PT6553 - LCD Driver IC
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.
The reset circuit provides on-chip voltage detectio
PT6553 Features
* Up to 126 Segments Outputs
* Up to 4 General Purpose Output Ports
* Key Input Function (up to 30 Keys)
* 1/3 Duty - 1/2 Bias and 1/3 Duty - 1/3 Bias Drive Techniques
* Sleep Mode and all Segments OFF Function
* Direct Display of Display Data without