关注微信公众号查券更方便
丝印TC74VHC123AFN TC74VHC123AFK TC74VHC11F(EL TC74VHC08F(EL
贴片直插TC74VHC4020FK，TC74VHC123AFN，TC74VHC123AFT，4
TC74VHC123AFN
贴片直插TC74VHC123AFT TC74HCT138AFN TC74LVX4053FT 5
