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正品CD74ACT139M96 CD74ACT138M96 CD74ACT112M96 CD74AC74M96G4
主控芯片单片机一站式bom配单
新贴片直插CD4052BMJ/883QS CD74ACT139M96G4 6
CD74AC74M96G4 CD74ACT139M96 CD74ACT374M96 CD74HCT597M96原装
