HT1608
Features
- Power supply
- +5V for internal logic circuit
- - 5V for LCD driver circuit
- 40 internal LCD drivers available
- Bias voltage: static to 1/5 bias
Applications
- Electrical dictionaries
- Portable puters
General Description
The HT1608 is an LCD driver LSI with 40 output channels using the CMOS technology. It is equipped with two sets of 20-bit bidirectional shift registers, 20-bit data latches, 20-bit LCD drivers, and logic control circuits. The LSI can convert serial data received from an LCD controller into parallel data and supply LCD driv-
Block Diagram
- LCD driver with serial/parallel conversion function
- mon or segment driver output by selection
- Remote controllers
- Calculators ing waveforms to the LCD panel. The HT1608 is designed for general purpose LCD drivers. It can drive both static and dynamic drive LCDs. The LSI can be applied to either a mon driver or a segment driver.
1 3rd Feb ’98
64 QFP package
2 3rd Feb ’98
Pad Coordinates
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