規格
| 屬性 | 價值 |
| Package / Case | Tray |
| Series | STM32L4 |
| Part Status | Active |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 80MHz |
| Connectivity | CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| Number of I/O | 52 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 64K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 16x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概述
Description
The STM32L431RCI6 is a microcontroller from STMicroelectronics, part of the STM32L4 series, which is known for its ultra-low-power features. It is based on the ARM Cortex-M4 core, operating at up to 80 MHz. This chip is designed for energy-efficient applications, making it suitable for IoT devices, wearable technology, and other battery-powered electronics.
Key features of the STM32L431RCI6 include:
1. Memory: It includes 256 KB of Flash memory and 64 KB of SRAM, providing ample storage for code and data.
2. Power Efficiency: The device boasts multiple low-power modes, enabling extended operation on battery power.
3. Peripherals: It is equipped with a wide range of peripherals, such as timers, ADCs, DACs, and communication interfaces like SPI, I2C, and UART.
4. Security: Features hardware security mechanisms to protect against unwanted access and tampering.
5. Development Support: Supported by STM32Cube software and a comprehensive ecosystem of development tools.
Overall, the STM32L431RCI6 balances performance and power efficiency, making it ideal for modern, compact embedded applications.
Key features of the STM32L431RCI6 include:
1. Memory: It includes 256 KB of Flash memory and 64 KB of SRAM, providing ample storage for code and data.
2. Power Efficiency: The device boasts multiple low-power modes, enabling extended operation on battery power.
3. Peripherals: It is equipped with a wide range of peripherals, such as timers, ADCs, DACs, and communication interfaces like SPI, I2C, and UART.
4. Security: Features hardware security mechanisms to protect against unwanted access and tampering.
5. Development Support: Supported by STM32Cube software and a comprehensive ecosystem of development tools.
Overall, the STM32L431RCI6 balances performance and power efficiency, making it ideal for modern, compact embedded applications.
Equivalent
The STM32L431RCI6 is a 32-bit Arm Cortex-M4 microcontroller. Equivalent products with similar features might include:
1. STM32L432 series from STMicroelectronics, which offers similar configurations.
2. NXP's K32L2 series, which provides low-power Cortex-M4 options.
3. Texas Instruments' MSP432 series, another low-power Cortex-M4 microcontroller family.
4. Microchip's SAM4L series, offering low-power Cortex-M4 solutions.
Ensure to check specific requirements like memory, peripherals, and power consumption when selecting an equivalent.
1. STM32L432 series from STMicroelectronics, which offers similar configurations.
2. NXP's K32L2 series, which provides low-power Cortex-M4 options.
3. Texas Instruments' MSP432 series, another low-power Cortex-M4 microcontroller family.
4. Microchip's SAM4L series, offering low-power Cortex-M4 solutions.
Ensure to check specific requirements like memory, peripherals, and power consumption when selecting an equivalent.
Features
The STM32L431RCI6 is a microcontroller from STMicroelectronics, part of the STM32L4 series, known for its ultra-low-power capabilities. Key features include:
- Core: 32-bit ARM Cortex-M4 with FPU, running up to 80 MHz.
- Memory: 256 KB Flash memory and 64 KB SRAM.
- Power Efficiency: Designed for low power consumption with modes like Stop, Standby, and Shutdown.
- Peripherals: Includes multiple timers, 12-bit ADC, DAC, and comparators.
- Connectivity: Supports USART, LPUART, I2C, SPI, I2S, and CAN interfaces.
- Security: Features a hardware random number generator and cryptographic acceleration.
- Package: Available in a 64-pin LQFP package.
- Temperature Range: Operational from -40°C to 85°C.
- Additional Features: Includes a capacitive touch sensing interface and an RTC.
These features make it suitable for applications in energy-efficient devices, IoT, and wearable technology.
- Core: 32-bit ARM Cortex-M4 with FPU, running up to 80 MHz.
- Memory: 256 KB Flash memory and 64 KB SRAM.
- Power Efficiency: Designed for low power consumption with modes like Stop, Standby, and Shutdown.
- Peripherals: Includes multiple timers, 12-bit ADC, DAC, and comparators.
- Connectivity: Supports USART, LPUART, I2C, SPI, I2S, and CAN interfaces.
- Security: Features a hardware random number generator and cryptographic acceleration.
- Package: Available in a 64-pin LQFP package.
- Temperature Range: Operational from -40°C to 85°C.
- Additional Features: Includes a capacitive touch sensing interface and an RTC.
These features make it suitable for applications in energy-efficient devices, IoT, and wearable technology.
Pinout
The STM32L431RCI6 is a microcontroller from the STM32L4 series by STMicroelectronics. It comes in a UFQFPN48 package, which means it has 48 pins.
The STM32L431RCI6 is designed for ultra-low power applications and features an ARM Cortex-M4 32-bit RISC core, operating at a frequency of up to 80 MHz. Key functions and features of this microcontroller include:
- Flash memory: 256 KB
- SRAM: 64 KB
- Rich set of peripherals including:
- GPIO (General Purpose Input/Output)
- USART, I2C, and SPI communication interfaces
- ADC (Analog-to-Digital Converter)
- DAC (Digital-to-Analog Converter)
- Timers and PWM (Pulse Width Modulation) channels
- USB 2.0 FS (Full Speed) interface
- RTC (Real-Time Clock)
- DMA (Direct Memory Access) controller
The STM32L431RCI6 is widely used in applications requiring low power consumption, robust performance, and a comprehensive set of peripherals, such as wearables, industrial sensors, and portable medical devices.
The STM32L431RCI6 is designed for ultra-low power applications and features an ARM Cortex-M4 32-bit RISC core, operating at a frequency of up to 80 MHz. Key functions and features of this microcontroller include:
- Flash memory: 256 KB
- SRAM: 64 KB
- Rich set of peripherals including:
- GPIO (General Purpose Input/Output)
- USART, I2C, and SPI communication interfaces
- ADC (Analog-to-Digital Converter)
- DAC (Digital-to-Analog Converter)
- Timers and PWM (Pulse Width Modulation) channels
- USB 2.0 FS (Full Speed) interface
- RTC (Real-Time Clock)
- DMA (Direct Memory Access) controller
The STM32L431RCI6 is widely used in applications requiring low power consumption, robust performance, and a comprehensive set of peripherals, such as wearables, industrial sensors, and portable medical devices.
Manufacturer
The STM32L431RCI6 is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics designs and manufactures a wide range of semiconductor products, including microcontrollers, sensors, and integrated circuits. The company caters to various industries such as automotive, industrial, personal electronics, and communications equipment. Known for their innovation and technological advancements, STMicroelectronics focuses on providing energy-efficient and high-performance solutions for their customers. Their extensive portfolio of products is utilized in numerous applications, from consumer electronics to industrial automation systems.
Application
The STM32L431RCI6 is a microcontroller from STMicroelectronics designed for low-power applications. It is ideal for battery-powered and energy-efficient devices such as wearables, IoT sensors, and portable medical devices. Its features make it suitable for smart home automation, industrial control systems, and consumer electronics. The MCU's low power consumption and compact size also make it a good fit for personal health monitoring devices, metering applications, and remote sensing. Additionally, its advanced peripherals and connectivity options support applications in data logging, asset tracking, and wireless communication systems.
Package
The STM32L431RCI6 microcontroller is housed in an LQFP (Low Quad Flat Package) with 64 pins. This package type is designed for surface mounting on PCBs, offering a compact and efficient form factor for integration into electronic devices.
