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Product Detailed Parameters
- Description：BINARY TO BCD CONVERTERS
- Series：-
- Mfr：Rochester Electronics, LLC
- Package：Bulk
- Logic Type：Binary Counter
- Direction：Up
- Number of Elements：1
- Number of Bits per Element：6
- Reset：-
- Timing：-
- Count Rate：-
- Trigger Type：Positive Edge
- Operating Temperature：-55°C ~ 125°C (TA)
- Mounting Type：Through Hole
- Package / Case：16-CDIP (0.300", 7.62mm)
- Supplier Device Package：16-CDIP
- Voltage - Supply：4.5 V ~ 5.5 V
- Grade：-
- Qualification：-
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Overview
The SN54185AJ/B is a high-reliability binary weighted code converter manufactured by Rochester Electronics. It operates within the full military temperature range of -55°C to 125°C. The device converts four-bit binary weighted inputs into decimal outputs, facilitating data translation in digital systems. Manufactured under MIL-PRF-38535 Class Q standards, it ensures strict quality control and performance consistency for demanding aerospace and defense applications requiring verified component reliability.
Feature Summary
- Performs binary weighted to decimal code conversion
- Qualified for full military temperature operation
- Manufactured under MIL-PRF-38535 Class Q standards
Applications
- Military digital logic systems
- Aerospace data processing units
- High-reliability industrial control interfaces
Procurement Notes
Verify the specific suffix 'J/B' against the official datasheet to confirm package type and testing level. Ensure the supplier provides traceability documentation compliant with MIL-PRF-38535 Class Q requirements. Confirm that the component meets the specified military temperature range and functional integrity before integration into critical systems.
Selection Notes
Select this component when a verified binary-to-decimal converter is required for environments exceeding commercial temperature limits. Consider its compatibility with existing TTL logic families and voltage levels. Evaluate the necessity for Class Q qualification versus standard commercial alternatives based on system reliability targets and environmental exposure constraints.
Part Context
This part belongs to the SN54185 family of binary coded decimal converters. Rochester Electronics produces these components using original IP or sourced dies, ensuring they meet or exceed original manufacturer specifications. The family supports various logic speeds and packaging options tailored for ruggedized electronic applications.
Replacement Considerations
Cross-reference with SN54185 variants from original manufacturers. Verify pinout compatibility and electrical characteristics. Ensure substitute parts maintain the same military temperature rating and logical function without requiring circuit redesign.
