STM32H7A3VIT6 vs STM32H7A3RIT6 Comparison
Detailed side-by-side comparison of STM32H7A3VIT6 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
STM32H7A3VIT6 - 280MHz Cortex-M7 MCU, 2MB Flash, LQFP-100 | STMicroelectronics
STM32H7A3VIT6 ✓ ActiveSTMicroelectronics
STM32H7A3RIT6 - 280MHz Cortex-M7 MCU, 2MB Flash | STMicroelectronics
STM32H7A3RIT6 ✓ ActiveSpecification Comparison
| Parameter | STM32H7A3VIT6 | STM32H7A3RIT6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $10.45 | $10.20 |
| Core | ARM Cortex-M7 (32-bit) | ARM Cortex-M7 32-bit |
| Maximum CPU Clock | 280 MHz | — |
| Flash Memory | 2 MB (2M x 8) | — |
| SRAM | 1.4 MB total (SRAM1/SRAM2/SRAM3/SRAM4 + DTCM + AXI SRAM) | 1376 KB (1 MB DTCM + 376 KB system SRAM) |
| Supply Voltage (VDD) | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| Package | 100-pin LQFP (14x14 mm) | 64-LQFP (10x10 mm) |
| Operating Temperature | -40 C to +85 C (industrial grade) | -40 C to +85 C |
| I/O Count (approx.) | [DATA_NEEDED: I/O count] | — |
| ADC | 3 x 16-bit, up to 3.6 MSPS | 16-bit, 3.6 MSPS, up to 20 channels |
| DAC | 2 x 12-bit | 2x 12-bit |
| 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 | — |
| FPU | Double-precision IEEE 754 | Double-precision (DP-FPU) |
| Cache | 16 KB I-cache + 16 KB D-cache | — |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| MSL Level | [DATA_NEEDED: MSL level] | — |
| Maximum Clock Frequency | — | 280 MHz |
| Program Memory | — | 2 MB Flash with ECC |
| Operating Voltage | — | 1.62 V to 3.6 V |
| CoreMark | — | 2741 |
| DMIPS | — | 1177 |
| 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) |
| SDMMC | — | 2x SDMMC |
| OCTOSPI | — | Yes (1x OCTOSPI / Quad-SPI) |