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HD74LS161ARPEL SN74LS161ADR LS161A SOP-16 REN进口原装
BA4425F-E2 HD74LS161A MAX190BCWG PHD21N06LT TDA9820BTH请询价
拍前联系价格另议HD74LS161AP ISL84053IA CS3843A 元器件
全新HD74LS1640 HD74LS163P HD74LS163A HD74LS162P HD74LS161P
原装HD74LS161 UPB194D-A B74LS75D-T B74LS155D-B