32-bit RISC microcontroller featuring an Arm Cortex-M4 core with FPU, operating at up to 80 MHz. This industrial-grade MCU offers 512 KB of FLASH memory and 131 KB of RAM, supporting LCD, USB OTG, and DFSDM interfaces. With 65 I/O lines, it includes ADC, DAC, DMA, and PWM capabilities. Designed for ultra-low-power applications, it operates within a supply voltage range of 1.71V to 3.6V and a temperature range of -40°C to 85°C. The 81-terminal, R-PBGA-B81 package measures 4.4084mm x 3.7594mm.
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Stmicroelectronics STM32L476MEY6TR technical specifications.
| Max Operating Temperature | 85 |
| Number of Terminals | 81 |
| Min Operating Temperature | -40 |
| Terminal Position | BOTTOM |
| JEDEC Package Code | R-PBGA-B81 |
| Width | 3.7594 |
| Length | 4.4084 |
| Temperature Grade | INDUSTRIAL |
| Supply Voltage-Nom | 3 |
| 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 | 65 |
| External Data Bus Width | 0 |
| Address Bus Width | 0 |
| Bit Size | 32 |
| Speed | 80 |
| ROM Programmability | FLASH |
| ROM (words) | 524288 |
| RAM (bytes) | 131072 |
| PWM Channels | YES |
| Has ADC | YES |
| DMA Channels | YES |
| DAC Channels | YES |
| Eccn Code | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| REACH | Compliant |
| Military Spec | False |
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