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美国USA SN74LS245DB贴片6脚左右方向轻触开关 方柄带固定点 全新
SN74LS374DBR SN74LS245DBR SN75185DB SN74ABT244ADBRG4
全新原装正品保质直拍
SN74LS245DBT SN74LS245DB SSOP20 全新原装
SN74LS245DBR SN74LS245DB SSOP20 全新原装
原装进口 SN74LS245DB 询价拍
可直拍SN74LS245DBR LS245 74LS245DB 74LS245 SSOP-20 全新原装
可直拍SN74LS245DBR LS245 74LS245DB 74LS245 SSOP-20全新原装
原装进口 SN74LS245DB SN74LS245DBR LS245 SSOP20 74系列贴片IC
SN74LS245DBR LS245 74LS245DB 74LS245 SSOP-20 全新原装TI
原装芯片 SN74LS245DB SN74LS245DBR LS245 SSOP20 74系列贴片IC
SN74LS245DBR LS245 74LS245DB 74LS245 SSOP-20可直拍
可直拍 SN74LS245DBR LS245 74LS245DB 74LS245 SSOP-20
全新原装 SN74LS245DBR LS245 74LS245DB 74LS245 SSOP-20 可直拍
可直拍SN74LS245DBR LS245 74LS245DB 74LS245 SSOP-20
全新原装 可直拍SN74LS245DBR LS245 74LS245DB 74LS245 SSOP-20
SN74LS245DBR LS245 74LS245DB 74LS245 SSOP-20 可直拍
可直拍 SN74LS245DBR LS245 74LS245DB 74LS245 SSOP-20X
SN74LS244DBR SN74LS245DB SN74LS541DBR SN74LS240DBR SSOP20
74LS245DB LS245 SN74LS245DBR SSOP-20 TI 全新原装
全新SN74LS245DR SN74LS245DB SN74LS245BJ SN74LS245AJ SN74LS24