74F253SCX

Signal Switches, Multiplexers, Decoders Overview

The Fairchild Semiconductor 74F253SCX is a high-speed CMOS dual 4-input multiplexer featuring 3-STATE outputs. It selects two bits of data from four sources using common select inputs. The device operates within a voltage range of 4.5V to 5.5V and is housed in a 16-pin SOIC package.

Signal Switches, Multiplexers, Decoders Feature Summary

• Dual independent 4-channel multiplexing capability
• High-speed CMOS technology for fast switching
• 3-STATE output configuration

Signal Switches, Multiplexers, Decoders Applications

• Data routing in digital systems
• Signal selection circuits
• Multiplexed data acquisition

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the manufacturer status, as Fairchild Semiconductor was acquired by ON Semiconductor. Confirm current availability and lifecycle status, as some listings indicate discontinued status. Ensure the part number matches the specific suffix requirements for your application needs.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when a dual 4-to-1 multiplexer with tri-state outputs is required. Consider the 74F series speed characteristics and 5V operating voltage. Verify package compatibility with the 16-SOIC footprint before integration into the design.

Signal Switches, Multiplexers, Decoders Part Context

This component belongs to the 74F logic family, known for high-speed performance. It serves as a signal switch or multiplexer, allowing multiple input signals to be routed to a single output line based on control signals. The 3-STATE feature enables bus sharing.

Signal Switches, Multiplexers, Decoders Replacement Considerations

The 74F253PC is a comparable pin-compatible alternative from the same manufacturer. Verify electrical specifications and package dimensions before substitution.