LC75852W Datasheet (Sanyo Semicon Device) - Asynchronous Silicon Gate 1/2 Duty LCD Driver

LC75852W, Asynchronous Silicon Gate 1/2 Duty LCD Driver

Ordering number : EN4828A CMOS LSI LC75852E, 75852W Asynchronous Silicon Gate 1/2 Duty LCD Driver with On-Chip Key Input Function Overview The LC75852E and LC75852W are 1/2 duty dynamic LCD display drivers.

In addition to being able to directly drive LCD panels with up to 90 segments, they can also control up to four general-purpose output ports.

These products also include a key scan circuit which allows them to accept input from keypads with up to 30 keys.

This allows end product front pane

LC75852W Features

* Up to 30 key inputs (Key scan is only performed when a key is pressed.)

* 1/2 duty

* 1/2 bias (up to 90 segments)

* Sleep mode and the all segments off function can be controlled from serial data.

* Segment output port/general-purpose output port usage can b