SCF5250LAG100 vs SCF5249LAG120 مقایسه
مقایسه دقیق کنار به کنار SCF5250LAG100 توسط NXP Semiconductors و SCF5249LAG120 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 | SCF5250LAG100 | SCF5249LAG120 |
|---|---|---|
| برند | NXP Semiconductors | NXP Semiconductors |
| دسته‌بندی | Microcontrollers | Microcontrollers |
| وضعیت چرخه عمر | NRND | NRND |
| Core Architecture | ColdFire V2 (32-bit RISC) | — |
| Core Name | SCF52xx | — |
| Operating Frequency | 100 MHz | — |
| Performance | >107 Dhrystone 2.1 MIPS @ 120 MHz (family rating) | 125+ Dhrystone 2.1 MIPS @ 140 MHz (typ. 120 MHz at this speed grade) |
| Program Memory | ROMless (external Flash required) | — |
| Data Memory Support | External SDRAM controller | — |
| MAC Unit | Enhanced MAC (eMAC) for DSP-style operations | — |
| Ethernet | Integrated Fast Ethernet (eMAC) | — |
| USB | USB On-The-Go | — |
| Audio Interface | Serial audio interfaces for MP3, WMA, OggVorbis decode | — |
| Package Type | LQFP-144 (20x20 mm) | — |
| نوع نصب | Surface Mount | Surface Mount |
| دمای کاری | Industrial grade | — |
| وضعیت RoHS | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: rohs status not in provided data] |
| سطح MSL | [DATA_NEEDED: MSL rating] | — |
| Legacy Manufacturer | Freescale Semiconductor (now NXP) | — |
| Core Processor | — | ColdFire V2 |
| Core Size | — | 32-Bit |
| Maximum Clock Speed | — | 120 MHz |
| On-Chip SRAM | — | 96 KB |
| Program Memory Type | — | ROMless (external memory required) |
| Core Supply Voltage | — | 1.8 V |
| I/O Supply Voltage | — | 3.3 V |
| بسته‌بندی | — | 144-LQFP (20 x 20 mm) |
| محدوده دمای کاری | — | -20C to +70C (commercial ambient per datasheet note) |
| Connectivity | — | I2C, IDE, Memory Card, SPI, UART/USART |
| Peripherals | — | DMA, I2S, POR, Serial Audio, WDT |
| Number of Terminals | — | 144 |
| Terminal Form | — | Gull Wing |
| Package Code | — | LFQFP |
| Typical Power | — | 1.3 mW/MHz (ColdFire-class low power) |
| Integrated Ethernet | — | EMAC (Ethernet MAC) |
| Part Status | — | Not For New Designs |