Quad 2:1 Multiplexer/Demultiplexer Bus Switch

The ON Semiconductor 74FST3257 is a quad 2:1, high performance multiplexer/demultiplexer bus switch. The device is CMOS TTL compatible when operating between 4 and 5.5 Volts. The device exhibits extremely low RON and adds nearly zero propagation delay. The device adds no noise or ground bounce to the system.

FEATUREs
• RON < 4Ω Typical
• Less Than 0.25 ns−Max Delay Through Switch
• Nearly Zero Standby Current
• No Circuit Bounce
• Control Inputs are TTL/CMOS Compatible
• Pin−For−Pin Compatible With QS3257, FST3257, CBT3257
• All Popular Packages: SOIC−16, TSSOP−16, QFN16
• These Devices are Pb−Free and are RoHS Compliant