32-bit RISC microcontroller featuring an Arm Cortex-M4 core with DSP and FPU, operating at a maximum frequency of 180 MHz. Includes 256 Kbytes of FLASH memory and 131072 bytes of RAM, supported by an ART Accelerator and Dual QSPI for enhanced performance. Offers 50 I/O lines, 32-bit external data bus, 24-bit address bus, and a 64-terminal QUAD package (S-PQFP-G64). Designed for industrial temperature grades (-40°C to 105°C) with a supply voltage range of 1.7V to 3.6V. Integrated peripherals include PWM channels, ADC, and DMA channels.
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Stmicroelectronics STM32F446RCT7 technical specifications.
| Max Operating Temperature | 105 |
| 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 | 125 |
| Supply Voltage-Nom | 3.3 |
| Supply Voltage-Min | 1.7 |
| Supply Voltage-Max | 3.6 |
| Clock Frequency-Max | 16 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Number of I/O Lines | 50 |
| External Data Bus Width | 32 |
| Address Bus Width | 24 |
| Bit Size | 32 |
| Speed | 180 |
| ROM Programmability | FLASH |
| ROM (words) | 262144 |
| RAM (bytes) | 131072 |
| PWM Channels | YES |
| Has ADC | YES |
| DMA Channels | YES |
| Eccn Code | 3A991.A.2 |
| REACH | Compliant |
| Military Spec | False |
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