STMicroelectronics STM32L475RCT7
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $16.61 | $16.61 |
| 15+ | $3.82 | $57.30 |
| 25+ | $3.74 | $93.50 |
| 50+ | $3.53 | $176.50 |
| 100+ | $3.11 | $311.00 |
| N+ | $0.62 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Tray | 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, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| Number of I/O | 51 |
| Program Memory Size | 256KB (256K 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 ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The STM32L475RCT7 is an ultra-low-power 32-bit microcontroller from STMicroelectronics, based on the ARM Cortex-M4 core with FPU. Operating at 80MHz, it provides 256KB of flash and 128KB of SRAM in a 64-LQFP package. With a supply range of 1.71V to 3.6V and an operating temperature range of -40°C to 105°C, it is designed for energy-efficient and high-performance applications. It includes advanced features such as brown-out detection, DMA, PWM, and WDT.
- Ultra-Low Power Consumption: Multiple low-power modes and 1.71V operation extend battery life in portable devices.
- High-Performance Core: Cortex-M4 with FPU accelerates floating-point math for signal processing.
- Large SRAM: 128KB SRAM supports complex applications and data buffering without external memory.
- Rich Peripheral Set: DMA, PWM, and multiple communication interfaces enable versatile system design.
IoT Edge Nodes
The Cortex-M4 with FPU at 80MHz accelerates DSP algorithms for sensor fusion, while 128KB SRAM buffers data for cloud communication.
Wearable Health Monitors
Low-voltage operation down to 1.71V extends battery life, and the integrated DMA efficiently streams PPG and ECG data without CPU intervention.
Industrial Process Controllers
With 256KB flash and rich analog peripherals, it handles multi-loop PID control and data logging in factory automation systems.
Smart Home Gateways
Its 64-pin package and multiple communication interfaces (SPI, I2C, UART) enable seamless integration with Zigbee, Thread, and Wi-Fi modules.
Portable Test Instruments
The 105°C rating and low-power modes make it suitable for handheld multimeters and oscilloscopes operating in harsh environments.
Battery Management Systems
Brown-out detection and DMA support precise voltage/current monitoring in lithium-ion battery packs, triggering protection algorithms.
- Q: What is the core and clock speed?
- A: It uses an ARM Cortex-M4 core with FPU running at up to 80MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, suitable for battery-powered devices.
- Q: How much RAM and flash are available?
- A: It has 256KB of flash and 128KB of SRAM.
- Q: What package is this offered in?
- A: It comes in a 64-LQFP package.
- Q: Does it support low-power modes?
- A: Yes, it features multiple low-power modes including sleep, stop, and standby, ideal for IoT applications.
- Q: What is the core and clock speed?
- A: It uses an ARM Cortex-M4 core with FPU running at up to 80MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, suitable for battery-powered devices.
- Q: How much RAM and flash are available?
- A: It has 256KB of flash and 128KB of SRAM.
- Q: What package is this offered in?
- A: It comes in a 64-LQFP package.
- Q: Does it support low-power modes?
- A: Yes, it features multiple low-power modes including sleep, stop, and standby, ideal for IoT applications.

STM32L475RCT7.pdf