PT16580
DESCRIPTION
PT16580 is an LCD Driver IC which can drive up to 200 segments. It can be used for frequency display in microprocessor-controlled radio receiver and in other display applications. PT16580 supports both 1/3 duty, and 1/4 duty drive. Pin assignment and application circuit are optimized for easy PCB layout and cost saving advantages.
APPLICATION
- Electronic equipment with LCD display
BLOCK DIAGRAM
PT16580 General Purpose LCD Driver IC
FEATURES
- CMOS technology
- Up to 153 segments for 1/3 duty and 200 segments for 1/4 duty drive can be displayed
- 1/3 Duty
- 1/2 Bias and 1/3 Duty
- 1/3 Bias drive techniques
- 1/4 Duty
- 1/2 Bias and 1/4 Duty
- 1/3 Bias drive techniques
- Power saving mode and all segments OFF function
- Direct display of display data without using a decoder
- RC oscillation circuit
- Power supply voltage: 4.5V to 6V
- CMOS/TTL patible logic input pins
- LCD drive bias voltage can be provided internally or externally
- On-Chip voltage detection type reset...
