Nine Qi

SOP-8

Tube

100

8-bit microcontroller, 14 bidirectional I/O ports; 4 sets of timers, 3 sets of 10-bit PWM outputs, 3 sets of buzzer outputs can be used to drive motors, LEDs, or buzzers, etc.; dual clock mechanism ; Support multiple working modes; 2Kx14 ​​bits EPROM; 128 bytes SRAM.