Le KA32183A de Nuvoton permet de contrôler des matrices de LED 9x9
9 x 9 LED Matrix Driver (Total LED that can be driven = 81)
LED Selectable Maximum Current
LED Music Synchronizing Function
I2C interface (Standard Mode, Fast Mode and Fast Mode Plus) (4 Slave address selectable)
24 pin Shrink Small Outline Package (SSOP Type)