LC75886PW

Ordering number : ENA1391 LC75886PW CMOS IC 1/4 and 1/3-Duty LCD Display Driver with Key Input Function http://onsemi.com Overview The LC75886PW is 1/4 duty and 1/3 duty LCD display driver that can directly drive up to 224 segments and can control up to 5 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 224 segments using 1/4 duty and up to 171 segments using 1/3 duty. Switching between key scan output and segment output can be controlled from serial data. The key scan operation enabled/disabled state can be controlled from serial data. Switching between segment output port and general-purpose output port can be controlled from serial data. ...