STMicroelectronics STM32L431CCT6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.58 | $6.58 |
| 15+ | $4.32 | $64.80 |
| 25+ | $4.23 | $105.75 |
| 50+ | $4.00 | $200.00 |
| 100+ | $3.53 | $353.00 |
| N+ | $0.71 | 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-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |
The STM32L431CCT6TR is an ultra-low-power 32-bit MCU from STMicroelectronics, built on the ARM Cortex-M4 core with FPU. It operates at up to 80MHz, delivering efficient processing for a wide range of embedded applications. With 256KB flash and 64KB SRAM, it offers generous memory resources. The device supports a supply voltage from 1.71V to 3.6V, making it ideal for battery-operated systems. Its 48-pin LQFP package balances compactness with ease of prototyping.
- Ultra-low power consumption: Multiple low-power modes extend battery life in portable devices.
- High performance: 80MHz Cortex-M4 with FPU accelerates math-intensive tasks.
- Large memory: 256KB flash and 64KB SRAM support complex applications.
- Wide voltage range: 1.71V to 3.6V allows direct battery connection without regulation.
- Robust peripherals: DMA, PWM, and WDT enhance system reliability and efficiency.
Battery-Powered IoT Sensors
The 1.71V minimum supply and multiple low-power modes enable long battery life for wireless sensor nodes collecting environmental data.
Industrial Control Systems
With 80MHz Cortex-M4 performance and PWM timers, it handles real-time motor control and process automation tasks efficiently.
Portable Medical Devices
The low power consumption and 64KB SRAM support complex algorithms in glucose meters and pulse oximeters.
Smart Home Hubs
DMA and rich communication peripherals allow seamless integration with Zigbee, Thread, or proprietary RF transceivers.
Wearable Fitness Trackers
Small 48-LQFP footprint and low-voltage operation fit compact PCB designs while maintaining processing headroom.
Data Logging Systems
256KB flash provides ample storage for event logs, and the WDT ensures reliable unattended operation.
- Q: What is the operating voltage range?
- A: 1.71V to 3.6V, suitable for battery-powered applications.
- Q: What is the maximum CPU speed?
- A: 80MHz with an ARM Cortex-M4 core with FPU.
- Q: How much flash and RAM does it have?
- A: 256KB flash and 64KB SRAM.
- Q: What package is available?
- A: 48-pin LQFP package.
- Q: Does it support low-power modes?
- A: Yes, it features multiple low-power modes for energy efficiency.
- Q: What is the operating voltage range?
- A: 1.71V to 3.6V, suitable for battery-powered applications.
- Q: What is the maximum CPU speed?
- A: 80MHz with an ARM Cortex-M4 core with FPU.
- Q: How much flash and RAM does it have?
- A: 256KB flash and 64KB SRAM.
- Q: What package is available?
- A: 48-pin LQFP package.
- Q: Does it support low-power modes?
- A: Yes, it features multiple low-power modes for energy efficiency.

STM32L431CCT6TR.pdf