nRF54L10
Mid-range nRF54L series SoC combining ARM Cortex-M33 with a RISC-V co-processor. 1MB Flash and 128KB RAM with BLE 5.4, targeting wearables and connected sensors.
prj.conf, CMakeLists.txt, Devicetree overlays) targeting this MCU.Mid-range nRF54L series SoC combining ARM Cortex-M33 with a RISC-V co-processor. 1MB Flash and 128KB RAM with BLE 5.4, targeting wearables and connected sensors.
Specifications
| Spec | Value |
|---|---|
| Flash | 1MB |
| Ram | 128KB |
| Core | ARM Cortex-M33 + RISC-V |
| MaxClock | 128 MHz |
| Gpio | 28 |
Wireless Protocols
ble, 2.4ghz-proprietary
Hardware Features
arm-cortex-m33, risc-v, ultra-low-power, cracen-security, adc, pwm, spi, i2c, uart
Vendor
Nordic Semiconductor — SDKs: nRF Connect SDK, Zephyr RTOS
Recommended Use Cases
BLE Fitness Tracker
Wearable fitness device that tracks activity, heart rate, and sleep patterns over Bluetooth Low Energy, syncing data to a companion mobile app.
Environmental Monitor
Multi-sensor environmental monitoring station that measures temperature, humidity, air quality, and pressure, reporting data wirelessly to a central system.
Medical Wearable
Clinical-grade wearable device for continuous health monitoring including ECG, SpO2, and body temperature, with secure data transmission to healthcare systems.
Ready-Made Solutions
nRF54L05
Entry-level nRF54L series SoC with ARM Cortex-M33 and RISC-V co-processor. Ultra-low-power BLE 5.4 with 512KB Flash — the most affordable chip in the nRF54L family.
nRF54LM20
The flagship nRF54L series SoC built on a 22nm process, featuring a 128 MHz ARM Cortex-M33 + RISC-V co-processor with 2MB Flash and 512KB RAM — the largest memory in the nRF54L family. Supports Bluetooth LE, Matter, Thread, Zigbee, and 2.4 GHz proprietary protocols up to 4 Mbps. The nRF54LM20A variant adds 66 GPIOs and high-speed USB; the nRF54LM20B adds an integrated Axon NPU for hardware-accelerated Edge AI inference. Security includes TrustZone, CRACEN cryptographic engine with side-channel protection, and tamper detection.