TC74VHC573FT,
TC74VHC573FT(EL),IC LATCH OCTAL D-TYPE 20-TSSOP
TC74VHC573FT(EL,M),IC LATCH OCTAL D-TYPE 20-TSSOP
TC74VHC573FW,IC LATCH OCTAL D-TYPE 20-SOL
TC74VHC573FW(ELP),IC LATCH OCTAL D-TYPE 20-SOL
TC74VHC574F,触发器 Octal Flip-Flop Tri-State
TC74VHC574F(F),
TC74VHC574FK,触发器 Octal Flip-Flop Tri-State
