STM32H743IIT6 vs STM32H755ZIT6 比較
詳細並排比較 STM32H743IIT6 由 STMicroelectronics 與 STM32H755ZIT6 由 STMicroelectronics. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
STMicroelectronics
STM32H743IIT6 - 480MHz Cortex-M7 MCU 2MB Flash | STMicroelectronics
STM32H743IIT6 ✓ 啟用中STMicroelectronics
STM32H755ZIT6 - Dual-Core Cortex-M7/M4 MCU, 2MB Flash | STMicroelectronics
STM32H755ZIT6 ✓ 啟用中規格比較
| 參數 | STM32H743IIT6 | STM32H755ZIT6 |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 單價 (USD) | — | $16.19 |
| Core Architecture | 32-bit ARM Cortex-M7 with double-precision FPU | Dual-core Arm Cortex-M7 + Cortex-M4 |
| 最大時脈頻率 | 480 MHz | — |
| DMIPS Performance | 1027 DMIPS (2.14 DMIPS/MHz) | — |
| L1 Instruction Cache | 16 KB | — |
| L1 Data Cache | 16 KB | — |
| Flash Memory | 2 MB | 2 MB (dual-bank) |
| SRAM | 1 MB | 1 MB (DTCM + AXI + SRAM1/2/3) |
| 封裝 | 176-LQFP (24x24 mm) | LQFP-144 (20x20 mm) |
| Operating Voltage | 1.62 V to 3.6 V | — |
| 工作溫度 | -40C to +85C (industrial grade) | -40 °C to +85 °C (industrial grade) |
| Communication Interfaces | Ethernet, USB, CAN, UART, SPI, I2C | Ethernet, USB OTG HS/FS, 2x CAN FD, 6x SPI, 4x I2C, USART/UART, SDMMC, SAI |
| External Memory Interface | FMC, QUADSPI | — |
| GPIO Count | 140 (approx.) | 114 |
| ART Accelerator | Yes (zero-wait-state Flash execution) | — |
| RoHS Compliance | Compliant | — |
| Cortex-M7 Max Frequency | — | 480 MHz |
| Cortex-M4 Max Frequency | — | 240 MHz |
| Supply Voltage VDD | — | 1.62 V to 3.6 V |
| ADC | — | 3 x 16-bit, up to 3.6 MSPS |
| DAC | — | 2 x 12-bit |
| Graphics | — | Chrom-ART Accelerator, LCD-TFT controller, JPEG codec |
| Crypto Accelerators | — | AES, SHA, RSA, TRNG |
| Internal SMPS | — | Yes (step-down for core) |
| Process Node | — | 40 nm CMOS |
| 安裝類型 | — | Surface Mount |
| MSL 等級 | — | 3 (per JEDEC J-STD-020) |
| RoHS 狀態 | — | Compliant |