AT91SAM7S512B-MU-999 微控制器 MCU 16-bit/32-bit ARM7TDMI 512KB Flash 1.8V/3.3V 64QFN
AT91R40008-66AU-999微芯片技术AT91R40008-66AU-999 Microcontrollers Microchip Technology MCU 32-bit ARM7TDMI RISC ROMLess 1.8V 100-Pin LQFP
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