32-bit RISC microcontroller featuring an Arm Cortex-M4 core with DSP and FPU, operating at a maximum clock frequency of 180 MHz. Equipped with 512 KB of FLASH memory and 131 KB of RAM, this device offers 50 I/O lines and supports a dual QSPI interface. It includes an ART Accelerator for enhanced performance, PWM channels, ADC, and DMA channels. Designed for industrial temperature ranges (-40°C to 85°C), it operates from a 1.7V to 3.6V supply voltage and comes in a 64-terminal S-PQFP-G64 package.
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Stmicroelectronics STM32F446RET6 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 | 115 |
| 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) | 524288 |
| RAM (bytes) | 131072 |
| PWM Channels | YES |
| Has ADC | YES |
| DMA Channels | YES |
| Connectivity | CANbus, EBI/EMI, I2C, IrDA, LINbus, SAI, SD, SPDIF-Rx, SPI, UART/USART, USB, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, LVD, POR, PWM, WDT |
| Eccn Code | 3A991.A.2 |
| REACH | Compliant |
| Military Spec | False |
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