 1:32.

The device has 40 outputs, of which 24 are programmable and conﬁgurable for the following ratios of rows/columns: 32⁄8, 24⁄16, 16⁄24 or 8⁄32.

The P

PCF8578 Features

* I Single chip LCD controller and driver I Stand-alone or may be used with up to 32 PCF8579s (40960 dots possible) I 40 driver outputs, conﬁgurable for several ratios of rows/columns: 32⁄8, 24⁄16, 16⁄24 or 8⁄32 I Selectable multiplex rates: 1:8, 1:16, 1:24 or 1:32 I Externally selectable bias conﬁgur