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STM32L471RET6
+StücklisteIC MCU 32BIT 512KB FLASH 64LQFP
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HerstellerSTMikroelektronik
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Herstellerteil #STM32L471RET6
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Datenblatt STM32L471RET6 DataSheet
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Paket LQFP-64
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Auf Lager4186
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Spezifikationen
| Attribut | Wert |
| Package | Tray |
| Series | STM32L4 |
| ProductStatus | Active |
| CoreProcessor | ARM® Cortex®-M4 |
| CoreSize | 32-Bit Single-Core |
| Speed | 80MHz |
| Connectivity | CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| NumberofI/O | 51 |
| ProgramMemorySize | 512KB (512K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 128K x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.71V ~ 3.6V |
| DataConverters | A/D 16x12b; D/A 2x12b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 64-LQFP |
Übersicht
Description
Key features include a wide range of peripherals such as multiple ADCs, DACs, timers, and communication interfaces like I2C, SPI, USART, and USB. It also offers advanced power management modes that extend battery life in portable applications. The STM32L471RET6 supports DSP instructions and a floating-point unit, catering to applications requiring high computational performance.
The device is housed in a 64-pin LQFP package, which makes it versatile for various designs. It is ideal for applications in consumer electronics, industrial control, and IoT devices, where energy efficiency and processing capability are crucial.
Equivalent
1. STM32L476RET6: Similar features with additional peripherals.
2. STM32L451RET6: Similar family with reduced peripherals.
3. NXP MKL26Z128VLK4: Comparable low-power, Cortex-M0+ microcontroller.
4. Texas Instruments MSP432P401R: Low-power, Cortex-M4F-based option.
5. Microchip ATSAML21J18B: Low-power, Cortex-M0+ microcontroller.
These alternatives might have slight variations in peripherals and performance, so ensure they meet your specific project requirements.
Features
1. Core: ARM Cortex-M4 32-bit RISC processor with FPU, operating up to 80 MHz.
2. Memory: 512 KB of Flash memory and 128 KB of SRAM for code and data storage.
3. Power Efficiency: Ultra-low-power consumption with multiple power-saving modes, suitable for battery-operated devices.
4. Peripherals:
- 12-bit ADC with up to 16 channels.
- 12-bit DAC, 2 channels.
- Multiple timers, including a general-purpose and low-power timer.
- USB 2.0 full-speed interface.
- I2C, SPI, USART interfaces.
5. Security: Features such as hardware cryptographic accelerator, true random number generator, and support for secure firmware update.
6. Operating Voltage: 1.71V to 3.6V.
7. Package: LQFP64 with 64 pins.
The STM32L471RET6 is suitable for medical devices, wearables, and other applications requiring efficient power management and high performance.
Pinout
The STM32L471RET6 comes in a LQFP64 (Low-profile Quad Flat Package) with 64 pins. These pins serve multiple functions, including:
1. Power Supply: Pins for VDD, VSS (ground), and VDDA (analog power).
2. Reset and Clock: NRST for reset and various pins for external clock sources.
3. I/O Ports: General-purpose I/O pins, highly configurable for different functionalities.
4. Communication Interfaces: USART, SPI, I2C, CAN, and USB.
5. Timers and PWM: Pins for timer inputs/outputs and PWM generation.
6. Analog Functions: ADC inputs for analog-to-digital conversion.
7. Debugging and Programming: SWD (Serial Wire Debug) interface for in-circuit debugging.
Each pin can support multiple functions, configurable via software, allowing flexibility for various applications such as sensors, communication, and control systems.
Manufacturer
Application
1. Wearable Devices: For fitness trackers and smartwatches where extended battery life is crucial.
2. IoT Devices: Suitable for battery-operated sensors and devices requiring efficient power management.
3. Home Automation: Used in smart home devices for energy savings and remote control functionalities.
4. Medical Devices: Ideal for portable and battery-powered medical monitoring equipment.
5. Industrial Control: Implemented in battery-powered industrial sensors and monitoring systems.
6. Consumer Electronics: Used in gadgets that require low power consumption and extended battery life.
These applications benefit from its ultra-low-power performance, flexible memory, and peripheral configurations.