STM32WB05KNV7TR

RF Transceiver ICS Overview

The STM32WB05KNV7TR is an ultra-low-power Bluetooth LE 5.4 certified RF System on a Chip (SoC) from STMicroelectronics, designed as a 2.4 GHz network processor. It integrates an ARM Cortex-M0+ core operating up to 64 MHz with 128 Kbytes of Flash and 32 Kbytes of SRAM. The device features a 2.4 GHz radio supporting data rates up to 2 Mbps, with an output power of 8 dBm and sensitivity of -104 dBm. It operates within a supply voltage range of 1.7 V to 3.6 V, consuming 3.4 mA during reception and 4.3 mA during transmission. The component is housed in a VFQFPN-32 package and supports an operating temperature range of -40°C to +105°C.

RF Transceiver ICS Feature Summary

• Integrates an ARM Cortex-M0+ microcontroller with a BlueNRG co-processor for efficient Bluetooth LE protocol handling.
• Features state-of-the-art 2.4 GHz radio IP optimized for ultra-low-power consumption and robust connectivity.
• Includes high-efficiency SMPS step-down converter and integrated PDR circuitry for stable operation.
• Supports standard communication interfaces including SPI and USART for external microcontroller interfacing.

RF Transceiver ICS Applications

• Bluetooth Low Energy wireless network coprocessor applications
• IoT devices requiring extended battery life
• Smart home and industrial sensor nodes
• Plug-in connectivity solutions for quick development

RF Transceiver ICS Procurement Notes

Verify the specific ordering suffix 'V7' corresponds to the required tape-and-reel packaging configuration as defined in the official STMicroelectronics datasheet. Confirm that the RoHS compliance status matches current regulatory requirements for your target market. Ensure compatibility with the intended PCB footprint for the VFQFPN-32 package before finalizing procurement decisions.

RF Transceiver ICS Selection Notes

Select this component when designing systems that require a dedicated Bluetooth LE 5.4 network coprocessor to offload protocol tasks from a main host MCU. It is suitable for applications prioritizing low power consumption and small form factors, leveraging its integrated balun and HSE capacitors to enable simplified two-layer PCB designs and reduced BOM complexity.

RF Transceiver ICS Part Context

This part belongs to the STM32WB05xN series, which are ultra-low-power Bluetooth LE wireless network coprocessors. The series is designed to address standard Bluetooth LE protocols while providing extensive wireless design ecosystems through STM32Cube software tools and reference designs.

RF Transceiver ICS Replacement Considerations

Consult the official STMicroelectronics product selection guide for verified cross-reference part numbers within the STM32WB05xN family or other compatible Bluetooth LE SoCs. Verify pinout and memory configurations match before substituting.