54ACT11138FK/B

Overview

The 54ACT11138FK/B is a 3-to-8 line decoder/demultiplexer manufactured by Rochester Electronics, LLC. It belongs to the ACT series of logic components. The device features a ceramic package with 20 terminals, identified as CQCC20 or QCCN. It operates within a temperature range of -55 °C to 125 °C. The component is lead-free and RoHS compliant. It functions as a signal switch or decoder for digital systems.

Feature Summary

• Provides decoding and demultiplexing capabilities for three input lines to eight output lines
• Utilizes ACT series CMOS technology for high-speed performance
• Features complementary outputs for flexible system interfacing

Applications

• Digital signal routing in bus-oriented systems
• Address decoding in memory architectures
• Control signal distribution in industrial automation

Procurement Notes

Verify the specific manufacturing lot and quality certification level required for your application. Rochester Electronics components are sourced from original suppliers or recreated wafers with approval. Confirm compliance with MIL-PRF-38535 Class Q or V standards if military or space-grade qualification is necessary. Ensure the package type matches your board layout requirements.

Selection Notes

Select this component when a reliable 3-to-8 decoder is needed in harsh environments. The wide operating temperature range supports extreme conditions. Verify that the ACT series speed and power characteristics meet the system design constraints. Ensure the ceramic package is compatible with the assembly process and thermal management strategy.

Part Context

This part is part of Rochester Electronics' portfolio of manufactured components. They supply die/wafers from original suppliers or recreate them from original IP. All recreations are done with the approval of the Original Component Manufacturer (OCM). Parts are tested using original factory test programs or Rochester-developed solutions to guarantee performance meets or exceeds the OCM datasheet specifications.

Replacement Considerations

Check for direct equivalents in the 54ACT11138 family. Verify pin compatibility and electrical parameters before substitution. Ensure the replacement component meets the same environmental and quality standards.