SN54LS02J

Overview

The SN54LS02J is a quadruple 2-input positive-NOR gate manufactured by Texas Instruments. It belongs to the LS (Low-power Schottky) logic family and features bipolar input technology with push-pull outputs. The device is rated for military specifications, operating within a temperature range of -55°C to 125°C. It is housed in a 14-pin Ceramic Dual In-line Package (CDIP).

Feature Summary

• Quadruple 2-input positive-NOR logic functionality.
• Military-grade reliability and qualification.
• Bipolar input technology with push-pull output structure.

Applications

• Military and defense electronic systems.
• High-reliability industrial control circuits.
• Aerospace avionics logic processing.

Procurement Notes

Verify that the specific orderable part number matches the required package variant, such as CDIP (J), CFP (W), or LCCC (FK), as listed in the TI Package Option Addendum. Confirm that the component meets QML certification requirements if mandated by the system specification. Ensure the ordering suffix corresponds to the intended material type and lead finish options available for this military-qualified device.

Selection Notes

Select the SN54LS02J when a quadruple 2-input NOR gate is required for environments demanding extended temperature operation from -55°C to 125°C. This component is suitable for designs utilizing Low-power Schottky logic families where military qualification is necessary. Consider the physical dimensions of the ceramic dual in-line package during PCB layout planning.

Part Context

This component is part of the SN54xx series, which denotes military-qualified devices produced by Texas Instruments. It serves as a fundamental logic building block for complex digital circuits requiring robust performance under harsh environmental conditions. The LS designation indicates the use of Low-power Schottky technology within this product line.

Replacement Considerations

SNJ54LS02J