256KB -40°C~+85°C 2V~3, 6V 2@x16bit ARM Cortex-M3 Full-speed USB Device 2@x2ch/12bit 3@x16ch/12bit 2 64KB 5 6 Internal oscillator included 96MHz 1 4MHz~16MHz 3 80 LQFP-100 Microcontroller Units (MCUs/MPUs/SOCs) ROHS