STM32WLE5CBU6

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STM32WLE5CBU6

IC RF TXRX+MCU ISM<1GHZ 48UFQFPN

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Specifications

Part Status Active
Type TxRx + MCU
RF Family/Standard General ISM < 1GHz
Protocol LoRa, LoRaWAN 1.0, Sigfox
Modulation BPSK, FSK, GFSK, GMSK, MSK
Frequency 150MHz ~ 960MHz
Data Rate (Max) 300kbps
Power - Output 22dBm
Sensitivity -148dBm
Memory Size 128kB Flash
Serial Interfaces ADC, GPIO, I2C, I2S, IrDA, JTAG, PWM, SPI, UART, USART
Voltage - Supply 1.8V ~ 3.6V
Current - Receiving 4.82mA
Current - Transmitting 21mA ~ 120mA
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 48-UFQFN Exposed Pad
Supplier Device Package 48-UFQFPN (7x7)
Base Product Number STM32
DigiKey Programmable Not Verified
GPIO 29

Overview

Description

The STM32WLE5CBU6 is a microcontroller from STMicroelectronics, part of the STM32 family, specifically designed for low-power wireless applications. It features an ARM Cortex-M4 core running at up to 48 MHz, with a floating-point unit for efficient processing. The device is equipped with a sub-GHz radio transceiver compliant with LoRa (Long Range) and FSK (Frequency Shift Keying) communication protocols, making it suitable for IoT applications.
Key features include 256 KB of Flash memory, 64 KB of SRAM, and a range of peripherals such as ADCs, timers, and GPIOs. Its ultra-low power design supports various sleep modes, enabling extended battery life for devices. The STM32WLE5CBU6 also incorporates advanced security features, including hardware cryptography, to safeguard data transmission.
The device is supported by ST's comprehensive development ecosystem, including software libraries and tools like STM32Cube, facilitating rapid prototyping and development for wireless communication applications.

Features

The STM32WLE5CBU6 is a versatile microcontroller from STMicroelectronics, part of the STM32 family, featuring a powerful ARM Cortex-M4 core. Key features include:
1. Core: ARM Cortex-M4 with FPU, running at up to 48 MHz.
2. Memory: 256 KB Flash memory and 64 KB SRAM.
3. Low Power: Ultra-low power consumption modes, suitable for battery-operated devices.
4. Radio: Integrated sub-GHz (LoRa and Sigfox) transceiver for long-range wireless communication.
5. I/O: Up to 37 GPIOs with flexible configuration options.
6. Communication Interfaces: Includes SPI, I²C, USART, and USB.
7. Timers: Multiple timers for precise control and timing applications.
8. ADC: 12-bit ADC for analog signal processing.
9. Security: Integrated hardware cryptographic accelerator for enhanced security.
10. Development Support: Compatibility with STM32Cube software development environment.
This combination of features makes the STM32WLE5CBU6 ideal for IoT applications, particularly in remote sensing, smart metering, and wearable technologies.

Package

The STM32WLE5CBU6 comes in a UFBGA (ultra-fine pitch ball grid array) package type, specifically a 48-pin configuration. This compact package is designed for low-power wireless applications, featuring integrated RF capabilities.

Pinout

The STM32WLE5CBU6 is a microcontroller from STMicroelectronics' STM32 family, specifically designed for low-power wireless applications. It features a 48-pin package (LQFP48).
Key functions of the pins include:
- Digital I/O: Multiple pins can be configured as general-purpose I/O (GPIO).
- Analog Input: Several pins support analog input through an ADC (Analog-to-Digital Converter).
- Communication Interfaces: Includes USART, SPI, I2C, and SWD for programming and debugging.
- Power Management: Dedicated pins for power supply and ground connections.
- RF Communication: Integrated radio capabilities for LoRa and other communication standards.
The STM32WLE5CBU6 is optimized for energy efficiency and is suitable for IoT applications, offering a combination of processing power and wireless connectivity.

Manufacturer

The STM32WLE5CBU6 is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics is known for designing and producing a wide range of semiconductor solutions, including microcontrollers, sensors, and power management devices. The company serves various industries, including automotive, industrial, personal electronics, and communications. With a strong focus on innovation and sustainability, STMicroelectronics is a leader in advanced technology development, enabling the Internet of Things (IoT), smart devices, and automotive applications.

Application

The STM32WLE5CBU6 is a versatile microcontroller primarily used in low-power wireless applications, including IoT devices, smart home automation, and industrial monitoring. Its features support LoRaWAN communication, making it suitable for remote sensor networks and telemetry. Additionally, it can be employed in smart agriculture, health monitoring systems, and asset tracking, leveraging its integrated RF capabilities for efficient data transmission in various environments.

Equivalent

The STM32WLE5CBU6 chip, part of the STM32WLE series, can be compared to other low-power, wireless microcontrollers. Equivalent products include the Nordic Semiconductor nRF52 series, especially the nRF52840, and the Silicon Labs EFR32MG series. Additionally, the Microchip ATSAMR34 series can be considered as a similar alternative, depending on specific application requirements. Always verify specific features and compatibility for your particular use case.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

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