5962-8970801EA

Overview

The Texas Instruments 5962-8970801EA is a high-speed CMOS logic device, specifically the CD54HCT258. It functions as a quad dual-input multiplexer with three-state outputs. The component operates within an extended temperature range of -55°C to +125°C and utilizes a 16-pin Ceramic Dual In-Line Package (CDIP-J). This military-grade part supports efficient signal routing for bus-organized systems.

Feature Summary

• Quad dual-input multiplexing capability
• Three-state output configuration
• High-speed CMOS technology
• Extended industrial/military temperature rating

Applications

• Bus-organized data routing systems
• Signal switching in military avionics
• Multiplexing 4-bit data sources
• High-reliability communication interfaces

Procurement Notes

Verify the specific suffix EA against official Texas Instruments documentation to confirm exact manufacturing lot and qualification standards. As a military-grade component, ensure procurement channels provide full traceability and compliance certificates. Confirm package integrity upon receipt, as ceramic packages require careful handling to prevent mechanical stress damage during installation.

Selection Notes

Select this component when designing systems requiring robust signal multiplexing under extreme environmental conditions. The HCT logic family ensures compatibility with standard TTL voltage levels while offering CMOS power efficiency. Verify that the system design accommodates the physical dimensions and pinout of the CDIP-16 package for proper PCB layout and thermal management.

Part Context

This part belongs to the CD54HCT series of high-speed CMOS logic devices manufactured by Texas Instruments. The 5962 prefix indicates it is a military-grade version of commercial logic parts, adhering to strict MIL-STD specifications. It serves as a specialized variant designed for applications demanding higher reliability and wider operating temperature ranges than standard commercial equivalents.

Replacement Considerations

Consult official Texas Instruments substitution guides for compatible alternatives. Ensure any replacement maintains the same logic family characteristics and package footprint. Verify that substitute components meet the required military qualification standards if the application demands them.