STMicroelectronics STM32L475RET6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.78 | $10.78 |
| 15+ | $7.08 | $106.20 |
| 25+ | $6.93 | $173.25 |
| 50+ | $6.55 | $327.50 |
| 100+ | $5.78 | $578.00 |
| N+ | $1.16 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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, USB OTG |
| 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 STM32L475RET6TR from STMicroelectronics is an ultra-low-power 32-bit microcontroller based on the ARM Cortex-M4 core with FPU, running at up to 80MHz. It features 512KB of flash memory and 128KB of SRAM, providing ample resources for complex applications. With a supply voltage range of 1.71V to 3.6V, it is optimized for battery-powered and energy-harvesting devices. The 64-pin LQFP package offers a compact footprint for space-constrained designs.
- Ultra-low-power architecture: Extends battery life in portable and IoT devices, reducing maintenance costs.
- ARM Cortex-M4 with FPU: Enables efficient digital signal processing and floating-point math for sensor fusion and audio.
- Large 128KB RAM: Supports complex applications and multitasking without external memory.
- Wide voltage range (1.71V-3.6V): Allows direct battery connection and simplifies power management.
- Rich security features: Includes brown-out detect/reset and DMA for reliable operation in critical applications.
IoT Edge Devices
The ultra-low-power design with 128KB RAM and 80MHz Cortex-M4 enables running lightweight ML models for predictive maintenance while maintaining long battery life.
Wearable Health Monitors
With a 1.71V minimum supply and multiple low-power modes, it is ideal for continuous heart-rate and activity monitoring, processing sensor data locally to reduce cloud dependency.
Smart Sensors for Industry 4.0
The integrated DMA and PWM, combined with the Cortex-M4 DSP instructions, allow for real-time vibration analysis and condition monitoring in factory equipment.
Portable Data Loggers
Its large RAM and flash can store extensive logs, while the brown-out detect and reset ensure data integrity during power fluctuations.
Battery-Powered Environmental Sensors
Operate from a single Li-ion cell (3.0-4.2V) or two AA batteries, with the wide voltage range accommodating discharge curves without external regulators.
Smart Home Controllers
Handle Zigbee, Thread, or Bluetooth stacks with the 80MHz core, while the low-power modes allow the device to sleep between events, extending battery life in wireless sensors.
- Q: What is the core processor of the STM32L475RET6TR?
- A: It uses an ARM Cortex-M4 core with FPU.
- Q: What is the maximum operating frequency?
- A: It runs at up to 80MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It has 512KB flash and 128KB RAM.
- Q: What package is available?
- A: It is offered in a 64-pin LQFP package.
STM32L475RET6TR.pdf
- Q: What is the core processor of the STM32L475RET6TR?
- A: It uses an ARM Cortex-M4 core with FPU.
- Q: What is the maximum operating frequency?
- A: It runs at up to 80MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It has 512KB flash and 128KB RAM.
- Q: What package is available?
- A: It is offered in a 64-pin LQFP package.
