The STC8A4K32S2A12-28I is an 8-bit, single-chip microcontroller with a 384KByte Flash memory, 32KByte SRAM, and a 64-pin LQFP-48_7x7x05P RoHS package manufactured by STC (STC Microelectronics Co, LTD.). This device uses an STC 8-bit CPU core that has a high operating frequency of up to 24MHz, a Sleep Low Power mode, Brown-Out Detector, an Auto Sleep/Wake-up function, and Wake-up Delay, among other features. It is suitable for a wide range of applications including communication, home appliances, consumer electronics, medical, and industrial control. The STC8A4K32S2A12-28I also integrates comprehensive peripheral functions such as 10-bit ADC, 3 UARTs, 3 I2Cs, 2 SPIs, 2 CMP/DANWAIs, and 4 Timers/Counters, among others.