{"id":981,"date":"2025-04-25T21:16:15","date_gmt":"2025-04-25T13:16:15","guid":{"rendered":"https:\/\/www.flywing-tech.com\/blog\/sts-latest-wireless-mcus-meet-stringent-iot-security-standards\/"},"modified":"2025-04-29T12:48:34","modified_gmt":"2025-04-29T04:48:34","slug":"sts-latest-wireless-mcus-meet-stringent-iot-security-standards","status":"publish","type":"post","link":"https:\/\/www.flywing-tech.com\/blog\/sts-latest-wireless-mcus-meet-stringent-iot-security-standards\/","title":{"rendered":"What Makes ST&#8217;s Wireless MCUs Stand Out in IoT Security?"},"content":{"rendered":"<div class=\"fsc_text\"><p class=\"\" data-start=\"75\" data-end=\"194\"><span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">STMicroelectronics&#8217; latest wireless MCUs, including the STM32WBA5 and STM32WBA6 series, set new benchmarks in IoT security by achieving SESIP Level 3 certification, integrating TrustZone\u00ae technology, and supporting multiple wireless protocols like Bluetooth LE and Zigbee.<\/span> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">These features ensure robust protection against cyber threats while maintaining high performance and energy efficiency.<\/span>\u200b<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\r\n<div class=\"ez-toc-title-container\">\r\n<h2 class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/h2>\r\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #023a85;color:#023a85\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #023a85;color:#023a85\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\r\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.flywing-tech.com\/blog\/sts-latest-wireless-mcus-meet-stringent-iot-security-standards\/#what_are_the_key_features_of_sts_latest_wireless_mcus\" >What Are the Key Features of ST&#8217;s Latest Wireless MCUs?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.flywing-tech.com\/blog\/sts-latest-wireless-mcus-meet-stringent-iot-security-standards\/#how_do_these_mcus_enhance_iot_security\" >How Do These MCUs Enhance IoT Security?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.flywing-tech.com\/blog\/sts-latest-wireless-mcus-meet-stringent-iot-security-standards\/#which_wireless_protocols_are_supported\" >Which Wireless Protocols Are Supported?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.flywing-tech.com\/blog\/sts-latest-wireless-mcus-meet-stringent-iot-security-standards\/#what_applications_benefit_from_these_mcus\" >What Applications Benefit from These MCUs?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.flywing-tech.com\/blog\/sts-latest-wireless-mcus-meet-stringent-iot-security-standards\/#buying_tips\" >Buying Tips<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.flywing-tech.com\/blog\/sts-latest-wireless-mcus-meet-stringent-iot-security-standards\/#electronic_components_expert_views\" >Electronic Components Expert Views<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.flywing-tech.com\/blog\/sts-latest-wireless-mcus-meet-stringent-iot-security-standards\/#faq\" >FAQ<\/a><\/li><\/ul><\/nav><\/div>\r\n<h2 class=\"\" data-start=\"196\" data-end=\"254\"><span class=\"ez-toc-section\" id=\"what_are_the_key_features_of_sts_latest_wireless_mcus\"><\/span>What Are the Key Features of ST&#8217;s Latest Wireless MCUs?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"\" data-start=\"256\" data-end=\"413\"><span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">ST&#8217;s latest wireless MCUs, such as the STM32WBA5 and STM32WBA6 series, are designed to meet the stringent security requirements of modern IoT applications.<\/span> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">They incorporate advanced security features like SESIP Level 3 certification, TrustZone\u00ae technology, and cryptographic accelerators.<\/span> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">These MCUs also support multiple wireless protocols, including Bluetooth LE, Zigbee, and Thread, providing flexibility for various applications.<\/span>\u200b<\/p>\n<h2 class=\"\" data-start=\"415\" data-end=\"457\"><span class=\"ez-toc-section\" id=\"how_do_these_mcus_enhance_iot_security\"><\/span>How Do These MCUs Enhance IoT Security?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"\" data-start=\"459\" data-end=\"618\"><span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">The STM32WBA5 series is the first wireless MCU to achieve SESIP Level 3 security certification, indicating robust protection against sophisticated cyber threats.<\/span> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">The integration of TrustZone\u00ae technology allows for secure partitioning of applications, ensuring that sensitive operations are isolated from potential vulnerabilities.<\/span> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Additionally, the inclusion of cryptographic accelerators enhances the efficiency and security of data encryption and decryption processes.<\/span>\u200b<\/p>\n<h2 class=\"\" data-start=\"620\" data-end=\"662\"><span class=\"ez-toc-section\" id=\"which_wireless_protocols_are_supported\"><\/span>Which Wireless Protocols Are Supported?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"\" data-start=\"664\" data-end=\"829\"><span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">ST&#8217;s wireless MCUs support a range of wireless protocols to cater to diverse IoT applications.<\/span> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">These include Bluetooth LE, Zigbee, Thread, and Matter.<\/span> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">The support for multiple protocols enables seamless integration into various ecosystems, enhancing interoperability and flexibility in device connectivity.<\/span>\u200b<\/p>\n<h2 class=\"\" data-start=\"831\" data-end=\"876\"><span class=\"ez-toc-section\" id=\"what_applications_benefit_from_these_mcus\"><\/span>What Applications Benefit from These MCUs?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"\" data-start=\"878\" data-end=\"1043\"><span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">The advanced features of ST&#8217;s wireless MCUs make them suitable for a wide array of IoT applications.<\/span> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">These include smart home devices, wearable technology, industrial automation, and healthcare monitoring systems.<\/span> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">The combination of robust security, energy efficiency, and multi-protocol support ensures reliable performance across these diverse use cases.<\/span>\u200b<\/p>\n<h2 class=\"\" data-start=\"1045\" data-end=\"1059\"><span class=\"ez-toc-section\" id=\"buying_tips\"><\/span>Buying Tips<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"\" data-start=\"1061\" data-end=\"1266\"><span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">When sourcing ST&#8217;s latest wireless MCUs, consider partnering with reliable electronic component suppliers like Fly-Wing Technology (HK) Co., Limited.<\/span> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Established in 2012, Fly-Wing Technology has a proven track record of assisting customers in finding hard-to-find parts quickly and accurately.<\/span> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">They offer competitive prices and maintain warehouses in Hong Kong, enabling efficient global procurement.<\/span> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">Their optimized inventory and supplier network reduce procurement cycles and transaction costs, ensuring quality components at competitive prices.<\/span>\u200b<\/p>\n<h2 class=\"\" data-start=\"1268\" data-end=\"1305\"><span class=\"ez-toc-section\" id=\"electronic_components_expert_views\"><\/span>Electronic Components Expert Views<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"\" data-start=\"1307\" data-end=\"1432\"><span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">&#8220;The integration of advanced security features like SESIP Level 3 certification and TrustZone\u00ae technology in ST&#8217;s latest wireless MCUs represents a significant advancement in IoT security.<\/span> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">These features provide robust protection against emerging cyber threats, making them a reliable choice for secure IoT applications.&#8221;<\/span>\u200b<\/p>\n<h2 class=\"\" data-start=\"1434\" data-end=\"1440\"><span class=\"ez-toc-section\" id=\"faq\"><\/span>FAQ<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"\" data-start=\"1442\" data-end=\"1573\"><strong data-start=\"1442\" data-end=\"1485\">Q: What is SESIP Level 3 certification?<\/strong><br data-start=\"1485\" data-end=\"1488\" \/><span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">A: SESIP Level 3 certification indicates that a device has undergone rigorous security evaluations and provides robust protection against sophisticated cyber threats, making it suitable for secure IoT applications.<\/span>\u200b<\/p>\n<p class=\"\" data-start=\"1575\" data-end=\"1718\"><strong data-start=\"1575\" data-end=\"1630\">Q: How does TrustZone\u00ae technology enhance security?<\/strong><br data-start=\"1630\" data-end=\"1633\" \/><span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">A: TrustZone\u00ae technology allows for secure partitioning of applications within a device, ensuring that sensitive operations are isolated from potential vulnerabilities, thereby enhancing overall system security.<\/span>\u200b<\/p>\n<p class=\"\" data-start=\"1720\" data-end=\"1874\"><strong data-start=\"1720\" data-end=\"1786\">Q: Which wireless protocols are supported by ST&#8217;s latest MCUs?<\/strong><br data-start=\"1786\" data-end=\"1789\" \/><span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">A: ST&#8217;s latest wireless MCUs support multiple protocols, including Bluetooth LE, Zigbee, Thread, and Matter, providing flexibility and interoperability across various IoT ecosystems.<\/span>\u200b<\/p>\n<p class=\"\" data-start=\"1876\" data-end=\"2017\"><strong data-start=\"1876\" data-end=\"1929\">Q: What applications are suitable for these MCUs?<\/strong><br data-start=\"1929\" data-end=\"1932\" \/><span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">A: The advanced security and multi-protocol support make these MCUs ideal for applications in smart homes, wearable technology, industrial automation, and healthcare monitoring systems.<\/span>\u200b<\/p>\n<p class=\"\" data-start=\"2019\" data-end=\"2146\"><strong data-start=\"2019\" data-end=\"2058\">Q: Where can I purchase these MCUs?<\/strong><br data-start=\"2058\" data-end=\"2061\" \/><span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\">A: Reliable electronic component suppliers like Fly-Wing Technology (HK) Co., Limited offer competitive prices and efficient procurement services for ST&#8217;s latest wireless MCUs.<\/span><\/p>\n<p style=\"text-align: start;\"><strong>ST says its newest wireless MCU reduces size and power without sacrificing performance or security.<\/strong><\/p>\n<p><span style=\"color: #000000; background-color: #ffffff;\">STMicroelectronics has announced two new microcontrollers for its STM32WBA5 line. These new additions complement ST&#8217;s wireless MCU portfolio and provide the latest advancements in processing power, security, and wireless support.<\/span><\/p>\n<p><img decoding=\"async\" style=\"width: 100%;\" src=\"https:\/\/file.flywing-tech.com\/res\/article\/20240809100659659b3c74ce71160e74753e6a19a962f5378c6138.png\" alt=\"\" data-href=\"\" \/><\/p>\n<p style=\"text-align: center;\"><em>ST says its STM32WBA54\/55 series of MCUs improve wireless performance, power efficiency, and processing power while maintaining IoT security requirements.<\/em><\/p>\n<h5 style=\"text-align: center;\"><\/h5>\n<p style=\"text-align: start;\">\n<p style=\"text-align: start;\">As more devices incorporate wireless capabilities, designers could benefit from a microcontroller that incorporates the newest standards in a compact form factor. In addition, the simplified BOM cost and ST&#8217;s developer support may give designers a head start on their wireless gadgets.<\/p>\n<p style=\"text-align: start;\"><strong>Built-In Wireless<\/strong><\/p>\n<p style=\"text-align: start;\">A key selling point of the new <span style=\"color: #ff7a45;\">STM32WBA54\/55<\/span> is its plug-and-play wireless connectivity support. The device supports a variety of communication protocols, including Matter, Thread, BLE, and Zigbee, making the MCU useful in many applications ranging from smart infrastructure to audio devices. The MCU&#8217;s support for Bluetooth Auracast also allows designers to incorporate the latest advances in BLE audio in their devices.<\/p>\n<p style=\"text-align: start;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<img decoding=\"async\" style=\"width: 50%;\" src=\"https:\/\/file.flywing-tech.com\/res\/article\/20240809101033103348bbe2101d67c8ad1d55156137148292b7e37.png\" alt=\"\" data-href=\"\" \/><\/p>\n<p style=\"text-align: center;\"><em>The WBA54\/55 block diagram highlights the wireless features built into the MCUs. <\/em><\/p>\n<h5 style=\"text-align: center;\"><\/h5>\n<p style=\"text-align: start;\">\n<p style=\"text-align: start;\">In addition, ST has made the 2.4-GHz RF front-end of the chips reconfigurable, supporting up to +10 dBm transmit power to ensure good connectivity in harsher environments. These features are all provided in a small package with low power, allowing integration in a wider variety of applications.<\/p>\n<p style=\"text-align: start;\"><strong>Secure Processing Power<\/strong><\/p>\n<p style=\"text-align: start;\">The <span style=\"color: #ff7a45;\">WBA54\/55 series<\/span> also includes a suite of security and processing features to complement its wireless performance. The new MCUs are reported to be the \u201cfirst wireless MCU in the market\u201d to meet the SESIP Level 3 security certification requirements, proving to be compliant with the U.S. and EU regulations that will become <a href=\"https:\/\/www.keysight.com\/blogs\/en\/tech\/nwvs\/2023\/10\/25\/what-is-us-cyber-trust-mark\" target=\"\">mandatory in 2025<\/a>.<\/p>\n<p style=\"text-align: start;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 <img decoding=\"async\" style=\"width: 50%;\" src=\"https:\/\/file.flywing-tech.com\/res\/article\/20240809101114111438967bce26d7bf961123df2ae2eb4eeb04596.png\" alt=\"\" data-href=\"\" \/><\/p>\n<p style=\"text-align: center;\"><em>The STM32WBA54\/55 MCUs are more power efficient than previous generations. <\/em><\/p>\n<h5 style=\"text-align: center;\"><\/h5>\n<p style=\"text-align: start;\">\n<p style=\"text-align: start;\">The WBA54\/55 series features a 100-MHz Arm Cortex-M33 core with included TrustZone technology, up to 1 MB of Flash, and 128 kB SRAM. This series includes up to 35 GPIOs and support for standard communication protocols such as SPI and I2C. Compared to previous generations in the WBA5 series, the WBA54\/55 offers a greater power efficiency in every operating mode.<\/p>\n<p style=\"text-align: start;\"><strong>Release Dates for the New Series<\/strong><\/p>\n<p style=\"text-align: start;\">The new chips and more extensive documentation are scheduled for release on March 12, 2024. ST also plans to release a ready-to-use module in June 2024. Developers can make use of ST&#8217;s online resources to speed up the design of their own custom devices.<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p style=\"text-align: start;\"><em>All images used courtesy of STMicroelectronics.<\/em><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>STMicroelectronics&#8217; latest wireless MCUs, including the STM32WBA5 and STM32WBA6 series, set new benchmarks in IoT security by achieving SESIP Level 3 certification, integrating TrustZone\u00ae technology, and supporting multiple wireless protocols like Bluetooth LE and Zigbee. These features ensure robust protection against cyber threats while maintaining high performance and energy efficiency.\u200b What Are the Key Features [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":982,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-981","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-info"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<title>What Makes ST&#039;s Wireless MCUs Stand Out in IoT Security? - Fly-Wing<\/title>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"https:\/\/www.flywing-tech.com\/blog\/sts-latest-wireless-mcus-meet-stringent-iot-security-standards\/\" \/>\r\n<meta property=\"og:locale\" content=\"en_US\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"What Makes ST&#039;s Wireless MCUs Stand Out in IoT Security? - Fly-Wing\" \/>\r\n<meta property=\"og:description\" content=\"STMicroelectronics&#8217; latest wireless MCUs, including the STM32WBA5 and STM32WBA6 series, set new benchmarks in IoT security by achieving SESIP Level 3 certification, integrating TrustZone\u00ae technology, and supporting multiple wireless protocols like Bluetooth LE and Zigbee. 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