MK21DN512AVLK5 vs MK22FX512AVLK12 مقایسه
مقایسه دقیق کنار به کنار MK21DN512AVLK5 توسط NXP Semiconductors و MK22FX512AVLK12 توسط NXP Semiconductors. مشخصات کلیدی، پارامترهای الکتریکی، بسته‌بندی، وضعیت چرخه عمر، قیمت‌گذاری و موجودی را مقایسه کنید تا بهترین قطعه را برای نیازهای طراحی خود تعیین کنید.
مقایسه مشخصات
| پارامتر | MK21DN512AVLK5 | MK22FX512AVLK12 |
|---|---|---|
| برند | NXP Semiconductors | NXP Semiconductors |
| دسته‌بندی | Microcontrollers | Microcontrollers |
| وضعیت چرخه عمر | فعال | فعال |
| Core Processor | ARM Cortex-M4 | — |
| Core Size | 32-Bit | — |
| حداکثر فرکانس کلاک | 50 MHz | — |
| Flash Memory | 512 KB (512K x 8) | — |
| SRAM | 64 KB | — |
| ولتاژ تغذیه | 1.8 V / 2.5 V / 3.3 V | — |
| USB | Full-Speed USB 2.0 device/OTG controller | — |
| Security Features | Hardware encryption, anti-tamper detection (DryIce) | — |
| Peripherals | ADC, DAC, PWM, POR, WDT, DMA, CAN, UART, SPI, I2C | — |
| Number of I/O | [DATA_NEEDED: number of GPIO] | — |
| دمای کاری | -40C to +105C (AEC-Q100 grade, per Arrow data) | -40C to +105C |
| بسته‌بندی | 80-LQFP (12x12 mm) | 80-pin LQFP (12x12 mm, 0.5 mm pitch) |
| نوع نصب | Surface Mount | Surface Mount |
| Qualification | Automotive AEC-Q100 (per Arrow product listing) | — |
| Packaging | Tray | — |
| وضعیت RoHS | [DATA_NEEDED: RoHS status] | Compliant |
| Product Family | Kinetis K21 (K21D sub-family) | — |
| Core Architecture | — | ARM Cortex-M4F (32-bit) |
| Maximum CPU Frequency | — | 120 MHz |
| FPU / DSP | — | Hardware single-precision FPU + DSP instructions |
| Program Flash | — | 512 KB |
| FlexMemory (FlexNVM + FlexRAM) | — | 128 KB |
| On-chip SRAM | — | 128 KB |
| Supply Voltage Range | — | 1.71 V to 3.6 V |
| USB Controller | — | USB 2.0 Full-Speed OTG with on-chip transceiver |
| ADC | — | 16-bit SAR ADC (multi-channel) |
| Timers / PWM Channels | — | FlexTimer, PWM, RTC |
| سطح MSL | — | [DATA_NEEDED: MSL rating from datasheet] |
| Lead-Free / Halogen-Free | — | [DATA_NEEDED: explicit halogen-free claim] |