型号：DM74ALS253M
厂商：FAIRCHILD[Fairchild Semiconductor]
大小：54.24 Kbytes
页数：共5页
功能：3-STATE Dual 1-of-4 Line Data Selector/Multiplexer
型号：DM74ALS253MX
厂商：ON Semiconductor
功能：IC MULTIPLEXER 2 X 4:1 16SOIC
厂商：Fairchild Semiconductor
