贴片直插SN74LS14DR2G SN74LS148MEL SN74LS148ML1 4

贴片直插SN74LS151DR2G，SN74LS148MELG，SN74LS148ML1G，4

全新SN74LS148NSR SN74LS145DG4 SN74LS13DR2G SN74LS139MR1

贴片直插SN74LS148DR2G，SN74LS139MR1G，SN74LS145MELG，4

贴片直插SN74LS14DR2/SN74LS148NG/SN74LS145NG/SN74LS148MG/4

全新SN74LS14DR2 SN74LS14DR& SN74LS14DBR SN74LS148FK SN74LS14

贴片直插SN74LS151DR2 SN74LS148DR2 SN74LS14ML1G 4

SN74LS148DRSN74LS148DR

SN74LS148DR2丝印：LS148 SOP-16 MOTO原装正品 IC配套 可直拍