TC74HCT08AP(F),
TC74HCT157AP(F),
TC74HCT244AF(F),
TC74HCT245AF(F),
TC74HCT245AP(F),
TC74HCT273AF(F),
TC74HCT4053AF(F),
TC74HCT540AP(F),IC BUFFER INVERT 5.5V 20DIP