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SIMPLELINK-LOWPOWER-ZEPHYR-SDK

Zephyr® Platform support for the SimpleLink™ Low Power family of devices

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Latest version
Version: V3.7.0-01.00.00-GA
Release date: Jul 27, 2026
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Release notes

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Products
Low-power 2.4-GHz products
CC2340R5 — Bluetooth, Zigbee and Thread wireless MCU with ultra-low standby current, 512kB flash and +8dBm CC2340R5MODA — Bluetooth, Zigbee and Thread wireless module with integrated antenna, 512kB flash and +8dBm CC2755P10 — Bluetooth, Zigbee, Thread and Matter wireless MCU with Edge AI NPU, HSM, 1MB flash and +20dBm CC2755P20 — Bluetooth, Zigbee, Thread and Matter wireless MCU with Edge AI NPU, HSM, 2MB flash and +20dBm CC2755R10 — Bluetooth, Zigbee, Thread and Matter wireless MCU with Edge AI NPU, HSM, 1MB flash and +10dBm
Hardware development
Evaluation board
LP-EM-CC2340R5 — CC2340R5 LaunchPad™ development kit for SimpleLink™ Bluetooth® 5.3 Low Energy MCU

Release Information

Texas Instruments Zephyr GitHub repository is the downstream fork of Zephyr and is the starting point for developers wanting to start developing Zephyr applications.

This SimpleLink™ downstream Zephyr release is production grade and will be upstreamed to the mainline Zephyr repository at a later date.


View the current versions test report: https://software-dl.ti.com/simplelink/esd/simplelink_lowpower_zephyr_sdk/3.7.0-ti-01.00.00/exports/Zephyr_test_report.html 

What's new

  • More support on CC2340R5 and CC2755 devices: Check details here: https://github.com/TexasInstruments/simplelink-zephyr/releases/
  • Test report added to documentation: