保74AC32PC 74AC541SCX 74AC74SCX 74AC86SC原

MM74ACT244N-MM74AC86SCX-MM74AC4052M-MM74AC2708N-MM74AC11SCX

貼插74ACT74PC，74ACT1284，74AC74SCX，74AC86SCX，74AHC14PW，6

貼插74AC86SCX，74AC74MTR，74AC14SCX，74AC175SC，74AHC125D，6

74AC74MTR 74AC74SC 74AC74SCX 74AC86MTC 74ACQ240SCX