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新SC8349EVVALF BCM8129DIFBG MM74HC393SJX R
MM74HC393SJX【IC COUNTER DUAL 4BIT BIN 14-SOP】
TC35218P MM74HC393SJX ICS9250BF-18 AMI8840MHU原装
MM74HC393SJX『BINARY COUNTER』 现货
MM74HC393SJX 封装 MM74HC4020M 规格
MM74HC393MX MM74HC393SJ MM74HC393SJX
MM74HC393SJX 型号 MM74HC4020M 资料
MM74HC393MX/MM74HC393SJ/MM74HC393SJX
丝印MM74HC4040MX MM74HC4020MX MM74HC393SJX MM74HC393MTC