This site uses cookies


Impinj uses cookies to improve your user experience on our website. Cookies enable you to use certain features, sharing functionality, and to tailor messages to your interests (on our site and others). They also help us understand how our site is being used. By continuing to use our site, you consent to use our cookies in accordance with our privacy policy.

Skip navigation

Impinj Monza X-8K RAIN RFID Tag Chips for Embedded Devices

Communicate with an electronic device’s processor using a standard RAIN RFID reader or a I2C bus link. A processor can read and write Impinj MX-8K memory even when the device is powered off.


Conduit for unpowered devices

Embedded directly into a device’s circuit board, the Impinj Monza X-8K RAIN RFID Dura 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.


Why use Impinj MX-8K

Impinj tag chips are used around the world. Impinj MX-8K chips deliver high-performance and include a large memory block to support specialty applications. 

  • Multimode communication: communicate with chip memory using RAIN RFID readers or standard I2C interface

  • Secure information: Impinj QT memory technology’s private data profile enables confidential data storage

  • Battery-assisted mode: boost read/write performance with battery assisted DC power

Impinj tag chip features
for high performance RAIN RFID tags

Accessible user memory

8,192 bits of user memory can be accessed through RF and I2C interfaces

Two independent antenna ports

Enables multiple configurations for far-field and near-field applications

Write wake-up mode

Passive trigger wakes device from low power/standby mode


Impinj Monza X Tag Chips specifications chart, highlighting features and standards compliance for the Mx-8K model.

Click image to enlarge

Support and Documentation

Download product briefs / datasheets
Visit support portal
View software API and application note
Visit support portal
Find more support resources
Visit support portal

Bring IoT to electronic devices

Cold storage locker
Data logging for cold chain tracking

Wirelessly retrieve logged data to analyze leaks, temperature changes of other conditions

individual looking to buy a computer
Device configuration, activation and upgrades

Activate, configure or update your device without powering it on

Fleet of service vehicles
Intelligent fleet management

Leverage end-to-end fleet management, fuel efficiency, inspections and maintenance


Impinj platform — a foundation for IoT solutions

The Impinj platform lays a foundation for IoT solutions development, extending the Internet’s reach from the cloud, through edge connectivity devices, all the way to physical items. Our broad partner ecosystem uses our platform's best-in-market products, capabilities, and technology to deliver whole products that address business needs. Wirelessly connect everyday items to discover, engage with, and protect them. Easy to deploy and use, our platform delivers performance unequaled by mix-and-match approaches built from other vendors’ products.


Learn more about Impinj readers

Impinj readers wirelessly connect items to the Internet with the performance, quality, and reliability necessary for robust solutions. With numerous form and deployment options, Impinj RAIN RFID readers offer flexible implementation to meet your unique needs.