STMicroelectronics STM32L431VCI6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.84 | $7.84 |
| 15+ | $5.15 | $77.25 |
| 25+ | $5.04 | $126.00 |
| 50+ | $4.76 | $238.00 |
| 100+ | $4.20 | $420.00 |
| N+ | $0.84 | 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-UFBGA (7x7) |
| Package / Case | 100-UFBGA |
| ROHS |  |
The STM32L431VCI6 is a high-performance ultra-low-power microcontroller from STMicroelectronics, featuring an ARM Cortex-M4 core running at 80MHz. It offers 256KB of flash memory and 64KB of SRAM, making it suitable for complex applications. With a supply voltage range of 1.71V to 3.6V, it supports battery-powered designs. The device includes advanced peripherals such as DMA, PWM, and a watchdog timer, all housed in a compact 100-UFBGA package. Its operating temperature range of -40°C to 85°C ensures reliability in harsh environments.
- Ultra-low power consumption: Extends battery life in portable devices, thanks to ST's low-power design.
- High processing capability: 80MHz Cortex-M4 with FPU accelerates math-intensive tasks.
- Large memory: 256KB flash and 64KB RAM support complex firmware and data buffering.
- Wide voltage range: Operates from 1.71V to 3.6V, compatible with various power sources.
- Robust peripheral set: DMA, PWM, and WDT enhance system integration and reliability.
Industrial Sensor Nodes
With its 80MHz Cortex-M4 core and 256KB flash, the STM32L431VCI6 handles complex sensor fusion algorithms while maintaining low power consumption, ideal for remote industrial monitoring.
Portable Medical Devices
The wide voltage range (1.71V-3.6V) allows direct battery operation, and the DMA controller enables efficient data transfer from ADCs without CPU intervention, extending battery life in glucose meters and pulse oximeters.
Smart Home Controllers
Its PWM and WDT features support reliable motor control and system supervision in smart thermostats and lighting systems, while the 100-pin package provides ample GPIOs for multiple peripherals.
IoT Edge Gateways
The 64KB RAM supports buffering of sensor data before transmission, and the Cortex-M4 with FPU accelerates encryption algorithms for secure cloud communication.
Battery-Powered Data Loggers
Ultra-low-power modes and brown-out detection ensure reliable operation over years on a single coin cell, making it suitable for environmental monitoring.
Automotive Aftermarket
Operating from -40°C to 85°C, it can be used in engine control units or telematics modules where temperature resilience is critical.
- Q: What is the maximum operating frequency of the STM32L431VCI6?
- A: The STM32L431VCI6 operates at up to 80 MHz.
- Q: What is the supply voltage range?
- A: It supports 1.71V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It has 256KB flash and 64KB RAM.
- Q: What package is available?
- A: It comes in a 100-UFBGA package.
- Q: Does it support low-power modes?
- A: Yes, it features multiple low-power modes typical of the STM32L4 series.
STM32L431VCI6.pdf
- Q: What is the maximum operating frequency of the STM32L431VCI6?
- A: The STM32L431VCI6 operates at up to 80 MHz.
- Q: What is the supply voltage range?
- A: It supports 1.71V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It has 256KB flash and 64KB RAM.
- Q: What package is available?
- A: It comes in a 100-UFBGA package.
- Q: Does it support low-power modes?
- A: Yes, it features multiple low-power modes typical of the STM32L4 series.
