STMicroelectronics' model STM32WLE5CCU6 (click to buy now) is an MCU microcontroller and is a wireless microcontroller with an integrated LoRa® modem.
STM32WLE5CCU6 is designed for extremely low power consumption and is based on the high-performance Arm® Cortex®-M4 32-bit RISC core, operating at frequencies up to 48MHz. The core implements complete DSP instructions and an independent memory protection unit (MPU), enhancing application security.
The STM32WLE5CCU6 embeds high-speed memory (up to 256 kilobytes of Flash, up to 64 kilobytes of SRAM), as well as a wide range of enhanced I/O and peripherals.
STM32WLE5CCU6 also embeds several protection mechanisms for embedded flash and SRAM: read protection, write protection and proprietary code read protection.
The STM32WLE5CCU6 provides a 12-bit ADC, a 12-bit DAC low-power sample-hold, and two ultra-low-power comparators associated with a high-precision reference voltage generator.
The STM32WLE5CCU6 embeds a low-power RTC with a 32-bit sub-second wake-up counter, a 16-bit single-channel timer, two 16-bit quad-channel timers (supporting motor control), a 32-bit quad-channel timer and three 16-bit ultra-low power timer.
The STM32WLE5CCU6 also embeds two DMA controllers (7 channels each), allowing any combination of transfers between memory (Flash, SRAM1 and SRAM2) and peripherals, using DMAMUX1 for flexible DMA channel mapping.
Functional features of STM32WLE5CCU6
1. High-performance processor: Equipped with Arm Cortex-M4 core, the operating clock frequency can reach 48MHz, with powerful processing capabilities and efficient instruction set, which can meet the requirements of complex application scenarios.
2. LoRa wireless communication: Integrated Semtech SX126x LoRa modem, supports long-distance, low-power wireless communication in the Sub-GHz frequency band, and is suitable for the Internet of Things, smart homes, industrial control and other fields.
3. Rich peripheral interfaces: STM32WLE5CCU6 has a rich set of peripheral interfaces, including SPI, I2C, UART and other communication interfaces, as well as analog interfaces such as ADC and DAC, to facilitate communication and data exchange with external sensors and devices.
4. Low-power design: For battery-powered applications, STM32WLE5CCU6 supports a variety of low-power modes, including sleep mode, standby mode, etc., which can extend battery life as much as possible and improve device reliability.
5. Security performance: Equipped with secure boot and encryption functions to ensure the security of communication data and prevent malicious attacks and information leakage.
6. Comprehensive development support: STMicroelectronics provides a wealth of development resources and tools, including the STM32Cube software development kit, various sample codes and documents, to facilitate developers to quickly get started and develop applications.
Application fields of STM32WLE5CCU6
STM32WLE5CCU6 is a wireless microcontroller integrated with LoRa® modem and radio frequency transceiver. It has the characteristics of low power consumption, long-distance communication and high reliability. Its main application areas are as follows:
1. Internet of Things (IoT) applications: STM32WLE5CCU6 is suitable for various Internet of Things devices and sensor nodes, such as smart home equipment, smart agricultural sensors, smart city infrastructure monitoring, etc., and can achieve low power consumption and long-distance communication requirements.
2. Industrial control applications: In the industrial field, STM32WLE5CCU6 can be used in industrial automation control systems, remote monitoring and data acquisition equipment, etc., to achieve efficient and reliable communication between devices through LoRa® wireless communication technology.
3. Smart meters and energy management: STM32WLE5CCU6 can be used in energy management equipment such as smart meters and smart sockets. It realizes remote collection and monitoring of power data through LoRa® communication technology, providing convenience for energy management.
4. Environmental monitoring and control: STM32WLE5CCU6 can be used in environmental monitoring equipment, such as air quality monitoring, water quality monitoring, weather stations, etc., to collect and transmit environmental data through LoRa® communication to achieve real-time monitoring of the environment.
Parameters of STM32WLE5CCU6
Brand: STMicroelectronics
Product Category: 32-bit MCU
Package: 48-UFQFPN(7x7)
Packaging: Pallet
Frequency: 150MHz~960MHz
Data rate (maximum): 300kbps
Power - Output: 22dBm
Current-transmission: 21mA~120mA
Storage capacity: 256kB flash memory
Voltage-power supply: 1.8V~3.6V
Working temperature: -40°C~85°C(TA)
Installation type: surface mount type
Basic product number: STM32
HTSUS: 8542.31.0001
Type: TxRx+MCU
RF family/standard: 802.15.4
Protocol: LoRaWAN1.0, Sigfox
Modulation: BPSK, GFSK, GMSK, FSK, MSK
Sensitivity: -148dBm
Serial interface: ADC, GPIO, I2C, SPI, IrDA, UART, USART
Current - Receive: 4.82mA
GPIO: 29
Product application: industrial grade
Pin diagram of STM32WLE5CCU6
Schematic diagram of STM32WLE5CCU6
