缓冲器/驱动器/收发器 MC74HC540ADWR2G SOIC-20-300mil ON 全新

贴片直插MC74HC541ADW MC74HC540AHG MC74HC541ADT 4

贴片直插MC74HC540AFG MC74HC4852AF MC74HC4852AN 4

贴片直插MC74HC541ADTEL，MC74HC540AFR1G，MC74HC540AFR2G，4

贴片直插MC74HC540ADTELG/MC74HC4852AFL2G/MC74HC4852AFR2G/4

贴片直插MC74HC540ADW MC74HC4538AF MC74HC4852AD 4