1/8 to 1/10 Duty Dot Matrix LCD Display Controllers Drivers
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Ordering number : ENN7135A
LC75863W
CMOS IC
1/3 Duty LCD Display Driver with Key Input Function
http://onsemi.com
Overview
The LC75863W is the 1/3 duty LCD display driver that can directly drive up to 75 segments and can control up to four general-purpose output ports. This product also incorporates 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.) 1/3duty - 1/2bias and 1/3duty - 1/3bias drive schemes can be controlled from serial data (up to 75 segments). Sleep mode and all segments off functions that are controlled from serial data.
LC75863W Datasheet
