TC74AC166P(F),
TC74AC174P(F),
TC74AC20P(F),
TC74AC240F(F),
TC74AC240P(F),
TC74AC244F(EL,F),IC BUFFER NON-INVERT 5.5V 20SOP
TC74AC244F(F),
TC74AC244FW,IC BUFF/DVR TRI-ST DUAL 20SOL
