STMicroelectronics STM32L431RCT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.08 | $7.08 |
| 15+ | $4.66 | $69.90 |
| 25+ | $4.55 | $113.75 |
| 50+ | $4.30 | $215.00 |
| 100+ | $3.80 | $380.00 |
| N+ | $0.76 | 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 |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| Number of I/O | 52 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 64K 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 STM32L431RCT6 from STMicroelectronics is an ultra-low-power ARM Cortex-M4 MCU with FPU, running at 80MHz. It offers 256KB flash and 64KB SRAM, with supply voltage from 1.71V to 3.6V. Integrated DMA, PWM, and brown-out detection make it ideal for industrial, medical, and IoT applications requiring high performance and energy efficiency.
- ARM Cortex-M4 with FPU accelerates DSP and floating-point tasks, improving real-time performance.
- Ultra-low-power design extends battery life in portable devices.
- 256KB flash and 64KB SRAM provide ample space for complex applications.
- DMA and PWM peripherals reduce CPU load and enable precise control.
Industrial IoT Gateways
The Cortex-M4 with FPU accelerates floating-point calculations for sensor fusion, while 256KB flash stores protocol stacks for MQTT/Modbus.
Portable Medical Monitors
Low-power modes and 1.71V operation extend battery life in wearable ECG and SpO2 monitors, with 64KB SRAM buffering real-time data.
Smart Building Controllers
Multiple timers and PWM channels drive LED lighting and HVAC actuators, while DMA offloads CPU for concurrent communication.
Precision Agriculture Sensors
12-bit ADC and DMA enable continuous soil moisture sampling with minimal CPU intervention, ideal for solar-powered field nodes.
Robotics Motor Control
80MHz processing and advanced timers generate high-frequency PWM for brushless DC motors, with brown-out detection ensuring safe shutdown.
Energy Metering Systems
Low-power RTC and 256KB flash support long-term data logging, while the FPU handles complex power calculations accurately.
- Q: What core does the STM32L431RCT6 use?
- A: It is based on the ARM Cortex-M4 core with FPU, running at up to 80MHz.
- Q: What is the flash memory size?
- A: It has 256KB of flash memory (256K x 8 bits).
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, suitable for battery-powered applications.
- Q: Does it support DMA?
- A: Yes, it includes DMA controllers for efficient peripheral-to-memory data transfer.
STM32L431RCT6.pdf
- Q: What core does the STM32L431RCT6 use?
- A: It is based on the ARM Cortex-M4 core with FPU, running at up to 80MHz.
- Q: What is the flash memory size?
- A: It has 256KB of flash memory (256K x 8 bits).
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, suitable for battery-powered applications.
- Q: Does it support DMA?
- A: Yes, it includes DMA controllers for efficient peripheral-to-memory data transfer.
