8-Input Multiplexer with Tri-STATE Outputs DIP-16 Specifications Series: 74F Type: Multiplexer Circuit: 1 x 8:1 Independent Circuits: 1 Current - Output High, Low: 3 mA, 24 mA Voltage Supply Source: Single Supply Voltage - Supply: 4.5 V to 5.5 V Operating Temperature: 0C to 70C Mounting Type: Through Hole Package: 16-DIP (0.300", 7.62mm) Base Number: 74F251