MCF54450VM240 vs MCF54452VR266 对比
详细并排对比 MCF54450VM240 出自 NXP Semiconductors 和 MCF54452VR266 出自 NXP Semiconductors。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
NXP Semiconductors
MCF54452VR266 - ColdFire V4 266MHz MPU | NXP | Embedded Control
MCF54452VR266 ✗ 停产规格对比
| 参数 | MCF54450VM240 | MCF54452VR266 |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 不推荐新设计 | 停产 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $24.50 | $13.00 |
| Core Processor | ColdFire V4 | ColdFire V4 |
| Core Size | 32-bit | 32-Bit |
| Speed | 240 MHz | — |
| Instruction Cache | 16 KB | — |
| Data Cache | 16 KB | — |
| Internal SRAM | 32 KB | — |
| Memory Management Unit | Yes (MMU) | Yes (MMU) |
| EMAC | Yes (enhanced multiply-accumulate) | — |
| Program Memory Type | ROMless | ROMless |
| Connectivity | I2C, SPI, SSI, UART/USART, USB OTG, Ethernet, PCI | — |
| Peripherals | DMA, WDT | Ethernet, USB OTG, PCI connectivity set |
| Number of I/O | 132 | — |
| 封装 | 256-MAPBGA (17x17 mm) | 360-TEPBGA (23x23 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: Operating Temperature] |
| 电源电压 | [DATA_NEEDED: supply voltage range] | [DATA_NEEDED: Supply Voltage] |
| 生命周期状态 | NRND (Not Recommended for New Designs) | End of Life (per NXP product page) |
| 最大时钟频率 | — | 266 MHz |
| Series | — | MCF5445x |
| Ethernet | — | 10/100 Ethernet MAC |
| USB | — | USB on-the-go (OTG) |
| PCI Controller | — | Yes (PCI) |
| RoHS 状态 | — | [DATA_NEEDED: RoHS Status] |
| MSL 等级 | — | [DATA_NEEDED: MSL Level] |