BU40,
【ROHM Semiconductor】BU4001B,IC QUAD 2INPUT NOR GATE DIP14
【ROHM Semiconductor】BU4001BF-E2,IC QUAD 2INPUT NORGATE SOP14 TR
BU400Z-178-HT,CONN SOCKET IC 40-PIN SMD
【ROHM Semiconductor】BU4011B,IC QUAD 2INPUT NAND GATE DIP14
【ROHM Semiconductor】BU4011BF-E2,IC QUAD 2INPUT NANDGATE SOP14 TR
【ROHM Semiconductor】BU4011BFV-E2,IC GATE NAND QUAD 2INPUT 14SSOP
【ROHM Semiconductor】BU4015B,IC SHIFT REGISTER DUAL 4B 16DIP