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ATM90E32AS-AU-R The Microchip Technology ATM90E32AS-AU-R is a 3 Phase Energy Meter IC. It operates within a voltage range of 2.8V to 3.6V and has an operating temperature of -40°C to 85°C.
Mfr Part #:

ATM90E32AS-AU-R

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology ATM90E32AS-AU-R is a 3 Phase Energy Meter IC. It operates within a voltage range of 2.8V to 3.6V and has an operating temperature of -40°C to 85°C.
✓ Total Stock: 89,737 pcs
$ Price Range: $0.75

ATM90E32AS-AU-R Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
85,000 pcs
On Request
85000 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
4,737 pcs
On Request
4737 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

ATM90E32AS-AU-R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Input Impedance
Interface
Measurement Error
Meter Type
Mounting Type
Operating Temperature
Operating Voltage
SVHC Present
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ATM90E32AS-AU-R Description

Short technical summary and product information.

The ATM90E32AS-AU-R from Microchip Technology is an enhanced poly-phase, high-performance energy metering IC designed for poly-phase energy meters. It offers metering features compliant with IEC62052-11, IEC62053-22, IEC62053-23, and ANSI C12.1/C12.20 standards, suitable for class 0.2S, 0.5S, or class 1 watt-hour meters.

 

Key electrical specifications include an accuracy of ±0.1% for active energy and ±0.2% for reactive energy over a 6000:1 dynamic range. The device supports a wide operating voltage range of 2.8V to 3.6V, with metering accuracy guaranteed within 3.0V to 3.6V. It features a typical supply current of 13mA in Normal mode and operates across a temperature range of -40°C to +85°C.

 

The IC is housed in a 48-TQFP package and supports a four-wire SPI interface for communication. It includes features like programmable power modes, enhanced event detection for sags, overvoltage, phase loss, and overcurrent, making it suitable for advanced power monitoring applications.

ATM90E32AS-AU-R Quick Information

Product Type: Energy Meter IC
Canonical Name: ATM90E32AS-AU-R Enhanced Poly-Phase High-Performance Wide-Span Energy Metering IC
Subcategory: PMIC - Energy Metering

ATM90E32AS-AU-R Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ATM90E32AS-AU-R Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

ATM90E32AS-AU-R Features

  • Metering features compliant with IEC and ANSI standards.
  • High accuracy for active and reactive energy.
  • Wide operating voltage range of 2.8V to 3.6V.
  • Operates from -40°C to 85°C.
  • Surface mount 48-TQFP package.

ATM90E32AS-AU-R Applications

  • Used in poly-phase energy meters.
  • Suitable for class 0.2S, 0.5S, or class 1 meters.
  • Power monitoring instruments.
  • Three-phase four-wire systems.
  • Three-phase three-wire systems.

ATM90E32AS-AU-R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the ATM90E32AS-AU-R?

The operating voltage range is 2.8V to 3.6V, with metering accuracy guaranteed within 3.0V to 3.6V.

What package is the ATM90E32AS-AU-R available in?

It is available in a 48-TQFP (7x7 mm) surface-mount package.

What is the operating temperature range of the ATM90E32AS-AU-R?

The operating temperature range is -40 °C to +85 °C.

What is the active energy accuracy of the ATM90E32AS-AU-R?

The typical active energy accuracy is ±0.1% over a dynamic range of 6000:1.

What communication interface does the ATM90E32AS-AU-R use?

It uses a four-wire SPI interface.

What metering standards does the ATM90E32AS-AU-R comply with?

It complies with IEC62052-11, IEC62053-22, IEC62053-23, ANSI C12.1, and ANSI C12.20.

What is the typical supply current of the ATM90E32AS-AU-R?

The typical supply current is 13 mA in normal mode.

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