MM54HC4075J MM54HC4046J MM54HC4020J MM54HC4017J MM54HC245AJ

丝印MM74C04N(CD4069)-MM54HC646J/883QS-MM54HC4075J/883C

贴片直插MM54HC4075J/MM54HC4016J/MM3Z4V7ST1G/MM54HC123AJ/4

贴片直插MM54HC4075，MM54HC299J，MM54HC190J，MM54HC242J，4