Mfr Part #:

STM32WLE5CBU6

Q: What is the operating voltage for the STM32WLE5CBU6?

The operating voltage is 1.8V to 3.6V.

Q: What package type is the STM32WLE5CBU6?

The STM32WLE5CBU6 is available in a 48-UFQFN Exposed Pad package.

Q: What is the operating temperature range for this RF Transceiver IC?

The operating temperature range is -40°C to 85°C (TA).

Q: Is the STM32WLE5CBU6 RoHS compliant?

Yes, the RoHS Status is RoHS3 Compliant.

Available from 3 distributors

Mfr Name: STMicroelectronics

The STMicroelectronics STM32WLE5CBU6 is an RF Transceiver IC with an integrated MCU, operating from 1.8V to 3.6V. It supports LoRa, LoRaWAN 1.0, and Sigfox protocols.

✓ Total Stock: 43,131 pcs

$ Price Range: $3.43

STM32WLE5CBU6 Available from 3 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Risen Electronics ✓ Non-Authorised Inventory information	35,880 pcs On Request	35880 pcs	On Request	1	On Request	On Request	On Request	On Request	2026-02-16 21:33:16
Xingangxin ✓ Non-Authorised Inventory information	6,251 pcs On Request	6251 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Braun Electronic Components ✓ Non-Authorised Inventory information	1,000 pcs On Request	1000 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

STM32WLE5CBU6 Description

Short technical summary and product information.

The STMicroelectronics STM32WLE5CBU6 is a versatile RF Transceiver IC featuring an integrated microcontroller, designed for applications requiring dual-core ARM processing. It operates within a voltage range of 1.8V to 3.6V and supports a wide frequency range from 150MHz to 960MHz.

This device is capable of transmitting at up to 22dBm and offers a high receiver sensitivity of -148dBm. It supports multiple communication protocols including LoRa, LoRaWAN 1.0, and Sigfox, with a maximum data rate of 300kbps. The IC includes 128kB of Flash memory and 29 GPIO pins, making it suitable for complex embedded systems.

Packaged in a 48-UFQFN Exposed Pad, the STM32WLE5CBU6 is designed for surface mounting. It operates reliably within an ambient temperature range of -40°C to 85°C. Its comprehensive set of serial interfaces, including I²C, SPI, and UART, facilitates integration into various designs.

This RF Transceiver IC is classified under the General ISM < 1GHz RF Family, making it ideal for IoT and wireless communication applications. It is compliant with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 1.

STM32WLE5CBU6 Quick Information

Product Type: RF Transceiver IC

Canonical Name: STMicroelectronics STM32WLE5CBU6 RF Transceiver IC

Subcategory: RF Transceiver IC

STM32WLE5CBU6 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

STM32WLE5CBU6 Estimated Pricing

Qty	Low	High
1+	$3.43	$3.43

Estimated market price range - modelled values for guidance only, not live distributor offers.

STM32WLE5CBU6 Features

Integrated TxRx and MCU functionality.
Supports LoRa, LoRaWAN 1.0, and Sigfox.
Wide frequency range from 150MHz to 960MHz.
High receiver sensitivity of -148dBm.
Surface mount 48-UFQFN package.

STM32WLE5CBU6 Applications

Ideal for IoT wireless applications.
Suitable for LoRaWAN network nodes.
Used in Sigfox enabled devices.
Designed for ISM band communication.

STM32WLE5CBU6 FAQs

4 frequently asked questions generated from this part’s specifications.

What is the operating voltage for the STM32WLE5CBU6?