STMicroelectronics STM32L431VCT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.02 | $8.02 |
| 15+ | $5.27 | $79.05 |
| 25+ | $5.16 | $129.00 |
| 50+ | $4.87 | $243.50 |
| 100+ | $4.30 | $430.00 |
| N+ | $0.86 | 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 | 83 |
| 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 | 100-LQFP (14x14) |
| Package / Case | 100-LQFP |
| ROHS |
The STM32L431VCT6 from STMicroelectronics is a low-power ARM Cortex-M4 microcontroller. It operates from 1.71V to 3.6V and runs at 80 MHz. With 256 KB flash and 64 KB SRAM, it suits embedded applications requiring efficient processing and extended battery life. The 100-LQFP package offers ample I/O for complex designs.
- Ultra-low power consumption: Optimized for battery-operated devices with multiple low-power modes.
- High performance: 80 MHz Cortex-M4 core with DSP instructions for signal processing.
- Large memory: 256 KB flash and 64 KB SRAM for complex applications.
- Rich peripherals: DMA, PWM, and watchdog timers reduce external component count.
Battery-Powered IoT Sensors
The 1.71V minimum supply and multiple low-power modes make it ideal for long-life environmental or industrial sensors.
Industrial Control Panels
With 80 MHz performance and 256 KB flash, it handles real-time control loops and HMI interfaces in factory automation.
Portable Medical Devices
Its low power consumption and wide voltage range support wearable monitors and handheld diagnostic tools.
Smart Home Gateways
The DMA and PWM peripherals enable efficient communication and dimming control for smart lighting and HVAC systems.
Motor Control for Small Appliances
PWM timers and analog peripherals allow precise speed control for fans, pumps, and robotic actuators.
Data Logging Systems
64 KB SRAM and 256 KB flash provide ample buffering for high-frequency data acquisition in test equipment.
- Q: What is the operating voltage range of the STM32L431VCT6?
- A: It operates from 1.71V to 3.6V, supporting low-power battery applications.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M4 core runs at up to 80 MHz.
- Q: How much flash and RAM does it have?
- A: It includes 256 KB of flash and 64 KB of SRAM.
- Q: What package is available?
- A: It comes in a 100-pin LQFP package.
- Q: Does it support DMA and PWM?
- A: Yes, it features DMA, PWM, and a watchdog timer.
- Q: What is the operating voltage range of the STM32L431VCT6?
- A: It operates from 1.71V to 3.6V, supporting low-power battery applications.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M4 core runs at up to 80 MHz.
- Q: How much flash and RAM does it have?
- A: It includes 256 KB of flash and 64 KB of SRAM.
- Q: What package is available?
- A: It comes in a 100-pin LQFP package.
- Q: Does it support DMA and PWM?
- A: Yes, it features DMA, PWM, and a watchdog timer.

STM32L431VCT6.pdf