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| PartNumber | STM32F437ZIT6 | STM32F437ZGT6 | STM32F437ZIT7 |
| Description | ARM Microcontrollers - MCU 32B ARM Cortex-M4 1Mb Flash 168MHz CPU | ARM Microcontrollers - MCU 32B ARM Cortex-M4 1Mb Flash 168MHz CPU | ARM Microcontrollers - MCU Hi-performance DSP FPU ARM CortexM4 MCU |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-144 | LQFP-144 | LQFP-144 |
| Series | STM32F437ZI | STM32F437ZG | STM32F437ZI |
| 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 | 180 MHz |
| Program Memory Size | 2 MB | 1 MB | 2 MB |
| Data RAM Size | 256 kB | 256 kB | 256 kB |
| ADC Resolution | 12 bit | 12 bit | 12 bit |
| Operating Supply Voltage | 3.3 V | 3.3 V | 3.3 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 105 C |
| Program Memory Type | Flash | Flash | Flash |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Data RAM Type | SRAM | SRAM | SRAM |
| Analog Supply Voltage | 3.3 V | 3.3 V | 3.3 V |
| DAC Resolution | 12 bit | 12 bit | 12 bit |
| I/O Voltage | 3.3 V | 3.3 V | 3.3 V |
| Moisture Sensitive | Yes | Yes | Yes |
| Processor Series | ARM Cortex M | ARM Cortex M | STM32F |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 360 | 360 | 360 |
| 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 | 0.045518 oz | 0.045518 oz | 0.045518 oz |
| Number of I/Os | - | - | 114 I/O |
| Product | - | - | MCU |
| Interface Type | - | - | CAN, Ethernet, I2C, SAI, SDIO, SPI, UART, USB |
| Number of ADC Channels | - | - | 24 Channel |
| Number of Timers/Counters | - | - | 12 x 16 bit, 2 x 32 bit |
| Watchdog Timers | - | - | Watchdog Timer |