CY74FCT2245ATSOCT SN74AC373DWR SN74HCT573DWR SN74HC374DWR

SN74CBT3245CDWR CY74FCT2245CTSOCT SN74HC244DWRG4

SN74LV540ADBR CY74FCT2245TQCT SN74LVTH244ADBR SN74AC241DBR

SN74AC245DWR SN74F573DW SN74LVCH245ADW CY74FCT2245TSOC

全新SN74FCT541DW SN74FCT2543A SN74FCT244SM SN74FCT2245C

FCT2245C SN74FCT2245C SSOP20 原装