PT6552 Datasheet - PTC

PT6552 1/2 Duty LCD Driver

The PT6552 is ½ duty dynamic LCD display driver. In addition to being able to directly Drive LCD panels with up to 90 segments, it can also control up to 4 general purpose output ports. This product also includes a key scan circuit that allows it to accept input from keypads with up to 30 keys. This.

PT6552 Features

* Up to 4 general purpose output ports

* Up to 90 segments outputs

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

* ½ duty - ½ bias (up to 90 segments)

* Serial data control sleep mode and the all segments off function

* Seria

PT6552-PTC.pdf