The STC15W4K56S4-30I-LQFP32 Microcontroller Units (MCUs/MPUs/SOCs) is a 56KB, 4KB FLASH, 30 51Series LQFP-32(7x7) manufactured by STC. The device is compliant with RoHS standards and features a wide range of peripherals including 5/6-channel 16-bit timer, two I2C buses, a UART with IrDA interface, a 16-bit PWM, flash program memory, an 8-channel ADC, 4/8-channel comparator, and two Brown-out circuits all designed to meet the needs of a variety of embedded applications. The STC15W4K56S4-30I-LQFP32 MCU also features low power consumption, wide-temperature range support, and high stability.