90E24PYGI

Overview

The 90E24PYGI is a single-phase energy metering integrated circuit manufactured by Microchip Technology. It is housed in a 28-SSOP package and operates at a supply voltage of 3.3 V. The device supports input impedances of 1 kOhm and 50 kOhm, ensuring compatibility with various sensing configurations. It achieves a measurement error of 0.5%, providing reliable accuracy for utility applications. The component functions within an operating temperature range up to +85°C and complies with RoHS standards.

Feature Summary

• Integrated single-phase metering capability for utility-grade energy measurement
• Configurable input impedance options supporting 1 kOhm and 50 kOhm sensor interfaces
• High measurement accuracy with a specified error margin of 0.5%
• Designed for surface-mount assembly in compact electronic systems

Applications

• Single-phase electricity metering systems
• Smart grid infrastructure components
• Energy monitoring modules for residential or commercial utilities

Procurement Notes

Verify the specific package variant and electrical specifications against the official Microchip datasheet before integration. Confirm that the 3.3 V supply requirement aligns with the target system design. Ensure compliance with relevant regional regulatory standards for energy metering equipment. Cross-reference the manufacturer part number to avoid confusion with similar series devices.

Selection Notes

Select this component for applications requiring precise single-phase energy measurement with low profile packaging. The 0.5% measurement error makes it suitable for standard utility billing applications. Consider the 3.3 V operating voltage when designing power delivery networks. The SSOP-28 form factor aids in space-constrained PCB layouts compared to larger packages.

Part Context

This device belongs to Microchip's portfolio of energy metering solutions, targeting the smart metering sector. It addresses the need for accurate, cost-effective measurement in single-phase distribution networks. The product supports modern utility requirements for data integrity and operational reliability in harsh environmental conditions.

Replacement Considerations

Consult Microchip documentation for direct pin-compatible alternatives within the same family. Verify functional equivalence regarding input impedance and measurement accuracy before substitution.

FAQ

What is the maximum operating temperature for the 90E24PYGI?

The maximum operating temperature is +85°C.

Does the 90E24PYGI support multiple input impedance values?

Yes, it supports both 1 kOhm and 50 kOhm input impedance configurations.