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全新SN74LS148NSR SN74LS145DG4 SN74LS13DR2G SN74LS139MR1
SN74LS145DG4【IC DECODER 1 X 4:10 16SOIC】
全新原装 SN74LS145N SN74LS145DR SN74LS145DG4 SN74LS145D
信号开关/编解码器/多路复用器 SN74LS145DG4 SOIC-16 TI全新原装
贴片直插SN74LS145MG/SN74LS139DG/SN74LS132MG/SN74LS138NG/4
贴片直插SN74LS151NG/SN74LS14ML2/SN74LS145DG/SN74LS148DG/4