STM32H753IIT6 vs STM32H7A3RIT6 Comparison
Detailed side-by-side comparison of STM32H753IIT6 by STMicroelectronics and STM32H7A3RIT6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32H753IIT6 - Cortex-M7 MCU 480MHz 2MB Flash 176-LQFP | ST
STM32H753IIT6 ✓ ActiveSTMicroelectronics
STM32H7A3RIT6 - 280MHz Cortex-M7 MCU, 2MB Flash | STMicroelectronics
STM32H7A3RIT6 ✓ ActiveSpecification Comparison
| Parameter | STM32H753IIT6 | STM32H7A3RIT6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.45 | $10.20 |
| Core | ARM Cortex-M7 with DP-FPU and DSP | ARM Cortex-M7 32-bit |
| Maximum CPU Frequency | 480 MHz | — |
| DMIPS | 1027 DMIPS | 1177 |
| CoreMark Score | 2424 CoreMark | — |
| Program Memory (Flash) | 2 MB | — |
| SRAM | 1 MB (256 KB DTCM + 256 KB AXI SRAM + 64 KB ITCM + backup SRAM) | 1376 KB (1 MB DTCM + 376 KB system SRAM) |
| L1 Cache | 16 KB I-cache + 16 KB D-cache | 16 KB I-cache + 16 KB D-cache |
| Operating Voltage | 1.62 V to 3.6 V (3.3 V typical I/O) | 1.62 V to 3.6 V |
| Package | 176-pin LQFP (24x24 mm) | 64-LQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40 C to +85 C (industrial grade) | -40 C to +85 C |
| MSL Level | 3 (168 hours) | — |
| RoHS Status | Compliant | Compliant |
| ADC | 3 x 12-bit, 3.6 MSPS each | 16-bit, 3.6 MSPS, up to 20 channels |
| DAC | 2 x 12-bit | 2x 12-bit |
| Communication Interfaces | USB OTG FS+HS, 2x CAN FD, 2x SDMMC, UART, SPI, I2C, ETH, FMC | — |
| Hardware Accelerators | JPEG codec, AES-256, SHA-256, TRNG, Chrom-ART (DMA2D) | — |
| Display Interface | TFT-LCD + MIPI-DSI | — |
| Camera Interface | DCMI 8- to 14-bit parallel | — |
| Maximum Clock Frequency | — | 280 MHz |
| Program Memory | — | 2 MB Flash with ECC |
| Supply Voltage (VDD) | — | 1.62 V to 3.6 V |
| CoreMark | — | 2741 |
| FPU | — | Double-precision (DP-FPU) |
| USB | — | USB 2.0 FS OTG + USB Type-C PD |
| CAN | — | 2x CAN-FD (FDCAN) |
| SDMMC | — | 2x SDMMC |
| OCTOSPI | — | Yes (1x OCTOSPI / Quad-SPI) |