CY74FCT157ATD
CY74FCT157ATDE4
CY74FCT157ATDG4
CY74FCT157ATDR
CY74FCT157ATDRE4
CY74FCT157ATDRG4
CY74FCT157ATQC
CY74FCT157ATQCT
CY74FCT157ATQCTE4
CY74FCT157ATQCTG4