ET6226数据手册ETEK中文资料规格书

描述 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. The chip performance is stable, reliable quality, anti-interference ability, can be adapted to work in 24 hours of continuous long-term applications.

特性 Features

• Display matrix mode: 8×4 or 7×4

• 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-speed two-wire serial interface

• Built-in clock oscillator circuit

• Built-in power-on reset circuit

• Supports 3.0V～5.5V supply voltage

• Part No. and Package