ET6226 circuit equivalent, led drive control circuit.
Display mode: 8×4bit Segment drive current is not less than 25mA, bit drive current is not less than 150mA Provide eight brightness control Keyboard scanning: 7×4bit High.
Features
Display mode: 8×4bit Segment drive current is not less than 25mA, bit drive current is not less than 150mA Pro.
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. The chip performance .
Image gallery
TAGS
Download (Size : 90.66KB)