TC74ACT257FN(F,M),IC MULTIPLEXER 2-CH 3-ST 16-SOL
TC74ACT257P,IC MULTIPLEXER 2-CH 3-ST 16-DIP
TC74ACT257P(F),
TC74ACT273F(F),
TC74ACT273FW,IC FLIP-FLOP OCTAL D-TYPE 20-SOL
TC74ACT273FW(ELP),IC FLIP-FLOP OCTAL D-TYPE 20-SOL
TC74ACT273P,IC FLIP-FLOP OCTAL D-TYPE 20-DIP
TC74ACT273P(F),