The STA12C5204AD-35I-LQFP32 is a 32-pin, 7x7x08P (millimeter) low-power, low-cost, low-voltage microcontroller manufactured by STC. It is compliant with the RoHS (Restriction of Hazardous Substances in Electrical and Electronic Equipment) directive. This microcontroller is type STC LQFP-32_7x7x08P and comes equipped with up to 64K bytes of Flash program memory. It also contains 8K bytes of SRAM, has 14 I/O analogue pins, 28 I/O digital pins, and 32 interrupt sources. It operates in 3.3V and 5V power supplies, and is capable of running up to 24 MIPS (millions of instructions per second). It can also be used for a wide variety of functions including infrared remote control, switching power supply control, motor control, smart home control, industrial process control, automotive applications and more.