STMicroelectronics STM32L431CCY3TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.78 | $10.78 |
| 15+ | $2.47 | $37.05 |
| 25+ | $2.42 | $60.50 |
| 50+ | $2.29 | $114.50 |
| 100+ | $2.02 | $202.00 |
| N+ | $0.40 | 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, QSPI, SAI, SPI, SWPMI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| Number of I/O | 38 |
| 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 SAR; D/A 2x12b |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Memory Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 49-WLCSP (3.14x3.13) |
| Supplier Device Package | 49-UFBGA, WLCSP |
The STMicroelectronics STM32L431CCY3 is an 80MHz ARM Cortex-M4F microcontroller with 256KB flash and 64KB RAM. It operates from 1.71V to 3.6V, optimized for low-power applications. The 49-UFBGA/WLCSP package is ideal for space-constrained designs. Features include brown-out detection, DMA, PWM, and WDT.
- High performance: 80MHz Cortex-M4F with FPU for math-intensive tasks.
- Ultra-compact: WLCSP package saves PCB space.
- Wide temperature: -40°C to 125°C for extreme environments.
- Low power: 1.71V operation and efficient DMA.
Wearable Devices
Ultra-compact WLCSP package and low power modes extend battery life.
IoT Edge Nodes
80MHz Cortex-M4F with DSP instructions handles sensor fusion and encryption.
Medical Monitoring
High temperature rating and DMA for reliable data acquisition.
Industrial Sensors
PWM and WDT provide precise control in harsh environments.
Portable Instruments
Low voltage operation (1.71V) enables single-cell battery designs.
Smart Actuators
Fast processing and DMA for real-time response in robotics.
- Q: What is the core processor?
- A: ARM Cortex-M4F with FPU.
- Q: What is the maximum speed?
- A: 80MHz.
- Q: What is the supply voltage?
- A: 1.71V to 3.6V.
- Q: What is the package?
- A: 49-UFBGA/WLCSP.
- Q: Operating temperature?
- A: -40°C to 125°C.
- Q: What is the core processor?
- A: ARM Cortex-M4F with FPU.
- Q: What is the maximum speed?
- A: 80MHz.
- Q: What is the supply voltage?
- A: 1.71V to 3.6V.
- Q: What is the package?
- A: 49-UFBGA/WLCSP.
- Q: Operating temperature?
- A: -40°C to 125°C.

STM32L431CCY3TR.pdf