STM32F746IET6 vs STM32H745IIT6 Comparaison
Comparaison détaillée côte à côte de STM32F746IET6 par STMicroelectronics et STM32H745IIT6 par STMicroelectronics. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Comparaison des spécifications
| Paramètre | STM32F746IET6 | STM32H745IIT6 |
|---|---|---|
| Marque | STMicroelectronics | STMicroelectronics |
| Catégorie | Microcontrollers | Microcontrollers |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $20,55 | $10,62 |
| Product Type | 32-bit ARM Cortex-M7 microcontroller | — |
| CPU Maximum Frequency | 216 MHz | — |
| Architecture | ARM Cortex-M7 with DSP and FPU | — |
| Flash Memory | 512 KB (512K x 8) | 2 MB (dual-bank, with secure sector) |
| RAM | 320 KB | — |
| I/O Count | 140 I/O | — |
| Tension d'alimentation | 1.8 V, 2.5 V, or 3.3 V | — |
| Température de fonctionnement | -40 °C to +85 °C | — |
| Boîtier | 176-LQFP, 24 mm x 24 mm | 176-pin LQFP (24x24 mm) |
| Type de montage | Surface mount | Surface Mount |
| Program Memory Type | Flash | — |
| Processor Core | ARM Cortex-M7 | — |
| DSP Support | DSP with FPU | — |
| Cache | L1 cache | — |
| External Memory Interface | SDRAM | — |
| Display Feature | TFT | — |
| Graphics Feature | Art Accelerator | — |
| Manufacturer | STMicroelectronics | — |
| Core Architecture | — | Dual-core Arm Cortex-M7 + Cortex-M4 with FPU |
| M7 Maximum Clock Frequency | — | 480 MHz |
| M4 Maximum Clock Frequency | — | 240 MHz |
| SRAM (Total) | — | 1 MB (192 KB DTCM/AXI + 64 KB DTCM for M4 + 462 KB system SRAM + 4 KB backup) |
| Operating Voltage Range | — | 1.62 V to 3.6 V |
| Plage de température de fonctionnement | — | -40 °C to +85 °C (industrial grade) |
| ADC | — | 16-bit ADC (3.6 MSPS) + two 12-bit ADCs |
| DAC | — | Two 12-bit DACs |
| Graphics Accelerator | — | Chrom-ART (DMA2D) |
| Communication Interfaces | — | USB OTG FS+HS, 2 × CAN FD, Ethernet MAC, SDMMC, 2 × OctoSPI, FMC, USART/UART/SPI/I2C/LPUART |
| Timers | — | Advanced-control, general-purpose, basic, low-power timers (see datasheet for full list) |
| Niveau MSL | — | 3 (per JEDEC J-STD-020) |
| Statut RoHS | — | Compliant |
| Supply Source | — | Internal SMPS + LDO regulators |