M74HCT4851ADTR2G
M74HCT4851ADWR2G
M74HCT4852ADTR2G
M74HCT540B1
M74HCT540B1R
M74HCT540M1R
M74HCT540RM13TR
M74HCT541B1
M74HCT541B1R
M74HCT541M1R