MC74LVX126MEL 74AUC2G240DCURG4 SN74BCT541ADBR 74ALVCHS16830DGB;1 NLV14050BDTG N74F827DB,112 MC74LVX126MELG 74AUC2G241DCURG4 74LVCH244ADB-Q100J 74ALVCHS16830DGB,1 M74HC540RM13TR N74F862D,512 MC74LVX126MG 74FCT2240CTSOCTG4 74LVT16244BEV,518 74ALVCHT16835DGV:1 SN74LVC1G126DCKJ N74F862N,602 MC74LVX240DTR2 74FCT2244ATSOCTG4