Conduit Between Devices and Outside World

Embedded directly into a device’s circuit board, Impinj Monza X-2K RAIN RFID tag chips link to the device’s processor via standard I2C bus, enabling the processor or a RAIN reader to read and write to chip memory even when the device is powered off.

The endpoint layer of the Impinj platform


Why Use Impinj MX-2K Dura*

Multimode Communication Device
Communicate with chip memory using RAIN RFID readers or standard I2C interface

Battery-Assisted Mode
Boost read/write performance with battery assisted DC power

Inexpensive Storage Device
Large nonvolatile user memory enables data write/rewrite and storage even when device is turned off


Note: this product is not recommended for new designs.

Key Features

Accessible User Memory

2,176 bits of user memory can be accessed through RF and I2C interface

Write Wakeup Mode

Features passive trigger to wake device from low power/standby state

Two Independent Antenna Ports

Enables multiple configurations for far field and near field applications

Impinj Endpoint Overview

ICs Family

With over 30 billion items connected, Impinj tag chips are the industry standard for RAIN RFID solutions for retail, air transportation, healthcare and more. The Impinj endpoint products connects everyday items to the Internet and provides unique capabilities optimized for specific application needs.


Impinj (NASDAQ: PI) helps businesses and people analyze, optimize, and innovate by wirelessly connecting billions of everyday things—such as apparel, automobile parts, luggage, and shipments—to the Internet. The Impinj platform uses RAIN RFID to deliver timely data about these everyday things to business and consumer applications, enabling a boundless Internet of Things.

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