The STC8A8K32S4A12LQFP-64 is a 8-bit microcontroller manufactured by STC. It features 32KB of Flash program memory, 12KB of data RAM, and 64-pin Low-profile Quad Flat Pack (LQFP) plastic package with 10 × 10 × 0.5mm dimensions and RoHS compliant. It has an 8052 core, provides four 8-bit independent and two 16-bit Timer/Counter, one/two 8-bit PWM channels, one UART port, 10-channel 10-bit ADC, SPI, I2C interface, and one high current sink output. The microcontroller is suitable for various consumer and industry applications, such as vending machines, measuring systems, electronic toys, motor drivers, consumer electronics and telecommunications.