74F258ASJ

Signal Switches, Multiplexers, Decoders Overview

The Fairchild Semiconductor 74F258ASJ is a quad 2-input multiplexer featuring three-state outputs. It operates within a single supply voltage range of 4.5V to 5.5V. The device provides high-speed interface capabilities for cards operating at LVTTL logic levels and backplanes operating at GTLP logic levels. It is housed in a 16-SOP package with a width of 0.209 inches (5.30mm).

Signal Switches, Multiplexers, Decoders Feature Summary

• Quad 2-input multiplexing functionality with inverted outputs.
• Three-state output capability for bus-oriented applications.
• High-speed interface support for LVTTL and GTLP logic levels.

Signal Switches, Multiplexers, Decoders Applications

• High-speed backplane interconnects
• LVTTL logic level card interfaces
• Data selection and routing circuits

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific manufacturer source, as this component may be distributed by entities other than the original brand. Confirm that the datasheet matches the exact part number suffix to ensure correct pinout and electrical characteristics. Check for any obsolescence notices or lifecycle status updates from authorized distributors before finalizing procurement plans.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when a quad 2-to-1 multiplexer with three-state outputs is required for high-speed digital systems. Ensure the design supports the specified 4.5V to 5.5V supply voltage range. Consider the 16-SOP package dimensions for PCB layout compatibility. Verify signal integrity requirements for LVTTL and GTLP interfacing.

Signal Switches, Multiplexers, Decoders Part Context

This device belongs to the 74F series of fast TTL logic components. It functions as a data selector/multiplexer. Similar parts include the SN74F258N and 74F258ASC. The ASJ suffix typically denotes a surface-mount SOP package variant.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Potential substitutes include the SN74F258N and 74F258ASC. Verify pin compatibility and electrical specifications against the original datasheet before substitution.

Signal Switches, Multiplexers, Decoders FAQ

What is the maximum propagation delay for the 74F258ASJ?

Specific propagation delay values are not provided in the available documentation; consult the official datasheet for precise timing parameters.

Does the 74F258ASJ support dual power supplies?

The available information indicates it operates on a single supply voltage source ranging from 4.5V to 5.5V.