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STM32L452VEI6
+BOMIC MCU 32BIT 512KB FLSH 100UFBGA
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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 #STM32L452VEI6
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データシート STM32L452VEI6 DataSheet
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パッケージ 100-UFBGA
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在庫状況5491
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, MMC/SD, QSPI, SAI, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| NumberofI/O | 83 |
| ProgramMemorySize | 512KB (512K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 160K x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.71V ~ 3.6V |
| DataConverters | A/D 16x12b; D/A 1x12b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 100-UFBGA |
概要
Description
Key features include multiple low-power modes to extend battery life, a wide range of development peripherals such as USB, USART, SPI, I2C, and ADC, and advanced security features like true random number generator (TRNG) and cryptographic hardware acceleration. It also supports rich connectivity options and flexible power management, making it ideal for wearables, IoT devices, and portable medical equipment.
The STM32L452VEI6 is supported by the STM32 development ecosystem, which includes software tools like STM32CubeMX and STM32CubeIDE, providing developers with a comprehensive environment for application development, debugging, and firmware upgrading.
Equivalent
1. NXP Kinetis K66 series - Offers similar low-power capabilities and performance.
2. Microchip SAM L21 series - Another low-power microcontroller option with similar specs.
3. Texas Instruments MSP430 series - Known for its ultra-low power consumption.
4. Renesas RA2L1 series - Provides comparable low-power operation and features.
These alternatives may have slight differences in peripherals or performance, so verify specifications to ensure compatibility.
Features
Key features include:
1. Energy Efficiency: Ultra-low-power modes with various sleep configurations and a consumption down to 26 μA/MHz.
2. Security: Integrated hardware cryptographic accelerator and True Random Number Generator (TRNG).
3. Peripherals: Rich set of I/Os, USB 2.0 Full-Speed, multiple UARTs, SPIs, I2Cs, and timers.
4. Analog: 12-bit ADC, 12-bit DAC, and multiple comparators and op-amps.
5. Connectivity: Supports CAN, I2C, SPI, USART, and USB.
6. Development: Compatible with STM32CubeMX, STM32CubeIDE, and other ARM development tools.
The STM32L452VEI6 is suitable for applications requiring long battery life and advanced processing capabilities, such as wearable devices, sensors, and industrial applications.
Pinout
The functions of these pins include:
1. Power Supply Pins: For power input and ground connections.
2. GPIO Pins: General-purpose input/output pins for interfacing with other devices.
3. Communication Interfaces:
- I2C, SPI, and USART/UART for serial communication.
- USB for connectivity options.
4. Analog Pins:
- ADC (Analog-to-Digital Converter) and DAC (Digital-to-Analog Converter) for analog signal processing.
5. Timers and PWM Outputs: For generating precise time delays and pulse width modulation signals.
6. Debug Pins: For programming and debugging, typically SWD (Serial Wire Debug) or JTAG.
7. Clock and Reset Pins: For clock signal input and resetting the microcontroller.
8. Special Function Pins: Specific functions like RTC (Real-Time Clock) and LPTIM (Low-Power Timer).
For detailed pin assignments and functionalities, refer to the specific datasheet or reference manual provided by the manufacturer.
Manufacturer
Application
1. Wearable Devices: Due to its ultra-low-power features, it is ideal for fitness trackers and smartwatches.
2. IoT Devices: Used in smart home devices and industrial IoT sensors for efficient connectivity and data processing.
3. Medical Equipment: Suitable for portable and battery-operated medical devices.
4. Energy Harvesting Systems: Utilized in systems where power efficiency is crucial.
5. Consumer Electronics: Implemented in home appliances and remote controls.
6. Automotive: Used for applications requiring low power and reliability, like tire pressure monitoring systems.
Its extensive peripheral set and flexible power modes make it versatile for a wide range of embedded applications.