PT16556
PT16556 is LCD Driver manufactured by PTC.
DESCRIPTION
PT16556 is a General Purpose LCD Driver IC utilizing CMOS Technology specially designed for electronic tuners controlled by microcontroller. It can drive up to a maximum of 128 segment outputs and can control up to 4 general purpose output ports. Pin assignments and application circuit are optimized for easy PCB layout and cost saving advantages.
APPLICATION
- Frequency Display for Electronic Tuners
BLOCK DIAGRAM
PT16556 LCD Driver IC
Features
- CMOS Technology
- Up to 128 LCD Segments(4 X 32 Seg) with
18 key scan
- Up to 99 LCD Segments(3 X 33 Seg) with
18 key scan
- Up to 4 General Purpose Output Ports
- 1/4 ;1/3 Duty
- 1/2 Bias or 1/4; 1/3 Duty
- 1/3 Bias
Drive...
