型号SN74HCT240PWTI6SN74LS02NTI1SN74LS290NTI73SN74LS297NTI1SN74LVC06APWTI6SN74LVC14APWTI3SN74LVC14APWRTI3SN74LVC16245ADGVRTI5SN74LVC1G02MDCKREPTI8SN74LVC2T45MDCTTEPTI7SN74LVC74AMDREPTI1SN74LVCH245ADWRTI2000SN74LVTH162245DLTI120SN74LVTH16245GRTI3SN74S03NTI1SN75174JTI150SN75174NTI1SN75175JTI125SN75175NTI1西安福川电子科技有限公司电话：029-88256270传真：029-88257182网址：邮箱：sales@ai地址：西安市高新区锦业路32号锦业时代B3幢12层http:///brand/ml)