32-bit RISC microcontroller featuring an Arm Cortex-M4 core with DSP and FPU, operating at up to 180 MHz. Includes 2 MB Flash memory, 256 KB RAM, ART Accelerator, Chrom-ART Accelerator, and FMC with SDRAM support. Offers 140 I/O lines, PWM, ADC, DAC, and DMA channels, with hardware crypto acceleration. Packaged in a 176-terminal S-PQFP-G176 (24x24mm) for industrial temperature grades (-40°C to 105°C). Nominal supply voltage is 3.3V, with a range of 1.7V to 3.6V.
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Stmicroelectronics STM32F437IIT7 technical specifications.
| Max Operating Temperature | 105 |
| Number of Terminals | 176 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQFP-G176 |
| Width | 24 |
| Length | 24 |
| Temperature Grade | INDUSTRIAL |
| Supply Current-Max | 135 |
| Supply Voltage-Nom | 3.3 |
| Supply Voltage-Min | 1.7 |
| Supply Voltage-Max | 3.6 |
| Clock Frequency-Max | 50 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Number of I/O Lines | 140 |
| External Data Bus Width | 0 |
| Address Bus Width | 0 |
| Bit Size | 32 |
| Speed | 180 |
| ROM Programmability | FLASH |
| ROM (words) | 2097152 |
| RAM (bytes) | 262144 |
| PWM Channels | YES |
| Has ADC | YES |
| DMA Channels | YES |
| DAC Channels | YES |
| Eccn Code | 5A992.C |
| REACH | Compliant |
| Military Spec | False |
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