Technical parameters
Technical specifications
| Parameter | Value |
|---|---|
| Base Product Number | STM32L431 [1] |
| Connectivity | CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART [1] |
| Core Processor | ARM® Cortex®-M4 [1] |
| Core Size | 32-Bit Single-Core [1] |
| Data Converters | A/D 10x12b; D/A 2x12b [1] |
| Mfr | STMicroelectronics [1] |
| Mounting Type | Surface Mount [1] |
| Number of I/O | 39 [1] |
| Operating Temperature | -40°C~85°C(TA) [1] |
| Oscillator Type | Internal [1] |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT [1] |
| Product Status | Active [1] |
| Program Memory Size | 128KB (128K x 8) [1] |
| Program Memory Type | FLASH [1] |
| RAM Size | 64K x 8 [1] |
| Series | STM32L4 [1] |
| Speed | 80MHz [1] |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V [1] |
Specification references[1]STMicroelectronics STM32L431CBT6 vendor product record ↗