AT91SAM7S64-MUIC ARM7 MCU FLASH 64K 64QFN|ATMEL|Lead free|RoHS Compliant AT91SAM7S64C-MU AT91SAM7S64-MU-999IC MCU ARM7 64KB FLASH 64-VQFN|ATMEL|Lead free|RoHS Compliant AT91SAM7S64C-MU-999