MC10H166FNG

Comparators Overview

The MC10H166FNG is a 5-bit magnitude comparator from the onsemi 10H Series, designed for high-speed digital applications. It operates on dual power supplies ranging from -4.75V to -5.25V and features active high outputs indicating A<B, A=B, and A>B conditions. The device utilizes a 28-PLCC package with J-leads, supporting surface-mount installation. It functions within an operating temperature range of 0°C to 85°C and offers propagation delays optimized for rapid signal comparison in demanding electronic systems.

Comparators Feature Summary

• Provides simultaneous active high logic outputs for inequality and equality comparisons
• Features dual differential architecture for enhanced noise immunity
• Delivers high-speed performance suitable for critical timing applications

Comparators Applications

• High-speed digital data path comparison
• Address decoding and validation circuits
• Comparator logic in measurement instrumentation

Comparators Procurement Notes

Verify component authenticity through authorized channels due to potential counterfeit risks. Confirm RoHS compliance status as historical records indicate non-compliance for this specific part number. Ensure supply chain partners provide valid traceability documentation. Check for moisture sensitivity handling requirements during storage and reflow processes to maintain device integrity.

Comparators Selection Notes

Select this component when precise 5-bit magnitude comparison is required with active high output signaling. Consider the 10H series characteristics for improved speed over legacy 10K parts. Evaluate the 28-PLCC package constraints against board space limitations. Verify voltage supply compatibility with existing system rails before integration into the design.

Comparators Part Context

This device belongs to the onsemi 10H Series, representing an evolution of standard MECL 10K logic with functional pinout duplication. It serves as a specialized logic IC for magnitude comparison tasks. The component replaces older generations while maintaining compatibility with established circuit architectures requiring reliable binary value assessment.

Comparators Replacement Considerations

The MC10H166 is functionally equivalent to the MC10E166. Verify pinout compatibility and electrical parameter alignment when substituting between these variants. Ensure that the specific FNG suffix packaging matches the target assembly requirements.