CPU core Arm® Cortex®-M33 Technology 2.4 GHz, 2.4 GHz proprietary, Bluetooth® LE, Multi-standard, Proprietary 2.4 GHz, Thread, Zigbee Protocols Bluetooth® Low Energy, Matter, Thread, Zigbee Flash memory (kByte) 1024 RAM (kByte) 162 Peripherals 1 Watchdog timer, 1 comparator, 2 SPI, 2 UART, 4 GP Timers, I2C, I2S, Real-time clock (RTC) Features Multi-protocol dual-band, NCP, OAD, Router, Sleepy end device, Zigbee Coordinator, Zigbee network processor Number of GPIOs 23 Security AES 128-bit and 256-bit cryptographic accelerator, Arm TrustZone for trusted execution environment, Crypto acceleration (AES), Hardware security module (HSM), Secure boot, Secure firmware update, True random-number generator (TRNG), Trusted execution environment, Voltage glitch monitor (VGM) Operating system FreeRTOS, Zephyr RTOS Type Wireless MCU Operating temperature range (°C) -40 to 125
CPU core Arm® Cortex®-M33 Technology 2.4 GHz, 2.4 GHz proprietary, Bluetooth® LE, Multi-standard, Proprietary 2.4 GHz, Thread, Zigbee Protocols Bluetooth® Low Energy, Matter, Thread, Zigbee Flash memory (kByte) 1024 RAM (kByte) 162 Peripherals 1 Watchdog timer, 1 comparator, 2 SPI, 2 UART, 4 GP Timers, I2C, I2S, Real-time clock (RTC) Features Multi-protocol dual-band, NCP, OAD, Router, Sleepy end device, Zigbee Coordinator, Zigbee network processor Number of GPIOs 23 Security AES 128-bit and 256-bit cryptographic accelerator, Arm TrustZone for trusted execution environment, Crypto acceleration (AES), Hardware security module (HSM), Secure boot, Secure firmware update, True random-number generator (TRNG), Trusted execution environment, Voltage glitch monitor (VGM) Operating system FreeRTOS, Zephyr RTOS Type Wireless MCU Operating temperature range (°C) -40 to 125