MC74HC20 , MC74HC1G04DFT2 , mc74hc1g04dft1 , MC74HC175 , MC74HC174AFEL , MC74HC174AF , MC74HC174A , MC74HC173N , MC74HC163 , MC74HC161AFL1 , MC74HC161A , MC74HC158 , MC74HC157AN , MC74HC157AN , MC74HC157 , MC74HC154N 小体 , MC74HC153 , MC74HC14AFL1 , MC74HC14AD , MC74HC14A , MC74HC14 , MC74HC139AN , MC74HC139AN , MC74HC138AFR1 , MC74HC138AFL1 , MC74HC138AF , MC74HC138A , MC74HC138 , MC74HC133 , MC74HC132AN , MC74HC132 , MC74HC126 , MC74HC125AN , MC74HC125AN , MC74HC125AN , MC74HC125AFL1 , MC74HC125 , MC74HC11 , MC74HC10FL1 , MC74HC10 , MC74HC08AN , MC74HC08AFL1 , MC74HC08A , MC74HC04AN , MC74HC03 , MC74HC02AFL1 , MC74HC02 , MC74HC00AFEL , MC74HC00A , MC74HC00 , MC74F74DR2 , MC74F521DWR2 , MC74F521DWR2 , MC74F38N , MC74F367 , MC74F32 , MC74F32 , MC74F2960J , MC74F257N , MC74F245J , MC74F245DWR2 , MC74F244N , MC74F244N , MC74F244N , MC74F161 , MC74F151DR2 , MC74F139 , MC74F125 , MC74F109DR2 , MC74F08 , MC74F04N , MC74F04N , MC74F00 , MC74ACT86DR2 , MC74ACT574DWR , MC74ACT374DWR2 , MC74ACT373DWR2 , MC74ACT373DWR2 , MC74ACT32 , MC74ACT273DWR2 , MC74ACT14 , MC74ACT14 , MC74ACT138 , MC74ACT125D , MC74ACT125D , MC74ACT08 , MC74ACT05 , MC74ACT02M , MC74AC86DR , MC74AC74N , MC74HC20
MC74HC1G04DFT2
mc74hc1g04dft1
MC74HC175
MC74HC174AFEL
MC74HC174AF
MC74HC174A
MC74HC173N
MC74HC163
MC74HC161AFL1
MC74HC161A
MC74HC158
MC74HC157AN
MC74HC157AN
MC74HC157
MC74HC154N 小体
MC74HC153
MC74HC14AFL1
MC74HC14AD
MC74HC14A
MC74HC14
MC74HC139AN
MC74HC139AN
MC74HC138AFR1
MC74HC138AFL1
MC74HC138AF
MC74HC138A
MC74HC138
MC74HC133
MC74HC132AN
MC74HC132
MC74HC126
MC74HC125AN
MC74HC125AN
MC74HC125AN
MC74HC125AFL1
MC74HC125
MC74HC11
MC74HC10FL1
MC74HC10
MC74HC08AN
MC74HC08AFL1
MC74HC08A
MC74HC04AN
MC74HC03
MC74HC02AFL1
MC74HC02
MC74HC00AFEL
MC74HC00A
MC74HC00
MC74F74DR2
MC74F521DWR2
MC74F521DWR2
MC74F38N
MC74F367
MC74F32
MC74F32
MC74F2960J
MC74F257N
MC74F245J
MC74F245DWR2
MC74F244N
MC74F244N
MC74F244N
MC74F161
MC74F151DR2
MC74F139
MC74F125
MC74F109DR2
MC74F08
MC74F04N
MC74F04N
MC74F00
MC74ACT86DR2
MC74ACT574DWR
MC74ACT374DWR2
MC74ACT373DWR2
MC74ACT373DWR2
MC74ACT32
MC74ACT273DWR2
MC74ACT14
MC74ACT14
MC74ACT138
MC74ACT125D
MC74ACT125D
MC74ACT08
MC74ACT05
MC74ACT02M
MC74AC86DR
MC74AC74N