Datasheet Details
| Part number | PT6552 |
|---|---|
| Manufacturer | PTC |
| File Size | 901.52 KB |
| Description | 1/2 Duty LCD Driver |
| Datasheet |
 PT6552 Datasheet
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General Description
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.
Key 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.
- Serial data controlled segment output port/general-purpose output port usage.
- Serial data I/O supports CCB format communication with the system controller.
- High generality since display d.