STMicroelectronics STM32L471RET6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $17.11 | $17.11 |
| 15+ | $3.94 | $59.10 |
| 25+ | $3.85 | $96.25 |
| 50+ | $3.64 | $182.00 |
| 100+ | $3.21 | $321.00 |
| N+ | $0.64 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Tape & Reel (TR) | NULL |
| 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 | 51 |
| Program Memory Size | 512KB (512K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 128K 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) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |  |
The STM32L471RET6TR is a low-power 32-bit microcontroller from STMicroelectronics, based on the ARM Cortex-M4 core at 80MHz. It features 512KB of flash memory and 128KB of RAM, providing ample resources for advanced embedded applications. Operating from 1.71V to 3.6V, it is optimized for battery-powered and energy-efficient designs. The device includes brown-out detection, DMA, PWM, and WDT, ensuring robust performance. Housed in a 64-LQFP package, it operates over -40°C to 85°C, making it suitable for a wide range of industrial and consumer applications.
- Ultra-low power consumption: With supply down to 1.71V and multiple low-power modes, it extends battery life in portable devices.
- High memory capacity: 512KB flash and 128KB RAM support complex firmware and data buffering without external memory.
- Efficient Cortex-M4 core: Provides DSP instructions and FPU for faster mathematical computations in signal processing.
- Comprehensive safety features: Brown-out reset and WDT enhance system reliability in critical applications.
- Compact 64-LQFP package: Balances pin count and board space, suitable for mid-size designs.
Battery-Powered IoT Devices
The low supply voltage (down to 1.71V) and Cortex-M4 efficiency enable long battery life for sensors and wearables.
Industrial Sensors and Transmitters
With 512KB flash and 128KB RAM, it can handle complex signal processing and communication protocols like Modbus or HART.
Medical Monitoring Equipment
The integrated DMA and PWM support precise data acquisition and control for portable patient monitors, while low power extends operational time.
Smart Home Controllers
Its rich peripheral set and 80MHz performance allow seamless integration of multiple interfaces (UART, SPI, I2C) for home automation hubs.
Portable Test and Measurement
The high-resolution ADC and fast processing make it suitable for handheld multimeters or data loggers, ensuring accurate measurements.
Energy Harvesting Systems
The ultra-low voltage operation and power-saving modes make it compatible with energy harvesting sources like solar cells.
- Q: What is the core and maximum speed of the STM32L471RET6TR?
- A: It uses an ARM Cortex-M4 core running at up to 80MHz, offering a balance of performance and power efficiency.
- Q: What is the supply voltage range?
- A: The operating range is 1.71V to 3.6V, supporting low-power battery applications.
- Q: How much flash and RAM does it have?
- A: It provides 512KB of flash memory and 128KB of RAM, suitable for complex applications.
- Q: What package is available?
- A: It is offered in a 64-LQFP package, ideal for space-constrained designs.
- Q: What key features are integrated?
- A: It includes brown-out detection, DMA, PWM, and WDT for reliable system operation.
STM32L471RET6TR.pdf
- Q: What is the core and maximum speed of the STM32L471RET6TR?
- A: It uses an ARM Cortex-M4 core running at up to 80MHz, offering a balance of performance and power efficiency.
- Q: What is the supply voltage range?
- A: The operating range is 1.71V to 3.6V, supporting low-power battery applications.
- Q: How much flash and RAM does it have?
- A: It provides 512KB of flash memory and 128KB of RAM, suitable for complex applications.
- Q: What package is available?
- A: It is offered in a 64-LQFP package, ideal for space-constrained designs.
- Q: What key features are integrated?
- A: It includes brown-out detection, DMA, PWM, and WDT for reliable system operation.
