贴片直插SN74LS139DR2G，SN74LS138ML1G，SN74LS138ML2G，4

贴片直插SN74LS139ML2 SN74LS138ML2 SN74LS139DR2 4

HD74LS139RPEL SN74LS139DR LS139 SOP-16窄体 进口原装

SN74LS139DR2【DECODER/DRIVER, LS SERIES, INVER】

全新SN74LS139ML1 SN74LS139DR2 SN74LS139ANS SN74LS139ADR

原装进口 SN74LS139DR2 询价拍

SN74LS138DR SN74LS148DR SN74LS157DR SN74LS139ADR SOP16 国产

SN74ALS139DR CD74HC365M CD74HC365MT SN74LS145DR CD4029BM

SN74LS138DR 148 156 157 191 SN74LS139ADR SOP16 编码器IC

SN74LS138DR SN74LS148DR SN74LS157DR SN74LS139ADR 全新 SOP-16

SN74LS139ADRSOP16贴片ic

SN74LS138DR SN74LS148DR SN74LS157DR SN74LS139ADR SOP16贴片ic

SN74LS138DR SN74LS148DR SN74LS157DR SN74LS139ADR SOP16 贴片

SN74LS253DR SN74LV139AD CD4051BM CD4051BMT CD4502BM

SN74LS123NSRSN74S1051DSN74S1

SN74LS139ANSR/SN74LS145D/SN74LS145DR

SN74LS139ANSR SN74LS145D SN74LS145DR

全新SN74LS13DR SN74LS139N SN74LS139L SN74LS139J SN74LS139D

编码器SN74HC157DR集成IC

编码器芯片SN74LS47DR集成IC

全新SN74LS139NS SN74LS139AN SN74LS138NS SN74LS138DR SN74LS13

全新SN74LS145DR/TI-SOP16 SN74LS139N/MB74LS139

全新SN74LS148NSR SN74LS145DG4 SN74LS13DR2G SN74LS139MR1

贴片直插SN74LS148DR2G，SN74LS139MR1G，SN74LS145MELG，4

贴片直插SN74LS139MELG，SN74LS138DR2G，SN74LS138ML1G，4

贴片直插SN74LS145DR2 SN74LS138ML1 SN74LS139ML1 4