【Fairchild Semiconductor】CD4001BCM,IC GATE NOR BUFF QUAD 2IN 14SOIC
【Fairchild Semiconductor】CD4001BCMX,IC GATE NOR QUAD 2INPUT 14-SOIC
【Fairchild Semiconductor】CD4001BCN,IC GATE NOR BUFF QUAD 2IN 14-DIP
【Fairchild Semiconductor】CD4001BCN_Q,门（与/非与/或/非或） Qd 2-Input NOR Gate
【Fairchild Semiconductor】CD4001BCSJ,IC GATE NOR QUAD 2INPUT 14SOP
