LC75864W Description
ENN6860 CMOS IC LC75864E, 75864W 1/4 Duty LCD Display Drivers with Key Input Function Overview The LC75864E and LC75864W are 1/4 duty LCD display drivers that can directly drive up to 96 segments and can control up to four general-purpose output ports. These products also incorporate a key scan circuit that accepts input from up to 30 keys to reduce printed circuit board wiring.
LC75864W Key Features
- Key input function for up to 30 keys (A key scan is performed only when a key is pressed.)
- 1/4 duty
- 1/2 bias and 1/4 duty
- 1/3 bias drive schemes can be controlled from serial data (up to 96 segments)
- Sleep mode and all segments off functions that are controlled from serial data
- Segment output port/general-purpose output port function switching that is 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
- Independent VLCD for the LCD driver block (VLCD can be set to in the range VDD
- 0.5 to 6.0 volts.)