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| Mfr | STMicroelectronics |
|---|---|
| Series | STM32L4 |
| Packaging | Tape & Reel (TR), Cut Tape (CT), Digi-Reel® |
| Part Status | Active |
| DigiKey Programmable | Not Verified |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit |
| Speed | 80MHz |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| Number of I/O | 52 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 64K x 8 |
| Voltage – Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-WLCSP (3.14×3.13) |
| Package / Case | 64-UFBGA, WLCSP |
| Base Product Number | STM32L431 |
| Data Converters | A/D 16x12b; D/A 2x12b |
| Connectivity | CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART |
