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See Product Specifications
| Part Number: | STM32L431KBU3 |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Embedded - Microcontrollers |
| Manufacturer: | STMicroelectronics |
| Packaging: | Tray |
| Product Status: | Active |
| 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: | 26 |
| Program Memory Size: | 128KB (128K 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 ~ 125°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 32-UFQFN Exposed Pad |
| Supplier Device Package: | 32-UFQFPN (5x5) |
