STM32L431RBI3
- Manufacturer STMicroelectronics
- Part Number STM32L431RBI3
- Description ARM Microcontrollers - MCU Ultra-low-power with FPU ARM Cortex-M4 MCU 80 MHz with 128 Kbytes Flash
- Category ARM Microcontrollers - MCU
Specifications
| Package | UFBGA-64 |
| Min. Pack | 1 |
| Data RAM Type | SRAM |
| Number of ADC Channels | 16 Channel |
| Number of Timers/Counters | 8 Timer |
| Moisture Sensitive | Yes |
| Analog Supply Voltage | 1.62 V to 3.6 V, 1.8 V to 3.6 V |
| Program Memory Size | 128 kB |
| Watchdog Timers | Watchdog Timer, Windowed |
| Operating Supply Voltage | 1.71 V to 3.6 V |
| Core | ARM Cortex M4 |
| Product | MCU+FPU |
| Product Category | ARM Microcontrollers - MCU |
| Data Bus Width | 32 bit |
| Brand | STMicroelectronics |
| Program Memory Type | Flash |
| Maximum Clock Frequency | 80 MHz |
| Product Type | ARM Microcontrollers - MCU |
| Maximum Operating Temperature | + 125 C |
| Number of I/Os | 52 I/O |
| Data RAM Size | 64 kB |
| ADC Resolution | 12 bit |
| Supply Voltage - Max | 3.6 V |
| Interface Type | CAN, I2C, LPUART, Quad SPI, SAI, SDMMC, SPI, SWPMI, USART |
| Supply Voltage - Min | 1.71 V |
| DAC Resolution | 2 x 12 bit |
| Subcategory | Microcontrollers - MCU |
| Series | STM32L431RB |
| Mounting Style | SMD/SMT |
| Minimum Operating Temperature | - 40 C |
| Processor Series | STM32L431 |
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