1/8 to 1/10 Duty Dot Matrix LCD Display Controllers Drivers
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Ordering number : ENA1425
LC75806PT
CMOS IC
1/4 and 1/3-Duty LCD Display Driver with Key Input Function
http://onsemi.com
Overview
The LC75806PT is 1/4 duty and 1/3 duty LCD display driver that can directly drive up to 304 segments and can control up to 9 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.) • 1/4 duty 1/3 bias and 1/3 duty 1/3 bias drive schemes can be controlled from serial data. • Capable of driving up to 304 segments using 1/4 duty and up to 231 segments using 1/3 duty. • Switching between key scan output and segment output can be controlled from serial data.
LC75806PT Datasheet
