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| PartNumber | STM32F437IGH6 | STM32F437AIH6 | STM32F437AIH6TR |
| Description | ARM Microcontrollers - MCU DSP FPU ARM CortexM4 1Mb Flash 168MHz | ARM Microcontrollers - MCU 16/32-BITS MICROS | ARM Microcontrollers - MCU High-performance advanced line, ARM Cortex-M4 core with DSP and FPU, 2 Mbytes Flash, 180 MHz CPU, ART Accelerator, Chrom-ART Accelerator, FMC with SDRAM, HW crypto |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package / Case | BGA-176 | - | UFBGA-169 |
| Series | STM32F437IG | STM32F437AI | STM32F437AI |
| Core | ARM Cortex M4 | ARM Cortex M4 | ARM Cortex M4 |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 180 MHz | - | 180 MHz |
| Program Memory Size | 1 MB | - | 2 MB |
| Data RAM Size | 256 kB | - | 256 kB |
| ADC Resolution | 12 bit | 12 bit | 12 bit, 12 bit, 12 bit |
| Number of I/Os | 140 I/O | - | 114 I/O |
| Operating Supply Voltage | 3.3 V | 3.3 V | 1.7 V to 3.6 V |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Maximum Operating Temperature | + 85 C | - | + 85 C |
| Program Memory Type | Flash | - | Flash |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Data RAM Type | SRAM | - | SRAM |
| Interface Type | CAN, I2C, SAI, SDIO, SPI, UART, USART, USB | - | CAN, Ethernet, I2C, I2S, SAI, SDIO, SPI, UART, USART, USB |
| Analog Supply Voltage | 3.3 V | 3.3 V | - |
| DAC Resolution | 12 bit | 12 bit | 12 bit |
| I/O Voltage | 3.3 V | 3.3 V | - |
| Moisture Sensitive | Yes | - | - |
| Number of ADC Channels | 24 | - | 24 Channel |
| Number of Timers/Counters | 14 Timer | - | 10 Timer |
| Processor Series | ARM Cortex M | - | STM32F |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 1008 | 2496 | 2500 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage Min | 1.7 V | 1.7 V | 1.7 V |
| Tradename | STM32 | STM32 | STM32 |
| Unit Weight | 0.091712 oz | 0.091712 oz | - |
| Product | - | - | MCU |
| Watchdog Timers | - | - | Watchdog Timer, Windowed |