STM32H7A3RIT6 vs STM32H7A3VIT6 Comparison
Detailed side-by-side comparison of STM32H7A3RIT6 by STMicroelectronics and STM32H7A3VIT6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32H7A3RIT6 - 280MHz Cortex-M7 MCU, 2MB Flash | STMicroelectronics
STM32H7A3RIT6 ✓ ActiveSTMicroelectronics
STM32H7A3VIT6 - 280MHz Cortex-M7 MCU, 2MB Flash, LQFP-100 | STMicroelectronics
STM32H7A3VIT6 ✓ ActiveSpecification Comparison
| Parameter | STM32H7A3RIT6 | STM32H7A3VIT6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $10.20 | $10.45 |
| Core | ARM Cortex-M7 32-bit | ARM Cortex-M7 (32-bit) |
| Maximum Clock Frequency | 280 MHz | — |
| Program Memory | 2 MB Flash with ECC | — |
| SRAM | 1376 KB (1 MB DTCM + 376 KB system SRAM) | 1.4 MB total (SRAM1/SRAM2/SRAM3/SRAM4 + DTCM + AXI SRAM) |
| Operating Voltage | 1.62 V to 3.6 V | — |
| Package | 64-LQFP (10x10 mm) | 100-pin LQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Supply Voltage (VDD) | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| Operating Temperature | -40 C to +85 C | -40 C to +85 C (industrial grade) |
| CoreMark | 2741 | — |
| DMIPS | 1177 | — |
| FPU | Double-precision (DP-FPU) | Double-precision IEEE 754 |
| L1 Cache | 16 KB I-cache + 16 KB D-cache | — |
| USB | USB 2.0 FS OTG + USB Type-C PD | — |
| CAN | 2x CAN-FD (FDCAN) | — |
| ADC | 16-bit, 3.6 MSPS, up to 20 channels | 3 x 16-bit, up to 3.6 MSPS |
| DAC | 2x 12-bit | 2 x 12-bit |
| SDMMC | 2x SDMMC | — |
| OCTOSPI | Yes (1x OCTOSPI / Quad-SPI) | — |
| RoHS Status | Compliant | Compliant |
| Maximum CPU Clock | — | 280 MHz |
| Flash Memory | — | 2 MB (2M x 8) |
| I/O Count (approx.) | — | [DATA_NEEDED: I/O count] |
| Timers | — | [DATA_NEEDED: timer count details] |
| Communication | — | USB 2.0 FS+HS OTG, CAN FD, USART/UART, SPI, I2C, SAI, SDMMC, FMC |
| Graphics | — | Chrom-ART (DMA2D) accelerator, TFT-LCD controller (LTDC) |
| Math Accelerators | — | FMAC, CORDIC, single-precision hardware MAC |
| Security | — | Cryptographic accelerators, TRNG, secure boot support |
| Cache | — | 16 KB I-cache + 16 KB D-cache |
| MSL Level | — | [DATA_NEEDED: MSL level] |