Micro.The IRC15W4K63S4-30I-LQFP64S with 63.5KB 4KB FLASH 62 51Series LQFP-64 (10x10) Microcontroller Units (MCUs/MPUs/SOCs) ROHS manufactured by STC Micro is a high-performance, low-power integrated circuit designed for maximum efficiency in a wide range of embedded-systems applications. This MCU integrates powerful peripheral features and a robust set of system-level integration options into a single, highly efficient package. These capabilities include 32-bit RISC core, 128 KB flash memory, 2KB SRAM, 4-channel UART with automatic flow control, and 4-channel 12-bit A/D converters, I2C Interface, 2 KB EEPROM memory. It also has an array of operating modes, including power-saving and stand-by sleep modes, low-power clock mode, low-power deep sleep mode, and high-performance run mode. Additionally, the device has excellent ESD protection and is RoHS compliant.