SN74HCS238BQBR规格参数
相关型号
SN74HCS238QBQBRQ1 SN74HCS238QPWRQ1 SN74HCS244QPWRQ1 SN74HCS245QPWRQ1 SN74HCS251DR SN74HCS251QPWRQ1 SN74HCS259PWR SN74HCS259QDRQ1 SN74HCS264PWR SN74HCS264QDRQ1