The IAP15L2K61S2-28I-LQFP44 is an integrated application processor (IAP) with STC's Low-pin-count Quad Flat-package (LQFP) 44 pinout. It is compliant with the Restriction of Hazardous Substances (RoHS) standard and has a 10 x 10 x 08P pitch (distance between the pins). This processor is manufactured by STC Technology, Inc., which is a leading supplier of integrated ICs and board-level chips for a variety of applications. It features multiple peripheral interfaces such as UART, I2C, and SPI, as well as an onboard 16-bit memory controller and an 8051 CPU core. The processor is ideal for small-scale embedded systems with low-power needs.