Protector 
Power 
Signal 
Driver 
Automotive CD1628
General Description
CD1628 is a high reliability matrix LED driver IC with 10 segments output (SEG), 4 commons output (GRID), 3 segments/commons output (SEG/GRID), display memory, control circuit, key scan circuit , using 3-line serial interface communication.
Features
High performance CMOS process, low power consumption
Display Mode: 10 Segs x 7 Grids ~13 Segs x 4 Grids ,Max support 70 LED matrix
Keyboard scanning: 2 x 10 matrix
Dimming adjustment: 8 step
3-line serial interface, both built-in 12K pull-up resistance (TYP)
Built in RC oscillation
Package: SOP28
Pin Configuration
Block Diagram
Application Circuits
