关注微信公众号查券更方便
贴片直插HD74LS14FPTR，TC74HCT138AP，TC74HC374AFW，4
贴插47C422N-UD14 HD74LS14FPTR HD68P01V07-1 B
全新HD74LS14FPTR HD74LS14FPER HD74LS14FPEL HD74LS11FPTR
