STM32F446ZEJ6TR vs STM32F446ZEH6TR مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ STM32F446ZEJ6TR بواسطة STMicroelectronics و STM32F446ZEH6TR بواسطة STMicroelectronics. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
STMicroelectronics
STM32F446ZEJ6TR - 180MHz Cortex-M4 MCU 512KB Flash UFBGA-144 | STMicroelectronics
STM32F446ZEJ6TR ✓ نشطSTMicroelectronics
STM32F446ZEH6TR - 180MHz Cortex-M4 MCU | STMicroelectronics (Tape & Reel)
STM32F446ZEH6TR ✓ نشطمقارنة المواصفات
| المعامل | STM32F446ZEJ6TR | STM32F446ZEH6TR |
|---|---|---|
| العلامة التجارية | STMicroelectronics | STMicroelectronics |
| الفئة | Microcontrollers | Microcontrollers |
| حالة دورة الحياة | نشط | نشط |
| Core | ARM Cortex-M4 with FPU and DSP | — |
| Maximum CPU Frequency | 180 MHz | 180 MHz |
| CoreMark / DMIPS | 608 CoreMark / 225 DMIPS | — |
| Program Memory (Flash) | 512 KB | — |
| SRAM | 128 KB | — |
| Supply Voltage (VDD) | 1.7 V to 3.6 V | — |
| درجة حرارة التشغيل | -40 C to +85 C (grade 6) | [DATA_NEEDED: operating temperature range] |
| العلبة | 144-ball UFBGA, 10x10 mm, 0.8 mm pitch | 144-UFBGA (7 x 7 mm) |
| GPIO Count | 114 | [DATA_NEEDED: GPIO count] |
| ADC | 3x 12-bit, 2.4 MSPS | — |
| DAC | 2x 12-bit | — |
| Timers | 10 general-purpose 16-bit, 2 32-bit, low-power, SysTick | — |
| DMA Channels | 16 (2x 8-stream DMA controllers) | — |
| Communication Interfaces | USB FS, USB HS w/ on-chip PHY, 3x SPI, 3x I2C, 4x USART/UART, 2x CAN 2.0B, SDMMC, SAI, Quad-SPI | — |
| External Memory Bus | FMC (SDRAM, NOR, NAND, PSRAM) | — |
| حالة RoHS | Compliant | — |
| مستوى MSL | 3 (168 hours) | — |
| Product Type | — | 32-bit ARM Cortex-M4 microcontroller |
| CPU Core | — | ARM Cortex-M4 |
| Architecture | — | 32-bit RISC |
| Flash Memory | — | 512 KB |
| Flash Organization | — | 512K x 8 |
| FPU | — | Integrated floating-point unit |
| DSP Instructions | — | Supported |
| Performance | — | 225 DMIPS; 1.25 DMIPS/MHz |
| ART Accelerator | — | Supported |
| Memory Protection Unit | — | MPU |
| SDRAM Interface | — | Supported |
| Quad-SPI Interfaces | — | Dual Quad SPI |
| Audio Interface | — | Supported |
| جهد التغذية | — | 2.5 V / 3.3 V |
| Package Pin Count | — | 144 |
| نوع التركيب | — | Surface mount |
| RAM | — | [DATA_NEEDED: RAM size] |
| RoHS | — | [DATA_NEEDED: RoHS status] |
| REACH | — | [DATA_NEEDED: REACH status] |