74ALS29809DW

Signal Switches, Multiplexers, Decoders Overview

The 74ALS29809DW is a logic integrated circuit manufactured by Rochester Electronics, LLC. It functions as a comparator and a 2-to-4 bit decoder. The component is housed in a surface-mount package, identified by the 'DW' suffix which typically denotes a SOIC (Small Outline Integrated Circuit) form factor. As a product from Rochester Electronics, it serves as an authorized continuing source for this specific logic device, ensuring availability for designs requiring this part number.

Signal Switches, Multiplexers, Decoders Feature Summary

• Integrates voltage comparison functionality with digital decoding capabilities within a single unit.
• Provides 2-to-4 bit decoding logic for address or data line selection applications.
• Designed for surface-mount technology to facilitate automated PCB assembly processes.

Signal Switches, Multiplexers, Decoders Applications

• Digital systems requiring simultaneous signal comparison and address decoding.
• Memory subsystems utilizing 2-to-4 bit decoding for chip select generation.
• Industrial control logic where compact surface-mount comparators are required.

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the exact physical dimensions and pinout configuration against the official datasheet before integration, as Rochester Electronics sources components that may vary slightly in marking or secondary packaging compared to original OEM releases. Confirm the specific tape-and-reel or tube quantity requirements with the supplier to ensure compatibility with existing pick-and-place equipment. Ensure the operating temperature range meets the system's environmental specifications.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when a combined comparator and decoder function is needed to reduce board space and bill of materials count. Consider the ALS logic family characteristics regarding speed and power consumption relative to other available logic families. Verify that the surface-mount package type matches the footprint on the printed circuit board design. Ensure the supply voltage levels are compatible with the rest of the digital logic circuitry.

Signal Switches, Multiplexers, Decoders Part Context

Rochester Electronics specializes in providing authorized continuing source solutions for end-of-life and obsolete semiconductors. The 74ALS29809DW represents their offering of this specific logic device, sourced through authorized channels to maintain quality and traceability. This allows designers to continue using established parts without switching to new equivalents during long-term production runs.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Consult the official datasheet for electrical parameter matching if substituting with other manufacturers' versions of the 74ALS29809. Verify pin-to-pin compatibility and logical truth tables before replacing. No specific alternative part numbers are confirmed in the provided documentation.