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STM32L431CCT6TR
+NomenclatureIC MCU 32BIT 256KB FLASH 48LQFP
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FabricantSemi - conducteurs optiques
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Pièce fabricant #STM32L431CCT6TR
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Fiche technique STM32L431CCT6TR DataSheet
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Spécifications
| Attribut | Valeur |
| Series | STM32L4 |
| Part Status | Active |
| DigiKey Programmable | Not Verified |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 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 |
| Number of I/O | 39 |
| 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 10x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-LQFP (7x7) |
| Package / Case | 48-LQFP |
| Base Product Number | STM32L431 |
Présentation
Description
Key peripherals include multiple I2C, USART, and SPI interfaces, along with USB 2.0 full-speed support, making it versatile for various communication needs. It also offers a range of timers, ADCs, DACs, and a digital filter for sigma-delta modulators, providing robust data acquisition and control capabilities. The device is equipped with advanced power management features, ensuring low power consumption, ideal for battery-operated and energy-efficient devices.
Housed in a compact LQFP-48 package, the STM32L431CCT6TR is well-suited for applications in industrial, consumer electronics, IoT, and wearable technology sectors, where high performance, low power, and rich connectivity are essential.
Equivalent
1. Microchip: SAM L21 series
2. Texas Instruments: MSP430 series
3. NXP: Kinetis KL series
4. Silicon Labs: EFM32 Pearl Gecko series
These alternatives offer low power consumption and similar features like ARM Cortex-M cores, various memory configurations, and peripheral sets. Selection should consider specific application requirements and peripherals.
Features
1. Core and Performance: It is powered by a 32-bit Arm Cortex-M4 core with FPU, operating at frequencies up to 80 MHz.
2. Memory: It includes 256 KB of Flash memory and 64 KB of SRAM, offering substantial space for code and data.
3. Low Power: The microcontroller has various low-power modes, achieving ultra-low power consumption suitable for battery-operated devices.
4. Peripherals: It features a range of peripherals, including multiple USARTs, I2C, SPI interfaces, and a USB 2.0 full-speed interface.
5. Analog Features: It has a 12-bit ADC, 12-bit DAC, and multiple timers, enhancing its analog and timing capabilities.
6. Security: Integrated security features include a true random number generator (TRNG) and a CRC calculation unit.
7. Package: The device comes in a 48-pin LQFP package.
8. Operating Voltage: It operates at a voltage range of 1.71 to 3.6 V.
These features make it suitable for a wide range of applications, including consumer electronics, industrial controls, and IoT devices.
Pinout
Key features include:
- Flash Memory: 256 KB
- RAM: 64 KB
- Peripherals: Includes multiple interfaces such as I2C, SPI, USART, USB, and CAN.
- ADC/DAC: It has a 12-bit ADC and a 12-bit DAC.
- Timers: Includes multiple timers for various functionalities.
- Power Consumption: Ultra-low-power performance with various low-power modes.
- Operating Voltage: Typically operates at 1.71 to 3.6 V.
The STM32L431CCT6TR is suitable for applications such as wearable devices, medical instrumentation, and other battery-powered devices where efficient power management is critical.
Manufacturer
Application
1. Wearable Devices: Due to its low power consumption, ideal for fitness trackers and smartwatches.
2. IoT Devices: Supports connectivity and efficiency in IoT applications, like smart home systems.
3. Medical Devices: Suitable for portable medical equipment that demands precision and reliability.
4. Industrial Automation: Used in sensors and control systems due to its robust performance.
5. Consumer Electronics: Powers devices like remote controls and portable gadgets with energy efficiency.
6. Energy Management: Ideal for smart metering and energy-efficient applications.
These applications benefit from its ARM Cortex-M4 core, integrated features, and power-saving modes.