The STC IAP15F2K61S2-28I-LQFP32 is a low-power, 32-pin 8 x 8 x 0.8mm surface mount (SMT) device manufactured by STC using LaunchPad™ process technology. It contains an 8-bit 8051-compatible processor, 2 kByte of on-chip RAM, and 61 kByte of flash memory. It also has a full supporting set of peripherals, such as timers, data capture/compare unit, serial ports, analog comparators, ADC and DAC interfaces, and PWM. This device is RoHS (Restriction of Hazardous Substances) compliant and also comes in a 42-pin LQFP package.