UPD74HC4050CUPD74HC4051CUPD74HC4040GUPD74HC4040C￥5.20去看看元器件之家发布了正品UPD74HC4051C UPD74HC4050C UPD74HC4040G UPD74HC4040C现货供应集成电路UPD74HC4040CD74HC4040C￥40去看看美盛电子科技发布了IC 芯片 UPD74HC4040C DIP16 D74HC4040C 集成电路 现货供应
