SN74HC4017PWRSN74HC4020ANSSN74HC4020APWSN74HC4020DG4¥2.10去看看电子元件88888发布了全新SN74HC4020DG4 SN74HC4020APW SN74HC4020ANS SN74HC4017PWRSN74CBTLV3257PWSN74AHCT594PWRTL594CPWQPWRG¥20去看看品设旗舰店发布了CD74HC4017QPWRG4Q1 SN74AHCT594PWR SN74CBTLV3257PW TL594CPWCD74HC4316PWRTPL7407LAPWRCD4017BPWRQPWRQ¥10去看看品设旗舰店发布了SN74HCS264QPWRQ1 CD74HC4316PWR CD4017BPWR TPL7407LAPWR