SCF5249LAG120 vs SCF5250LAG100 Comparación
Comparación detallada lado a lado de SCF5249LAG120 por NXP Semiconductors y SCF5250LAG100 por NXP Semiconductors. Compare las especificaciones clave, los parámetros eléctricos, el encapsulado, el estado del ciclo de vida, los precios y la disponibilidad para determinar el mejor componente para los requisitos de su diseño.
Comparación de especificaciones
| Parámetro | SCF5249LAG120 | SCF5250LAG100 |
|---|---|---|
| Marca | NXP Semiconductors | NXP Semiconductors |
| Categoría | Microcontrollers | Microcontrollers |
| Estado del ciclo de vida | NRND | NRND |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $9,85 | $9,95 |
| 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 | — |
| Encapsulado | 144-LQFP (20 x 20 mm) | — |
| Rango de temperatura de funcionamiento | -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 | — |
| Performance | 125+ Dhrystone 2.1 MIPS @ 140 MHz (typ. 120 MHz at this speed grade) | >107 Dhrystone 2.1 MIPS @ 120 MHz (family rating) |
| Typical Power | 1.3 mW/MHz (ColdFire-class low power) | — |
| Integrated Ethernet | EMAC (Ethernet MAC) | — |
| Tipo de montaje | Surface Mount | Surface Mount |
| Estado RoHS | [DATA_NEEDED: rohs status not in provided data] | [DATA_NEEDED: RoHS status] |
| Part Status | Not For New Designs | — |
| Core Architecture | — | ColdFire V2 (32-bit RISC) |
| Core Name | — | SCF52xx |
| Operating Frequency | — | 100 MHz |
| 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) |
| Temperatura de funcionamiento | — | Industrial grade |
| Nivel MSL | — | [DATA_NEEDED: MSL rating] |
| Legacy Manufacturer | — | Freescale Semiconductor (now NXP) |