規格
| 屬性 | 價值 |
| Package | Tray |
| Series | STM32L4 |
| ProductStatus | Active |
| CoreProcessor | ARM® Cortex®-M4 |
| CoreSize | 32-Bit Single-Core |
| Speed | 80MHz |
| Connectivity | CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| NumberofI/O | 39 |
| ProgramMemorySize | 128KB (128K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 64K x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.71V ~ 3.6V |
| DataConverters | A/D 10x12b; D/A 2x12b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 48-UFQFN Exposed Pad |
概述
Description
The STM32L431CBU6 is a microcontroller from STMicroelectronics, part of the STM32L4 series, which is known for its ultra-low-power performance. It is based on the ARM Cortex-M4 32-bit RISC core with a Floating Point Unit (FPU), operating at a frequency of up to 80 MHz. This microcontroller offers a balance of performance, power efficiency, and flexibility, making it ideal for a wide range of applications, including consumer electronics, wearable devices, and industrial automation.
Key features include:
- 128 KB of Flash memory and 20 KB of SRAM.
- Extensive peripheral set, including USB 2.0, I2C, USART, SPI, and ADC.
- Low-power modes, including Stop, Standby, and Shutdown, for energy-efficient applications.
- Rich set of timers, including general-purpose, basic, and advanced-control timers.
- Integrated security features like a true random number generator (TRNG) and AES encryption.
The STM32L431CBU6 is designed to provide high performance while maintaining low power consumption, making it suitable for applications where energy efficiency is critical.
Key features include:
- 128 KB of Flash memory and 20 KB of SRAM.
- Extensive peripheral set, including USB 2.0, I2C, USART, SPI, and ADC.
- Low-power modes, including Stop, Standby, and Shutdown, for energy-efficient applications.
- Rich set of timers, including general-purpose, basic, and advanced-control timers.
- Integrated security features like a true random number generator (TRNG) and AES encryption.
The STM32L431CBU6 is designed to provide high performance while maintaining low power consumption, making it suitable for applications where energy efficiency is critical.
Equivalent
The STM32L431CBU6 is a low-power microcontroller in the STM32L4 series by STMicroelectronics. Equivalent products include other STM32L4 series chips like the STM32L432 and STM32L433 with similar features and specifications. Additionally, competitive alternatives could include microcontrollers from other manufacturers, such as the NXP Kinetis L series, Microchip's SAM L series, or Renesas' RA2/RA4 series, depending on the specific application requirements regarding power consumption, peripherals, and performance.
Features
The STM32L431CBU6 is a microcontroller from STMicroelectronics' STM32L4 series, designed for low-power applications. It features an Arm Cortex-M4 core with FPU, operating up to 80 MHz. It includes 128 KB of Flash memory and 32 KB of SRAM, offering efficient data storage and processing.
The microcontroller supports various communication interfaces including I2C, SPI, USART, and USB 2.0 (Full Speed). It also has a 12-bit ADC, DAC, and multiple timers, enhancing its capability for analog and control applications. The device operates with an ultra-low power consumption, making it suitable for battery-powered devices, with modes like Stop, Standby, and Shutdown.
Additional features include a rich set of GPIOs, an LCD interface, and advanced security features such as a true random number generator and CRC calculation unit. The STM32L431CBU6 is packaged in a 48-pin UFQFPN, making it compact for various applications in consumer electronics, industrial, medical, and IoT devices.
The microcontroller supports various communication interfaces including I2C, SPI, USART, and USB 2.0 (Full Speed). It also has a 12-bit ADC, DAC, and multiple timers, enhancing its capability for analog and control applications. The device operates with an ultra-low power consumption, making it suitable for battery-powered devices, with modes like Stop, Standby, and Shutdown.
Additional features include a rich set of GPIOs, an LCD interface, and advanced security features such as a true random number generator and CRC calculation unit. The STM32L431CBU6 is packaged in a 48-pin UFQFPN, making it compact for various applications in consumer electronics, industrial, medical, and IoT devices.
Pinout
The STM32L431CBU6 is a microcontroller from the STMicroelectronics STM32L4 series, known for its low power and high performance. It features an ARM Cortex-M4 core with FPU, running at up to 80 MHz.
This specific model, the STM32L431CBU6, comes in a UFQFPN48 package, meaning it has 48 pins.
Key functions and features include:
- Up to 128 KB of Flash memory and 32 KB of SRAM.
- Rich set of peripherals including GPIOs, timers, ADCs, DAC, comparators, and communication interfaces like USART, SPI, I2C, and USB.
- Integrated features for low power consumption, making it suitable for battery-powered applications.
- Security enhancements such as hardware encryption.
- Multiple power modes to optimize power consumption.
Its pin configuration supports connectivity for various peripherals and I/O operations, offering flexibility for diverse embedded applications.
This specific model, the STM32L431CBU6, comes in a UFQFPN48 package, meaning it has 48 pins.
Key functions and features include:
- Up to 128 KB of Flash memory and 32 KB of SRAM.
- Rich set of peripherals including GPIOs, timers, ADCs, DAC, comparators, and communication interfaces like USART, SPI, I2C, and USB.
- Integrated features for low power consumption, making it suitable for battery-powered applications.
- Security enhancements such as hardware encryption.
- Multiple power modes to optimize power consumption.
Its pin configuration supports connectivity for various peripherals and I/O operations, offering flexibility for diverse embedded applications.
Manufacturer
The STM32L431CBU6 is manufactured by STMicroelectronics. STMicroelectronics is a multinational electronics and semiconductor manufacturer headquartered in Geneva, Switzerland. It is one of the world's largest semiconductor companies and provides a wide range of products and technologies, including microcontrollers, sensors, discrete and power devices, and analog components. The company serves various markets, including industrial, automotive, personal electronics, and communications equipment.
Application
The STM32L431CBU6 is a microcontroller from the STM32L4 series, known for its low-power consumption and high-performance capabilities. It is ideal for applications in wearable devices, IoT sensors, healthcare monitoring systems, and portable consumer electronics. The device's power efficiency makes it suitable for battery-operated applications, while its computational capabilities support complex processing tasks. It also finds use in industrial and home automation systems, where reliable and efficient data processing is required. Additionally, the STM32L431CBU6 can be employed in energy management systems, thanks to its ability to operate under ultra-low-power conditions. Its versatility and performance make it a preferred choice in various embedded system applications.
Package
The STM32L431CBU6 microcontroller comes in a UFQFPN-48 package type, which is a 48-pin, ultra-thin, quad flat pack, no-lead package. This design offers a compact form factor suitable for space-constrained applications.