STMicroelectronics STM32L471RET6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.13 | $8.13 |
| 15+ | $5.69 | $85.35 |
| 25+ | $5.57 | $139.25 |
| 50+ | $5.26 | $263.00 |
| 100+ | $4.64 | $464.00 |
| N+ | $0.93 | 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, EBI/EMI, 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 |
The STM32L471RET6 is an ultra-low-power ARM Cortex-M4 microcontroller from STMicroelectronics. It runs at 80MHz with 512KB flash and 128KB SRAM. The device features DMA, PWM, and watchdog peripherals. Operating from 1.71V to 3.6V, it comes in a 64-LQFP package, ideal for energy-efficient industrial and portable applications.
- Ultra-low-power architecture extends battery life.
- 512KB flash for large application code.
- 80MHz Cortex-M4 with FPU for efficient math.
- 64-LQFP package with good thermal performance.
Smart Meters
Low power consumption and 512KB flash support complex metering firmware with long battery life.
Building Automation
Multiple communication interfaces and PWM outputs enable HVAC and lighting control.
Industrial Sensors
80MHz processing with 128KB RAM handles real-time data acquisition and filtering.
Portable Instrumentation
The 1.71V minimum supply allows direct battery operation with minimal power loss.
Medical Monitoring
Reliable brown-out detection and watchdog ensure patient safety in critical devices.
Robotics
DMA and PWM peripherals coordinate multiple motors and sensors efficiently.
- Q: What is the core and speed?
- A: ARM Cortex-M4 at 80MHz.
- Q: What is the supply voltage?
- A: 1.71V to 3.6V.
- Q: Memory size?
- A: 512KB flash and 128KB SRAM.
- Q: Package type?
- A: 64-LQFP.
- Q: What is the core and speed?
- A: ARM Cortex-M4 at 80MHz.
- Q: What is the supply voltage?
- A: 1.71V to 3.6V.
- Q: Memory size?
- A: 512KB flash and 128KB SRAM.
- Q: Package type?
- A: 64-LQFP.

STM32L471RET6.pdf