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STM32L431CBT6
+BOMIC MCU 32BIT 128KB FLASH 48LQFP
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メーカーRFE/フューゼテック
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メーカー品番 #STM32L431CBT6
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データシート STM32L431CBT6 DataSheet
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パッケージ LQFP 48
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在庫状況1689
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| 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-LQFP |
概要
Description
This microcontroller includes a rich set of peripherals, including I2C, SPI, USART, USB, and ADC, making it versatile for various embedded projects. Its low-power features, like multiple low-power modes and a wide range of operating voltages (1.71 to 3.6V), enable extended battery life in portable devices.
The STM32L431CBT6 is commonly used in applications such as wearables, medical devices, and IoT sensors. Its integrated security features, like a true random number generator and hardware encryption, make it suitable for secure applications. The device is supported by the STM32Cube ecosystem, which includes tools and libraries to aid development.
Equivalent
1. NXP MKL17Z128VFT4 - Part of the Kinetis KL1 family, based on Cortex-M0+.
2. Microchip ATSAML21J18B - From the SAM L21 family, based on Cortex-M0+.
3. TI MSP432P401R - Part of the MSP432 series, based on Cortex-M4F.
4. Renesas RA2L1 - Based on Cortex-M23, focused on low-power applications.
Each offers similar features focused on low power and performance.
Features
1. Core and Performance: It is powered by a 32-bit ARM Cortex-M4 core with FPU (Floating Point Unit), operating at up to 80 MHz.
2. Memory: The microcontroller offers 128 KB of Flash memory and 32 KB of SRAM.
3. Power Efficiency: It includes various power-saving modes, achieving a current consumption down to 37 µA/MHz.
4. Peripherals: It features a rich set of peripherals, including:
- 12-bit ADC (5 Msps)
- 12-bit DAC
- Comparators
- Operational amplifiers
- Timers (general-purpose, basic, and advanced control)
5. Connectivity: It supports multiple communication interfaces such as I2C, USART, SPI, and I2S.
6. Security: Offers features like hardware cryptographic processor and true random number generator.
7. Package: It is available in a 48-pin LQFP package.
The STM32L431CBT6 is ideal for applications needing efficient power management combined with high processing performance and connectivity.
Pinout
Key features and functions include:
1. CPU: 32-bit ARM Cortex-M4 with FPU (Floating Point Unit).
2. Memory: 128 KB Flash memory and 32 KB SRAM.
3. Clock: Up to 80 MHz core speed.
4. Peripherals:
- Multiple GPIOs for general-purpose I/O.
- Timers, including advanced control timers, general-purpose timers, and basic timers.
- Communication interfaces like USART, I2C, SPI, and USB.
- 12-bit ADC, DAC, and Comparators for analog functions.
- DMA controller for efficient data transfer.
- Various power-saving modes to optimize energy consumption.
The STM32L431CBT6 is suitable for applications requiring a balance of processing power and energy efficiency, such as wearable devices, sensor hubs, and smart energy products.