STMicroelectronics STM32L431CCU6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.38 | $6.38 |
| 15+ | $4.20 | $63.00 |
| 25+ | $4.10 | $102.50 |
| 50+ | $3.88 | $194.00 |
| 100+ | $3.42 | $342.00 |
| N+ | $0.68 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 80MHz |
| Connectivity | CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| Number of I/O | 39 |
| 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 10x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-UFQFPN (7x7) |
| Package / Case | 48-UFQFN Exposed Pad |
| ROHS |  |
The STM32L431CCU6TR from STMicroelectronics is a high-performance, ultra-low-power microcontroller built on the ARM Cortex-M4 core. Operating at up to 80MHz, it delivers efficient processing for a wide range of embedded applications. With 256KB of flash and 64KB of SRAM, it provides ample memory for complex firmware. Its supply voltage range of 1.71V to 3.6V supports battery-powered designs, while integrated features like DMA, PWM, and a watchdog timer enhance system reliability. The 48-UFQFN package is suitable for space-constrained PCBs.
- Ultra-low power consumption: Optimized for battery life with multiple low-power modes and a wide voltage range.
- High processing capability: 80MHz Cortex-M4 core handles complex tasks efficiently.
- Large memory capacity: 256KB flash and 64KB SRAM support advanced applications.
- Compact package: 48-UFQFN saves board space for miniaturized devices.
- Robust feature set: Includes DMA, PWM, and brown-out detection for reliable operation.
Battery-Powered IoT Sensors
The 1.71V minimum supply and multiple low-power modes make it ideal for long-life environmental or industrial sensors.
Motor Control for Small Appliances
With 80MHz Cortex-M4 performance and PWM timers, it can handle field-oriented control of brushless DC motors.
Portable Medical Devices
The 256KB flash supports complex algorithms, while the 64KB RAM buffers real-time data from monitoring peripherals.
Smart Home Hubs
DMA and multiple communication interfaces enable seamless data routing between wireless modules and sensors.
Industrial Automation Controllers
Its wide temperature range and brown-out reset ensure reliable operation in factory floor environments.
Wearable Fitness Trackers
The compact 48-UFQFN package and low power consumption allow for small, energy-efficient designs.
- Q: What is the operating voltage range of the STM32L431CCU6TR?
- A: It operates from 1.71V to 3.6V, supporting low-power battery applications.
- Q: What core does this MCU use?
- A: It is based on the ARM Cortex-M4 core running at up to 80MHz.
- Q: How much flash and RAM does it have?
- A: It provides 256KB of flash memory and 64KB of SRAM.
- Q: What package is available?
- A: It comes in a 48-UFQFN exposed pad package.
- Q: Does it include a watchdog timer?
- A: Yes, it features a WDT along with DMA, PWM, and brown-out detection.
STM32L431CCU6TR.pdf
- Q: What is the operating voltage range of the STM32L431CCU6TR?
- A: It operates from 1.71V to 3.6V, supporting low-power battery applications.
- Q: What core does this MCU use?
- A: It is based on the ARM Cortex-M4 core running at up to 80MHz.
- Q: How much flash and RAM does it have?
- A: It provides 256KB of flash memory and 64KB of SRAM.
- Q: What package is available?
- A: It comes in a 48-UFQFN exposed pad package.
- Q: Does it include a watchdog timer?
- A: Yes, it features a WDT along with DMA, PWM, and brown-out detection.
