Datasheet Summary
Ordering number : EN6144
CMOS IC
LC75817E, 75817W
1/8 to 1/10 Duty Dot Matrix LCD Display Controller/Driver with Key Input Function
Overview
The LC75817E and LC75817W are 1/8 to 1/10 duty dot matrix LCD display controller/drivers that supports the display of characters, numbers, and symbols. In addition to generating dot matrix LCD drive signals based on data transferred serially from a microcontroller, the LC75817E and LC75817W also provide on-chip character display ROM and RAM to allow display systems to be implemented easily. These products also provide up to 4 general-purpose output ports and incorporate a key scan circuit that accepts input from up to 30 keys to reduce printed...