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| Mfr | STMicroelectronics |
|---|---|
| Series | STM32L4 |
| Packaging | Bulk |
| Part Status | Active |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit |
| Speed | 80MHz |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| Number of I/O | 83 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 64K x 8 |
| Voltage – Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 100-UFBGA (7×7) |
| Package / Case | 100-UFBGA |
| Base Product Number | STM32L431 |
| Data Converters | A/D 16x12b SAR; D/A 2x12b |
| Connectivity | CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART |
