The STC15F2K16S2-28I-LQFP44 is a 32-bit microcontroller from the STC MCU family. The device is housed in a LQFP RoHS 44-pin package, measuring 10x10x08 mm. It features up to 28KB of Flash Program Memory, 1KB of data EEPROM, and a wide range of integrated peripherals, including 1-channel 8-bit ADC, Enhanced UART, SPI and I2C interfaces, 3-channel 16-bit Timer/Counter, and watchdog timer. It runs on an internal 4 MHz oscillator and can operate at temperatures between -40°C and +85°C. This part is manufactured by STC (Shenzhen Technology Co. Ltd) and is RoHS compliant.