关注微信公众号查券更方便
贴片直插TC74AC157FN/TC74AC153FN/TC74AC138FN/TC74AC139FN/4
贴插SN64BCT244N SN64BCT245N CD4504BMTG4 TC74AC153FN B
MC74LS125A MC74ACT125D TC74HC21AFN TC74AC153FN原装
全新原装正品品质保证
