说明：  TM1629A TM1629A是带键盘扫描接口的LED(发光二极管显示器)驱动控制专用电路,内部集 成有MCU 数字接口、数据锁存器、LED 高压驱动...
(LED TM1629A TM1629A is with a keyboard scan interface (light-emitting diode display) dedicated drive control circuit, the internal MCU integrated digital interface, data latches, LED high voltage driver ...)