CY74FCT2374CTQC MM74HC540MTCX PI74FCT845ATQ9 TC7SZ17FU,LJ(CT QS74FCT828CTS0 SN74ALS540-1NSR 74AHC245BQ-Q100X IDT74FCT827HBP CY74FCT541ATQC NC7SP125L6X QS54FCT540CTS0 TC7SH125FU,LJ(CT QS74FCT2863BTP SN74ALS540NSRG4 74AHC2G126DC-Q100H SN74LS540DW CY74FCT245TQC 74LCX574MTCX QS74FCT374ATS0 TC7SH34FU,LJ(CT