PT6553 Overview
Description
PT6553 is an LCD Driver IC providing key scan circuitry which can accept up to a maximum of 30 keys, thereby, reducing printed circuit board wiring. It can drive up to 126 segments and is capable of controlling up to 4 general purpose output ports.
Key Features
- Up to 126 Segments Outputs
- Up to 4 General Purpose Output Ports
- Key Input Function (up to 30 Keys)
- 1/2 Bias and 1/3 Duty
- 1/3 Bias Drive Techniques
