Manufacturer: Fairchild Semiconductor  •  RoHS/pb-free: RoHS   Pb-free  •  Series: 74ACT  •  Type: Multiplexer  •  Circuit: 2 x 4:1  •  Independent Circuits: 1  •  Current - Output High, Low: 24mA, 24mA  •  Voltage Supply Source: Single Supply  •  Voltage - Supply: 4.5 V ~ 5.5 V  •  Operating Temperature: -40°C ~ 85°C  •  Mounting Type: Through Hole  •  Package / Case: 16-DIP (300 mil)  •  Other PartNo: 74ACT253