厂家没有公布的Datasheet! ETK6201 是1/7～1/8 占空比的 LED 显示控制驱动电路。由 11 根段输出、6 根栅输出、1 根段/ 栅输出，1 个显示存储器、控制电路、键扫描电路组成了一个高可靠性的单片机外围 LED 驱动电路。串行数据通过4 线串行接口输入到 ETK6201 ，采用SOP32 的封装形式。-The manufacturers did not announce the Datasheet! ETK6201 is 1/7 to 1/8 duty cycle LED display control drive circuit. Output by 11 segments, 6 gate output, a segment/grid output, a display memory, control circuit, key scan circuit composed of a single-chip the peripheral LED driver circuit a high reliability. Serial data input via 4-wire serial interface to ETK6201, SOP32 package.