32-bit RISC microcontroller featuring an Arm Cortex-M4 core with FPU, operating at up to 80 MHz. Includes 128 KB of FLASH memory and 64 KB of RAM. Offers 52 I/O lines, multiple PWM channels, ADC, DAC, and DMA capabilities. Designed for industrial temperature ranges (-40°C to 85°C) with a supply voltage range of 1.71V to 3.6V. Packaged in a 64-terminal S-PQFP-G64 format.
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Stmicroelectronics STM32L431RBT6TR technical specifications.
| Max Operating Temperature | 85 |
| Number of Terminals | 64 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQFP-G64 |
| Width | 10 |
| Length | 10 |
| Temperature Grade | INDUSTRIAL |
| Supply Voltage-Nom | 1.8 |
| Supply Voltage-Min | 1.71 |
| Supply Voltage-Max | 3.6 |
| Clock Frequency-Max | 48 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Number of I/O Lines | 52 |
| External Data Bus Width | 0 |
| Address Bus Width | 0 |
| Bit Size | 32 |
| Speed | 80 |
| ROM Programmability | FLASH |
| ROM (words) | 131072 |
| RAM (bytes) | 65536 |
| PWM Channels | YES |
| Has ADC | YES |
| DMA Channels | YES |
| DAC Channels | YES |
| REACH | Compliant |
| Military Spec | False |
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