Manufacturer package reference image
High-performance and DSP with DP-FPU, Arm Cortex-M7 MCU with 2MBytes of Flash memory, 1376 KB SRAM, 280 MHz CPU, L1 cache, graphic accelerations, external memory interfaces, SMPS and large set of peripherals
Key Specifications
| Complete manufacturer part number | STM32H7A3VGH6TR |
|---|---|
| Manufacturer | STMicroelectronics |
| Description | High-performance and DSP with DP-FPU, Arm Cortex-M7 MCU with 2MBytes of Flash memory, 1376 KB SRAM, 280 MHz CPU, L1 cache, graphic accelerations, external memory interfaces, SMPS and large set of peripherals |
| Package / case | TFBGA 100 8x8x1.2 P 0.8 mm |
| Product category | Microcontrollers |
| Pins | 100 |
| CPU core | 32-bit Arm Cortex-M7 with double-precision FPU |
| Maximum CPU frequency (manufacturer datasheet) | 280 MHz |
| User Flash (G code; exact ordering scheme) | 1 Mbyte, two 512-Kbyte banks |
| Main SRAM including TCM (Section3.3.2; backup SRAM separate) | 1376 Kbytes |
| TCM RAM (Section3.3.2) | 64 Kbytes ITCM + 128 Kbytes DTCM |
| User SRAM excluding TCM and backup (Section3.3.2) | 1024 Kbytes AXI + 128 Kbytes AHB + 32 Kbytes SRD |
| Backup SRAM (Section3.3.2) | 4 Kbytes |
| L1 caches (manufacturer core description) | 16 Kbytes instruction + 16 Kbytes data |
| VDD supply voltage (manufacturer power supply scheme) | 1.62 V to 3.6 V |
| Temperature grade6 (exact ordering scheme) | -40 °C to 85 °C |
| SMPS option (exact ordering scheme) | Without SMPS; Q option absent before packing suffix TR |
| Bootloader programming interfaces (datasheet Section3.4) | USART, I2C, SPI, USB-DFU, FDCAN |
| Package body dimensions (nominal; manufacturer package section) | 8 x 8 mm |
| Lead pitch (manufacturer mechanical section) | 0.8 mm |
| Operating temperature (manufacturer catalog) | -40 °C to 85 °C |
| Core | Arm Cortex-M7 |
| Maximum CPU frequency (ordering overview) | 280 MHz |
| Operating supply voltage | 1.62 V to 3.6 V |
| Operating temperature (manufacturer ordering record) | -40.0 °C to 85.0 °C |
| Packing type | Tape And Reel |
| RoHS compliant | Ecopack2 |
| Grade | Industrial |
| In stock | Contact for availability |
| Unit price | Request a quote |
| Lead time | To be confirmed |
Technical documentation and image source
Exact ST ordering page verified on 2026-11-04. Temperature labels preserve manufacturer ordering scope; ambient or junction basis is not inferred. Package reference image is not a stock-lot photograph. Consult the datasheet for electrical limits and test conditions.
Manufacturer package reference image for TFBGA 100 8x8x1.2 P 0.8 mm. Confirm electrical pin functions in the datasheet. Actual lot appearance and top marking require current-lot confirmation.
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