ET6224R
General Description
ET6224R is a matrix LED driver IC, it has 10~13 segment outputs and 7~4 grid outputs and 1 display storage unit and some control circuit. It inherits MCU digital interface, data latch and LED driver module. It is suitable for small LED display driver.
Features
Display Mode: 10 Segs × 7 Grids ~13 Segs × 4 Grids
Gray adjustment: 8 duty cycle
Keyboard scanning: 2 × 10
Built in RC oscillation
Built in power on reset
Three wire serial interface
Package: SOP24 (ET6224R), TSSOP24 (ET6224RV), SSOP24 (ET6224RS)
Applications
Household appliances, Toy display
Smart portable devices, Smart audio
Pin Configuration
Block Diagram
Application Circuits