STMicroelectronics STM32L475RET6
| 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 | 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, 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 STM32L475RET6 is a low-power ARM Cortex-M4 microcontroller from STMicroelectronics. It operates at up to 80MHz and features 512KB of flash and 128KB of SRAM. The device includes a DMA controller, multiple 12-bit ADCs, and advanced timers for PWM generation. Housed in a 64-LQFP package, it supports a supply voltage from 1.71V to 3.6V and operates over an industrial temperature range. This MCU is designed for high-performance, energy-efficient embedded applications.
- High Performance: 80MHz Cortex-M4 with FPU accelerates math-intensive tasks.
- Large Memory: 512KB flash and 128KB SRAM support complex applications and data buffering.
- Low Power: Multiple low-power modes and wide voltage range optimize battery life.
- Rich Peripherals: DMA, PWM timers, and multiple ADCs reduce external component needs.
Industrial Sensor Hubs
The 80MHz Cortex-M4 with DSP instructions and 128KB RAM enables real-time sensor fusion for vibration and temperature monitoring systems.
Smart Meters
With 512KB flash for complex metering protocols and multiple UART/SPI interfaces, it supports DLMS/COSEM communication stacks in energy meters.
Portable Data Loggers
The low-power modes and 1.71V operation extend battery life in field-deployed loggers, while the DMA offloads the CPU for continuous ADC sampling.
Motor Control Drives
Multiple timers with PWM generation and fault handling make it suitable for 3-phase BLDC motor controllers in power tools.
Medical Monitoring Devices
The high-speed ADC and Cortex-M4 FPU handle signal processing for ECG and SpO2 monitors, while the WDT ensures fail-safe operation.
Building Automation Controllers
With 80MHz performance and rich connectivity options, it manages HVAC control loops and communicates over RS-485 or CAN networks.
- Q: What is the core and speed of the STM32L475RET6?
- A: It uses an ARM Cortex-M4 core running at up to 80MHz.
- Q: How much flash and RAM does it have?
- A: It provides 512KB of flash memory and 128KB of SRAM.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: Does it support DMA?
- A: Yes, it includes a DMA controller for efficient data transfer.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 85°C.
- Q: What is the core and speed of the STM32L475RET6?
- A: It uses an ARM Cortex-M4 core running at up to 80MHz.
- Q: How much flash and RAM does it have?
- A: It provides 512KB of flash memory and 128KB of SRAM.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: Does it support DMA?
- A: Yes, it includes a DMA controller for efficient data transfer.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 85°C.

STM32L475RET6.pdf