ET6226
General Description
ET6226 is a specific LED drive control circuit with a keyboard scanning interface circuit. Internal integrated MCU digital interface input and output, data latches, LED drives, keyboard scanning, brightness adjustment and so on. It use a two-wire serial communication interface, featuring simple control and flexible operation.
Features
- Supports 3.0V~5.5V supply voltage
- Display matrix mode: 8×4 or 7×4
- Provide 8 step brightness control
- Keyboard scanning: 7×4bit
- High-speed two-wire serial interface (DAT,CLK)
- Built-in oscillator circuit
- Built-in power-on reset circuit
- Package:DIP16;SOP16;SSOP16;QFN16L