LC75808W Overview
These products also incorporate a key scan circuit that accepts input from up to 30 keys to reduce printed circuit board wiring.
LC75808W Key Features
- Key input function for up to 30 keys (A key scan is performed only when a key is pressed.)
- Sleep mode and all segments off functions that are controlled from serial data
- Serial data I/O supports CCB format munication with the system controller
- Direct display of display data without the use of a decoder provides high generality
- Built-in display contrast adjustment circuit
- Up to 4 general-purpose output ports are included
- Independent LCD driver block power supply VLCD
- Provision of an on-chip voltage-detection type reset circuit prevents incorrect displays
- The INH pin is provided. This pin turns off the display, disables key scanning, and forces the general-purpose output po
- RC oscillator circuit