STM32F746 in STM32 Family
The STM32F746 sub-family by STMicroelectronics is a high-performance microcontroller series based on the ARM Cortex-M7 core with a double-precision floating-point unit (FPU). Operating at frequencies up to 216 MHz, these devices leverage the ART Accelerator and L1 cache to deliver exceptional processing efficiency. They are designed for applications requiring a balance of advanced digital signal processing (DSP) capabilities, high-speed connectivity, and sophisticated graphical user interfaces, bridging the gap between standard microcontrollers and application processors.
Variants in This Sub-Family
Comparing specs that differ across variants.
| Part Number | I/O Pins | Package | Stock |
|---|---|---|---|
| STM32F746ZG (STMicroelectronics) | 114 | LQFP-144 | 1,301 |
| STM32F746NGH6 (STMicroelectronics) | 168 | TFBGA-216 | 1,153 |
| STM32F746IGK6 (STMicroelectronics) | 140 | UFBGA-201 | 344 |
| STM32F746IGT6 (STMicroelectronics) | 140 | LQFP-176 | 125 |
| STM32F746ZGT6 (STMicroelectronics) | 114 | LQFP-144 | 5,809 |
| STM32F746G-DISCO (STMicroelectronics) | — | — | 1,736 |
Variants within the STM32F746 family primarily differ in package type, pin count, and operational temperature ratings. For instance, the ZG series offers a 144-pin footprint suitable for standard industrial designs, while the NG series provides high-density BGA packaging for space-constrained high-performance tasks. Flash memory remains consistent at 1MB across this specific sub-family, but designers can choose between LQFP, WLCSP, and UFBGA options to meet specific PCB layout requirements.
