74AC138SJX-ON

Signal Switches, Multiplexers, Decoders Overview

The onsemi 74AC138SJX-ON is a high-speed CMOS logic device belonging to the 74AC series. It functions as a 3-to-8 line decoder or demultiplexer housed in a 16-pin SOP package. The component operates within a supply voltage range of 2 V to 6 V and supports surface-mount installation. It is designed for industrial temperature environments, functioning reliably between -40°C and +85°C. This integrated circuit provides one internal circuit configuration for signal decoding applications.

Signal Switches, Multiplexers, Decoders Feature Summary

• Provides 3-to-8 line decoding and demultiplexing capabilities
• Operates with wide supply voltage compatibility from 2 V to 6 V
• Engineered for industrial temperature ranges extending to +85°C

Signal Switches, Multiplexers, Decoders Applications

• Address decoding for memory structures
• Demultiplexing data streams in digital systems
• Control logic in industrial instrumentation

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm exact packaging and tape specifications. Confirm current lifecycle status, as availability may vary by region. Ensure the selected variant matches the required SOP-16 footprint and lead finish for your assembly process. Cross-reference datasheet revisions to validate electrical characteristics before finalizing procurement orders.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when a standard 3-to-8 decoder is required within the 74AC family specifications. Verify that the 2 V to 6 V operating range aligns with the system power rails. Ensure the SOP-16 package dimensions fit the designated PCB layout constraints. Confirm that the industrial temperature rating meets the environmental requirements of the target application environment.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the broader 74AC138 product family manufactured by onsemi. Similar variants include the MC74AC138DR2G and 74AC138SC, which share core logical functionality but differ in package types such as SOIC or tube packaging. These components serve as standard building blocks for address decoding and data routing in general-purpose digital electronics.

Signal Switches, Multiplexers, Decoders Replacement Considerations

The MM74HC138SJX is identified as a potential substitute within the same manufacturer lineup. Verify pinout compatibility and ensure the HC series electrical parameters meet the design requirements before implementing any cross-series replacement.