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贴片直插TC74VHCT00AFK，TC74VHC9273FK，TC74VHC9541FT，4
丝印TC74VHCT04AFT TC74VHCT04AFN TC74VHCT04AFK TC74VHCT00AFT
丝印TC74VHCT125AFKTC74VHCT00A
丝印TC74W00FU(TE12LTC74VHCT95
