Datasheet Summary
Ordering number : ENN5066B
CMOS IC
LC75854E, 75854W
1/4 Duty LCD Display Drivers with Key Input Function
Overview
The LC75854E and LC75854W are 1/4 duty LCD display drivers that can directly drive up to 164 segments and can control up to four general-purpose output ports. These products also incorporate a key scan circuit that accepts input from up to 30 keys to reduce printed circuit board wiring.
Features
- Key input function for up to 30 keys (A key scan is performed only when a key is pressed.)
- 1/4 duty
- 1/2 bias and 1/4 duty
- 1/3 bias drive schemes can be controlled from serial data (up to 164 segments).
- Sleep mode and all segments off functions that are controlled from serial...