32-bit RISC microcontroller featuring an Arm Cortex-M4 core with DSP and FPU, operating at up to 72 MHz. This device offers 512 KB of FLASH memory and 64 KB of RAM, supporting a 24-bit address bus and 32-bit external data bus. Integrated peripherals include a 12-bit ADC with 5 MSPS conversion rate, PGAs, comparators, PWM channels, and DMA channels. Designed for industrial temperature ranges (-40°C to 85°C), it has 51 I/O lines and is housed in a 64-terminal S-PQFP-G64 package. Nominal supply voltage is 3.3V, with a range of 2V to 3.6V.
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Stmicroelectronics STM32F302RET6TR 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 Current-Max | 76.9 |
| Supply Voltage-Nom | 3.3 |
| Supply Voltage-Min | 2 |
| Supply Voltage-Max | 3.6 |
| Clock Frequency-Max | 32 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Number of I/O Lines | 51 |
| External Data Bus Width | 32 |
| Address Bus Width | 24 |
| Bit Size | 32 |
| Speed | 72 |
| ROM Programmability | FLASH |
| ROM (words) | 524288 |
| RAM (bytes) | 65536 |
| PWM Channels | YES |
| Has ADC | YES |
| DMA Channels | YES |
| Eccn Code | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| REACH | Compliant |
| Military Spec | False |
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