STMicroelectronics STM32L431RCI6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.89 | $6.89 |
| 15+ | $4.53 | $67.95 |
| 25+ | $4.43 | $110.75 |
| 50+ | $4.18 | $209.00 |
| 100+ | $3.69 | $369.00 |
| N+ | $0.74 | 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-UFBGA (5x5) |
| Package / Case | 64-UFBGA |
| ROHS |  |
The STM32L431RCI6 from STMicroelectronics is an ultra-low-power 32-bit microcontroller based on the ARM Cortex-M4 core with FPU, operating at up to 80MHz. It offers 256KB of flash memory and 64KB of SRAM, providing substantial resources for advanced embedded applications. The device supports a supply voltage range of 1.71V to 3.6V and operates from -40°C to 85°C. Packaged in a 64-pin UFBGA, it integrates DMA, PWM, and WDT, making it ideal for battery-powered and high-performance applications.
- Ultra-low power consumption: STM32L4 series architecture extends battery life in portable devices.
- High-performance Cortex-M4: 80MHz with FPU accelerates DSP and floating-point calculations.
- Large memory: 256KB flash and 64KB SRAM support complex firmware and data buffering.
- Wide voltage range: 1.71V to 3.6V allows direct battery connection without regulators.
- Compact UFBGA package: Saves board space for miniaturized designs.
Wearable Health Monitors
The 80MHz Cortex-M4 with FPU and 64KB SRAM enables real-time processing of biosignals while maintaining ultra-low power consumption.
Smart Meters
With 256KB flash and 1.71V operation, it supports complex metering algorithms and long battery life in utility meters.
Industrial Sensor Hubs
The 64-UFBGA package and DMA controllers allow efficient aggregation of multiple sensor data streams in factory automation.
Portable GPS Trackers
Low-power modes and a wide voltage range enable continuous operation from single-cell batteries in tracking devices.
Home Automation Gateways
The Cortex-M4 core handles protocol stacks for Zigbee/Thread while PWM controls lighting and motor loads.
Medical Implants
The 1.71V minimum supply and robust brown-out detection support safe operation in battery-critical implantable devices.
- Q: What is the core and speed of the STM32L431RCI6?
- A: It uses an ARM Cortex-M4 core running at up to 80MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It has 256KB flash and 64KB SRAM.
- Q: What package is available?
- A: It comes in a 64-pin UFBGA package.
- Q: Is it suitable for low-power applications?
- A: Yes, it is part of the STM32L4 series optimized for ultra-low-power operation.
STM32L431RCI6.pdf
- Q: What is the core and speed of the STM32L431RCI6?
- A: It uses an ARM Cortex-M4 core running at up to 80MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It has 256KB flash and 64KB SRAM.
- Q: What package is available?
- A: It comes in a 64-pin UFBGA package.
- Q: Is it suitable for low-power applications?
- A: Yes, it is part of the STM32L4 series optimized for ultra-low-power operation.
