LC75886PW Description
ENA1391 LC75886PW CMOS IC 1/4 and 1/3-Duty LCD Display Driver with Key Input Function http://onsemi. 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.
LC75886PW Key Features
- Key input function for up to 30 keys (A key scan is performed only when a key is pressed.)
- 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