STM32F746IET6 vs STM32H745IIT6 Vergleich
Detaillierter Direktvergleich von STM32F746IET6 von STMicroelectronics und STM32H745IIT6 von STMicroelectronics. Vergleichen Sie die wichtigsten Spezifikationen, elektrischen Parameter, Gehäuse, Lebenszyklusstatus, Preise und Verfügbarkeit, um das beste Bauteil für Ihre Designanforderungen zu ermitteln.
Spezifikationsvergleich
| Parameter | STM32F746IET6 | STM32H745IIT6 |
|---|---|---|
| Marke | STMicroelectronics | STMicroelectronics |
| Kategorie | Microcontrollers | Microcontrollers |
| Lebenszyklusstatus | Aktiv | Aktiv |
| Lagerstatus | In Stock | In Stock |
| Stückpreis (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 | — |
| Versorgungsspannung | 1.8 V, 2.5 V, or 3.3 V | — |
| Betriebstemperatur | -40 °C to +85 °C | — |
| Gehäuse | 176-LQFP, 24 mm x 24 mm | 176-pin LQFP (24x24 mm) |
| Montageart | 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 |
| Betriebstemperaturbereich | — | -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) |
| MSL-Level | — | 3 (per JEDEC J-STD-020) |
| RoHS-Status | — | Compliant |
| Supply Source | — | Internal SMPS + LDO regulators |