STMicroelectronics STM32L471VET6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.00 | $8.00 |
| 15+ | $7.36 | $110.40 |
| 25+ | $7.20 | $180.00 |
| 50+ | $6.80 | $340.00 |
| 100+ | $6.00 | $600.00 |
| N+ | $1.20 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Tray | |
| 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 | 82 |
| 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 | 100-LQFP (14x14) |
| Package / Case | 100-LQFP |
| ROHS |
The STM32L471VET6 from STMicroelectronics is a high-performance, low-power ARM Cortex-M4 microcontroller. It operates at up to 80 MHz and provides 512 KB of flash memory and 128 KB of SRAM. With a supply voltage range of 1.71V to 3.6V, it is designed for energy-efficient applications. The device includes advanced features such as DMA, PWM, and a watchdog timer, all housed in a 100-pin LQFP package.
- Ultra-low power consumption: The 1.71V minimum supply voltage and optimized architecture extend battery life in portable devices.
- High processing capability: The 80 MHz Cortex-M4 core with DSP instructions handles complex algorithms efficiently.
- Large memory footprint: 512 KB flash and 128 KB SRAM support complex applications and data buffering.
- Comprehensive peripheral set: DMA, PWM, and brown-out detection reduce external component count and improve system reliability.
Industrial Sensor Hub
Use the 80 MHz Cortex-M4 and 512 KB flash to aggregate multiple analog and digital sensors, running real-time calibration algorithms with DMA for efficient data transfer.
Battery-Powered IoT Gateway
The 1.71V low-voltage operation and multiple low-power modes extend battery life while maintaining connectivity via external radios, with PWM for power management.
Portable Medical Monitor
With 128 KB SRAM and a rich analog peripheral set, it can process biosignals and drive displays, while the WDT ensures reliable operation in critical health devices.
Smart Metering System
Its robust feature set, including brown-out detection and DMA, supports accurate, continuous measurement of energy consumption with minimal processor overhead.
Motor Control for Robotics
The PWM timers and 80 MHz processing enable precise, high-frequency motor control loops, while the 100-LQFP package allows compact PCB designs.
Building Automation Controller
Combine multiple communication interfaces and the wide voltage range to manage HVAC and lighting systems, with the operating temperature range of -40°C to 85°C for harsh environments.
- Q: What is the operating voltage range of the STM32L471VET6?
- A: It operates from 1.71V to 3.6V, supporting low-power battery applications.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M4 core runs at up to 80 MHz.
- Q: How much flash memory does it have?
- A: It includes 512 KB of flash and 128 KB of SRAM.
- Q: What package is available?
- A: It comes in a 100-pin LQFP package.
- Q: Does it support DMA and PWM?
- A: Yes, it features DMA, PWM, and a watchdog timer.
- Q: What is the operating voltage range of the STM32L471VET6?
- A: It operates from 1.71V to 3.6V, supporting low-power battery applications.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M4 core runs at up to 80 MHz.
- Q: How much flash memory does it have?
- A: It includes 512 KB of flash and 128 KB of SRAM.
- Q: What package is available?
- A: It comes in a 100-pin LQFP package.
- Q: Does it support DMA and PWM?
- A: Yes, it features DMA, PWM, and a watchdog timer.

STM32L471VET6.pdf