onsemi LC75808W
The LC75808W is 1/8 to 1/10 duty LCD display driver that can directly drive up to 600 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.)● 1/8duty–1/4bias, 1/9duty–1/4bias, and 1/10duty–1/4bias drive schemes can be controlled from serial data. 1/8duty–1/4bias: up to 480 segments 1/9duty–1/4bias: up to 540 segments 1/10duty–1/4bias: up to 600 segments
● Sleep mode and all segments off functions that are controlled from serial data.
● Serial data I/O supports CCB format communication with the system controller.
● Direct display of display data without the use of a decoder provides high generalit