TC74LCX257FN(F,M),IC MULTIPLEXER QUAD 2-CH 16-SOL
TC74LCX257FT,
TC74LCX257FT(EL),IC MULTIPLEXER QUAD 2-CH 16TSSOP
TC74LCX257FT(ELF,M),IC MULTIPLEXER QUAD 2-CH 16TSSOP
TC74LCX273F(F),
TC74LCX273FT,
TC74LCX273FT-ELK,IC FF D-TYPE SNGL 8BIT 20TSSOP
TC74LCX273FT-ELK(M,IC FF D-TYPE SNGL 8BIT 20TSSOP