XC6300 with Other Processors and Microcontrollers (MCUs) QFN-64 RoHS is a 64-pin quad flat no-lead (QFN) surface-mount package manufactured by XIAOCHENG. This package offers reliable and cost-effective solutions in power-sensitive designs. It is designed to withstand extreme temperatures and is an ideal choice for applications ranging from automotive, industrial, home appliance, consumer electronics, and more. This MCU has an ARM Cortex M0+ core operating up to 48MHz with up to 4Kbyte Flash and 112Kbyte SRAM. It features many peripherals, including single and dual channel 12-bit D/A and 10-bit A/D converters, a 3-channel 16-bit timer, 3 UARTs, I 2 C, SPI, and a windowed watch dog timer. This MCU is RoHS compliant and provides an integrated ECC function for efficient data memory protection.