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全新SN74F00A SN74C922 SN74C912 SN74C906 SN74C74N
全新SN74HC00J SN74HC00F SN74HC00D SN74HC00A SN74HB574
93LC46AI/SN 74HC00A TA7900F 74HC04A
SN74LS14N MB90F553APFV-G-C HCPL-4506V 74HC00A
54F00FMQB/C SN74AC86DG4 LM2902DG4 SN74AC86DE4 SOP14
新SN74F373DBR SN74HC00ANS SN74AS74ANS SN74AS1034A R
新MB84068B-A BU2305F-E2 DM74AS00MX SN74S140NS R
新S1D15206F14A1 S1D13706F00A1 SN74LVT244BPW R
贴片直插SN74HCT74DR SN74HC00PWR SN74AC86NSR SN74F374DWR 5
贴片直插SN74AC04，SN74AC74，SN74F258，SN74F244，SN74AC00，4
