TC74HCT245AP(F),
TC74HCT273AF(F),
TC74HCT4053AF(F),
TC74HCT540AP(F),IC BUFFER INVERT 5.5V 20DIP
TC74HCT541AF(F),
TC74HCT574AF(F),
TC74HCT7007AF(F),
TC74HCT7007AF-ELF,IC BUFFER NON-INVERT 5.5V 14SOP