DM74251N

Overview

The DM74251N is an 8-to-1 multiplexer from the 74S series, manufactured by onsemi. It features a single supply voltage range of 4.75V to 5.25V and operates within a commercial temperature range of 0°C to 70°C. The device utilizes through-hole mounting in a 16-PDIP package. It provides one multiplexed output channel controlled by three select inputs.

Feature Summary

• Provides 8-to-1 data selection capability
• Utilizes Schottky TTL logic technology for high-speed performance
• Supports standard 5V logic supply requirements

Applications

• Data routing in digital systems
• Signal selection circuits
• Address decoding applications

Procurement Notes

Verify component authenticity due to discontinued status. Confirm package integrity and pin alignment upon receipt. Check datasheet revisions for electrical parameter updates. Ensure storage conditions meet moisture sensitivity level requirements before soldering.

Selection Notes

Select this component for designs requiring 8-to-1 multiplexing with Schottky TTL speed characteristics. Consider availability constraints as the part is discontinued. Evaluate alternative sources or compatible equivalents if long-term supply stability is required for production.

Part Context

This component belongs to the 74S family of Schottky TTL logic devices. It serves as a specialized signal routing element within broader digital logic architectures. The manufacturer offers related logic gates and multiplexers for complementary system design needs.

Replacement Considerations

Direct substitutes include equivalent 8-to-1 multiplexers from other manufacturers using the 74S logic family. Verify pin compatibility and electrical specifications against original datasheets before implementation.