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Microchip Sets New Standard for Space Electronics With QML Class P/ESCC 9000P VSC8541RT and VSC8574RT Ethernet Transceivers

Microchip unveils QML Class P/ESCC 9000P qualified VSC8541RT and VSC8574RT Ethernet PHY transceivers, plus new SAMD21RT and SAMV71Q21RT MCUs, delivering robust, radiation-tolerant solutions for next-generation space missions and high-reliability applications.

QML Class P/ESCC 9000P qualification is a testament to the robustness and reliability of space products, ensuring they meet the rigorous standards required for space missions. This certification involves extensive testing, including Total Ionizing Dose (TID) and Single Event Effects (SEE) assessments, to guarantee these devices can withstand the harsh radiation environment of space. The QML Class P/ESCC 9000P standard also delivers long-term availability, traceability and performance consistency, providing confidence for mission-critical applications where reliability is paramount.

We are thrilled to announce the release of its first QML Class P/ESCC 9000P qualified devices: the VSC8541RTXMVRT-SP and VSC8574RT-XKS-SP Ethernet PHY transceivers, designed to meet the stringent demands of space applications. These new additions to our portfolio are specifically tailored for high-reliability data communication in low-earth orbit and beyond, representing a significant milestone in space-grade connectivity solutions.

The VSC8541RT is a single-port Ethernet PHY transceiver, while the VSC8574RT offers a quad-port solution. Both devices deliver data rates of up to 1 Gbps, enabling high-speed Ethernet connectivity for a range of space applications, from satellite subsystems and payloads to onboard networks. With their low power consumption and broad operating temperature ranges, these transceivers are suitable for missions where thermal management and power efficiency are crucial.

By achieving QML Class P qualification, we offer customers peace of mind, knowing these devices are certified to perform reliably in the most demanding environments. The VSC8541RT and VSC8574RT provide robust solutions for data integrity and continuous communication, critical for satellite constellations, deep space exploration and scientific research missions.

Introduction of the VSC8541RT and VSC8574RT under the QML Class P/ESCC 9000P standard marks a significant advancement in space electronics, offering industry-leading technology for next-generation satellites and spacecraft. With these new high-end transceivers, we reaffirm our commitment to providing innovative, reliable solutions for the growing space market.

To address the growing demand for Class 1 plastic solutions, we are excited to introduce the SAMD21RT and SAMV71Q21RT QML-P versions, expanding our QML Class P portfolio. These advanced microcontrollers offer superior radiation tolerance, enhanced performance and seamless integration for space and high-reliability applications.

Built for mission-critical environments, they provide unmatched durability and precision. Elevate your designs today with proven excellence expanding your possibilities with these new QML class P processing solutions.

Yohann Bricard, Nov 20, 2025
Tags/Keywords: Aero-Defense