STMicroelectronics STM32L431VCI6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $12.49 | $12.49 |
| 15+ | $2.87 | $43.05 |
| 25+ | $2.81 | $70.25 |
| 50+ | $2.65 | $132.50 |
| 100+ | $2.34 | $234.00 |
| N+ | $0.47 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Tape & Reel (TR) | |
| Core Processor | ARM® Cortex®-M4F |
| Core Size | 32-Bit |
| 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 SAR; D/A 2x12b |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Memory Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 100-UFBGA (7x7) |
| Supplier Device Package | 100-UFBGA |
The STMicroelectronics STM32L431VCI6TR is a 32-bit MCU based on the ARM Cortex-M4F core with FPU. It operates at 80MHz with 256KB flash and 64KB RAM. The device includes DMA, PWM, WDT, and brown-out detection. Packaged in a 100-UFBGA, it runs from 1.71V to 3.6V and operates from -40°C to 85°C.
- High computational power: Cortex-M4F with FPU for DSP tasks.
- Large memory: 256KB flash and 64KB RAM for complex applications.
- Ultra-low power: Optimized for energy-efficient designs.
- Compact BGA package: 100-UFBGA saves board space.
Industrial Control Systems
80MHz Cortex-M4F with FPU accelerates PID loops and signal processing.
Smart Grid Devices
Low power consumption and 256KB flash support advanced metering infrastructure.
Portable Instrumentation
DMA and PWM enable precise measurement and waveform generation.
Medical Wearables
Efficient processing and low voltage operation extend battery life.
Building Automation
Rich peripherals support HVAC control and lighting management.
Robotics
FPU and 64KB RAM handle kinematics calculations in real-time.
- Q: What is the maximum clock speed?
- A: The ARM Cortex-M4F core runs at up to 80MHz.
- Q: How much flash memory is included?
- A: It has 256KB of flash memory.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: Does it have a floating-point unit?
- A: Yes, the Cortex-M4F includes an FPU for math-intensive tasks.
- Q: What is the maximum clock speed?
- A: The ARM Cortex-M4F core runs at up to 80MHz.
- Q: How much flash memory is included?
- A: It has 256KB of flash memory.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: Does it have a floating-point unit?
- A: Yes, the Cortex-M4F includes an FPU for math-intensive tasks.

STM32L431VCI6TR.pdf