贴插HD74S175-HD74S174-HD74S133-IC92C02A-HD74S138-B

全新IC92C02A IC9250AF IC9139EM IC74HC02 IC7135CN

贴片直插I7031-ES，I7051-ES，IAD112NX，IC-11328，IC92C02A

贴片直插ICE2B165 ICE1QS01 I90388EB IC92C02A ICE2B256 9