Microchip Technology

90E21PYGI  

Energy Metering ICs

90E21PYGI Description

The 90E21PYGI is a highly integrated single-phase energy metering IC designed by Microchip Technology. This device is part of the Power Management (PMIC) category and is housed in a 28-SSOP package. It is specifically tailored for applications requiring precise energy measurement and monitoring. The 90E21PYGI features a surface mount mounting type, making it suitable for compact and high-density PCB designs. Despite its obsolescence, the 90E21PYGI remains a robust solution for energy metering applications due to its comprehensive set of technical specifications and performance benefits.

90E21PYGI Features

• ECCN Classification: The 90E21PYGI is classified under ECCN EAR99, indicating its general availability and compliance with export regulations.
• Mounting Type: Surface mount technology ensures ease of integration into modern PCB designs, facilitating automated assembly processes and enhancing reliability.
• Product Status: Although marked as obsolete, the 90E21PYGI continues to be a reliable choice for existing systems and legacy applications.
• Input Impedance: With input impedance options of 1kOhm and 50kOhm, the 90E21PYGI offers flexibility in interfacing with various sensors and measurement devices.
• Measurement Error: A low measurement error of 0.5% ensures high accuracy in energy metering, making it suitable for applications where precision is critical.
• Meter Type: As a single-phase meter, the 90E21PYGI is ideal for residential and small commercial energy monitoring systems.
• Voltage - Supply: The device operates within a supply voltage range of 2.8 V to 3.6 V, providing compatibility with a wide range of power supplies.
• REACH Status: The 90E21PYGI is REACH unaffected, ensuring compliance with environmental regulations and suitability for global markets.
• Manufacturer: Manufactured by Microchip Technology, a leading provider of semiconductor solutions, the 90E21PYGI benefits from the company's extensive experience and quality assurance.
• HTSUS Code: The HTSUS code 8542.39.0001 facilitates proper classification for import and export purposes.
• Package: The tube packaging ensures safe handling and storage during manufacturing and assembly processes.
• RoHS Status: ROHS3 compliant, the 90E21PYGI meets stringent environmental standards, making it suitable for environmentally conscious applications.
• Base Product Number: The base product number 90E21 identifies this IC within Microchip Technology's product portfolio.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the 90E21PYGI is highly resistant to moisture, ensuring reliability in various environmental conditions.

90E21PYGI Applications

The 90E21PYGI is ideal for a variety of applications, particularly those requiring precise energy measurement and monitoring. Some specific use cases include:

• Residential Energy Meters: The single-phase metering capability makes it suitable for monitoring energy consumption in residential settings.
• Small Commercial Meters: For small businesses and commercial buildings, the 90E21PYGI provides accurate energy measurement and billing solutions.
• Smart Grid Applications: The device can be integrated into smart grid systems to monitor energy usage and optimize grid performance.
• Energy Monitoring Systems: In industrial settings, the 90E21PYGI can be used to monitor energy consumption of individual machines or processes, aiding in energy management and cost reduction.

Conclusion of 90E21PYGI

The 90E21PYGI by Microchip Technology is a versatile and reliable single-phase energy metering IC, offering high accuracy and flexibility in various applications. Despite its obsolescence, its robust technical specifications and performance benefits make it a valuable solution for existing systems and legacy applications. With its low measurement error, flexible input impedance options, and compliance with environmental standards, the 90E21PYGI stands out as a reliable choice for energy metering needs.

90E21PYGI Documents

Download datasheets and manufacturer documentation for 90E21PYGI

Datasheets :

90E21/22/23/24      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016      

PCN Obsolescence/ EOL :

90E21,32,36 Devices 22/Jan/2014      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH