Ordering number : ENN4967C
CMOS IC
LC75853NE, 75853NW
1/3 Duty LCD Display Drivers with Key Input Function
Overview
The LC75853NE and LC75853NW are 1/3 duty LCD display drivers that can directly drive up to 126 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.
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• 1/3 duty - 1/2 bias and 1/3 duty - 1/3 bias drive schemes can be controlled from serial data (up to 126 segments).
• Sleep mode and all segments off functions that are controlled from seri...