The ATM90E32AS-AU-Y is a high-performance energy metering device from Microchip Technology, designed for the accurate measurement of electrical parameters in various applications. This sophisticated integrated circuit is specifically engineered for smart grid, power quality monitoring, and energy management systems.

Key Features:

• Precise Measurement: The ATM90E32AS-AU-Y offers exceptional accuracy in measuring voltage, current, active power, reactive power, apparent power, power factor, frequency, and energy consumption.
• Multiple Communication Interfaces: Equipped with SPI and UART interfaces, this device provides versatile connectivity options for easy integration with microcontrollers and communication modules.
• High Resolution: With a high-resolution ADC of up to 16 bits, the ATM90E32AS-AU-Y ensures detailed and accurate readings for all electrical parameters.
• Dedicated Zero-Crossing Detection: This feature enables precise timing for load control and waveform analysis, which is crucial for power quality assessment.
• Harmonic Analysis: The device supports harmonic analysis up to the 21st order for both voltage and current signals, allowing for detailed power quality monitoring.
• On-Chip Temperature Sensor: An integrated temperature sensor aids in monitoring the device's health and performance, ensuring reliable operation under varying conditions.

Applications:

• Smart energy meters
• Industrial and residential energy monitoring systems
• Power quality analyzers
• Smart plugs and circuit breakers
• Distributed energy resource management

The ATM90E32AS-AU-Y is an ideal solution for developers looking to create advanced energy metering systems with a focus on accuracy and reliability. Its comprehensive feature set and flexibility make it a top choice for next-generation smart grid and energy management applications.