SH8K51GZETB

Overview

The SH8K51GZETB is a high-speed, low-power CMOS Schmitt trigger inverter manufactured by Rohm Semiconductor. It features a single gate with three inputs and is designed for robust noise immunity in digital logic applications. The device operates within a supply voltage range of 2.0V to 7.5V, ensuring compatibility with various logic families. Key electrical characteristics include a propagation delay of typically 10ns at 5V and a wide operating temperature range from -40°C to +85°C. Packaged in an ultra-small SOT-353 format, it offers minimal footprint requirements while maintaining reliable performance for signal conditioning and waveform shaping tasks.

Feature Summary

• Integrated Schmitt trigger input action provides enhanced noise rejection capabilities for clean signal transitions.
• Ultra-small SOT-353 package design minimizes board space consumption for compact electronic devices.
• Wide operating voltage range supports integration across diverse power supply architectures.

Applications

• Signal conditioning for noisy digital environments
• Waveform shaping in clock distribution networks
• Threshold detection circuits in battery-powered devices

Procurement Notes

Verify the exact ordering code against manufacturer documentation to ensure correct suffix alignment. Confirm package type and tape/reel specifications prior to purchase. Check RoHS compliance status if required for specific regulatory standards. Validate supplier authorization to prevent counterfeit components. Review datasheet revisions for any recent parameter updates.

Selection Notes

Select this component when small form factor and noise immunity are critical constraints. Ensure the application voltage remains within the specified 2.0V to 7.5V limits. Consider the propagation delay specifications relative to system timing requirements. Verify thermal management needs based on ambient temperature conditions and power dissipation levels.

Part Context

This part belongs to Rohm's series of Schmitt trigger inverters designed for general-purpose digital logic applications. It complements other logic family components by providing robust input stages. The SOT-353 packaging aligns with industry trends toward miniaturization in portable electronics. It serves as a fundamental building block for more complex digital circuits requiring precise threshold control.

Replacement Considerations

Direct substitutes may include equivalent Schmitt trigger inverters from other manufacturers offering similar pin configurations and electrical characteristics. Verify logical function, voltage ranges, and package dimensions before substitution. Cross-reference propagation delays and input capacitance values to ensure circuit compatibility without redesign.