STMicroelectronics STM32L471RET3TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $19.61 | $19.61 |
| 15+ | $4.51 | $67.65 |
| 25+ | $4.41 | $110.25 |
| 50+ | $4.17 | $208.50 |
| 100+ | $3.68 | $368.00 |
| N+ | $0.74 | 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 ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |  |
The STMicroelectronics STM32L471RET3TR is a 32-bit ARM Cortex-M4 MCU with FPU, running at 80MHz. It features 512KB flash and 128KB RAM, operating from 1.71V to 3.6V. The 64-LQFP package balances I/O count with footprint. With brown-out detection, DMA, PWM, and WDT, it is designed for energy-efficient, high-reliability embedded systems.
- ARM Cortex-M4 with FPU: Accelerates floating-point math for signal processing.
- Ultra-low voltage (1.71V): Extends battery life in portable devices.
- 512KB flash: Large code/data storage for complex applications.
- Wide temperature range (-40°C to 125°C): Suitable for automotive and industrial use.
Battery-Powered IoT Gateways
Low 1.71V operation and 80MHz Cortex-M4 with FPU handle encryption and protocol stacks efficiently.
Industrial Process Controllers
DMA and PWM enable precise analog output control with minimal CPU intervention.
Smart Meters
Large 512KB flash stores multiple tariff tables and communication profiles.
Medical Monitoring Devices
High-temperature rating and brown-out detection ensure reliable operation in clinical settings.
Portable Test Equipment
128KB RAM supports data logging; low power extends field battery life.
Automotive Aftermarket Sensors
125°C rating allows placement near engine components for data acquisition.
- Q: What is the core and speed?
- A: ARM Cortex-M4 at 80MHz with FPU.
- Q: What memory does it have?
- A: 512KB flash and 128KB RAM.
- Q: What voltage range?
- A: 1.71V to 3.6V, ideal for battery operation.
- Q: Is it suitable for harsh environments?
- A: Yes, rated -40°C to 125°C.
STM32L471RET3TR.pdf
- Q: What is the core and speed?
- A: ARM Cortex-M4 at 80MHz with FPU.
- Q: What memory does it have?
- A: 512KB flash and 128KB RAM.
- Q: What voltage range?
- A: 1.71V to 3.6V, ideal for battery operation.
- Q: Is it suitable for harsh environments?
- A: Yes, rated -40°C to 125°C.
