5962-8874101EA

Overview

The Texas Instruments SN54ALS259 (MIL-STD-883B qualified as 5962-8874101EA) is a military-grade, high-speed 8-bit addressable latch. It features an active-low output enable input and supports direct clocking of data inputs. The device operates within a supply voltage range of 4.5 V to 5.5 V and is designed for harsh environments with a temperature range of -55°C to +125°C. Packaged in a 16-pin ceramic dual in-line package (CDIP), it provides reliable performance for aerospace and defense applications requiring robust digital storage capabilities.

Feature Summary

• Military-grade qualification compliant with MIL-STD-883B standards
• High-speed ALS logic technology for rapid data processing
• Active-low output enable control for bus management
• Direct clocking capability for simplified interface design

Applications

• Aerospace and defense digital systems
• Military communication equipment
• Harsh environment data storage modules
• Industrial control systems requiring high reliability

Procurement Notes

Verify the specific revision level and lot traceability documentation upon order confirmation. Ensure that the procurement channel is authorized to handle military-specification components. Confirm that the packaging meets hermetic sealing requirements if specified for the application. Request full test reports and material declarations to ensure compliance with project specifications.

Selection Notes

Select this component when MIL-STD-883B qualification is mandatory for the system. Consider the 16-pin CDIP package constraints for board layout and thermal management. Evaluate the power consumption characteristics against available supply rails. Verify compatibility with existing TTL/LS logic families if interfacing with other components in the circuit.

Part Context

This part belongs to the SN54ALS series of addressable latches, specifically tailored for military applications. It serves as a critical memory element in digital circuits where data retention and precise timing are essential. The 5962 prefix indicates its classification under the Federal Supply Schedule for electronic components.

Replacement Considerations

Check for SN54ALS259 equivalents from other manufacturers that meet MIL-STD-883B standards. Verify pinout compatibility and electrical parameter alignment before substitution. Ensure that any alternative component maintains the same operating temperature range and package type.