1166 Pages, 14214 KB, Original
MCU 32-bit SAM C21 ARM Cortex M0+ RISC 256KB Flash 3.3V/5V 64-Pin TQFP T/R
1293 Pages, 9275 KB, Original
MCU 32-bit ARM Cortex M0+ RISC 256KB Flash 5V 64-Pin TQFP T/R