SNJ55552FJ

Overview

The SNJ55552FJ is a dual differential line receiver manufactured by Texas Instruments. It operates within an extended temperature range of -55°C to +125°C and utilizes a 16-lead ceramic dual in-line package (CDIP). The device features open-collector or totem-pole outputs and supports general-purpose interface standards.

Feature Summary

• Dual channel configuration for simultaneous signal reception
• Robust ceramic construction suitable for harsh environments
• Flexible output drive options including open-collector and totem-pole

Applications

• Industrial communication systems requiring high reliability
• Military aerospace data bus interfaces
• Harsh environment telemetry receivers

Procurement Notes

Verify the specific suffix FJ corresponds to the ceramic CDIP variant with military-grade specifications. Confirm RoHS compliance status as older military parts may differ from standard commercial equivalents. Ensure the supplier provides traceability documentation required for defense or aerospace procurement channels.

Selection Notes

Select this component when operating temperatures exceed standard industrial limits or when mechanical shock resistance is critical. The ceramic package offers superior hermeticity compared to plastic alternatives. Verify pin compatibility if replacing legacy designs that utilized similar dual receiver architectures.

Part Context

This part belongs to the SNJ555xx series of precision analog components designed for demanding applications. It serves as a robust alternative to plastic-packaged variants, providing enhanced durability against moisture and physical stress in extreme operational conditions.

Replacement Considerations

SN55115J

FAQ

What is the maximum operating temperature?

The device is rated for operation up to +125°C.

Does it support differential input signals?

Yes, it is a dual differential line receiver designed for differential input processing.