74AC11138DRG4

Signal Switches, Multiplexers, Decoders Overview

The Texas Instruments 74AC11138DRG4 is a 3-line to 8-line decoder and demultiplexer housed in a 16-pin SOIC surface-mount package. It operates within a supply voltage range of 3 V to 5.5 V and supports an operating temperature range from -40 °C to +85 °C. The device incorporates three enable inputs to simplify expansion and is designed for high-speed memory decoders and data transmission systems.

Signal Switches, Multiplexers, Decoders Feature Summary

• Designed specifically for high-speed memory decoders and data transmission systems
• Incorporates three enable inputs to simplify expansion

Signal Switches, Multiplexers, Decoders Applications

• High-speed memory decoding
• Data transmission systems

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific suffix 'G4' indicates lead-free compliance and RoHS status as per manufacturer documentation. Confirm the SOIC-16 package dimensions and tape-and-reel packaging specifications match the design requirements. Ensure the 3V to 5.5V operating voltage range aligns with the target system power rails.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when a 3-to-8 line decoding function is required in a surface-mount application. The AC logic family offers higher speed performance compared to standard TTL equivalents. Verify that the three enable inputs meet the system's control logic requirements for chip selection or power management.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the Texas Instruments 74AC logic family, which provides advanced CMOS performance. The 74AC11138 variant specifically addresses the need for efficient address decoding in digital circuits. It serves as a direct functional replacement for other industry-standard 3-to-8 decoders within the same voltage and speed parameters.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Compatible substitutes include the SN74AC11138D and SN74AC11138DR. These parts share identical logical functionality and pinout configurations. Verify package compatibility and electrical specifications before substitution.