MCF54454VR266 vs MCF54452VR266 对比
详细并排对比 MCF54454VR266 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 | MCF54454VR266 | MCF54452VR266 |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 停产 | 停产 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $17.20 | $13.00 |
| Core Processor | ColdFire V4 | ColdFire V4 |
| Core Size | 32-Bit | 32-Bit |
| Maximum Clock Speed | 266 MHz | — |
| Program Memory Type | ROMless (external flash required) | ROMless |
| 封装 | 360-TEPBGA (23x23 mm) | 360-TEPBGA (23x23 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Number of I/O | 132 | — |
| Connectivity | I2C, SPI, SSI, UART/USART, USB OTG | — |
| Peripherals | DMA, WDT (Watchdog Timer) | Ethernet, USB OTG, PCI connectivity set |
| 电源电压 | 1.8V / 2.5V / 3.3V | [DATA_NEEDED: Supply Voltage] |
| MMU (Memory Management Unit) | Yes | — |
| FPU (Floating-Point Unit) | Present (this variant) | — |
| Ethernet MAC | Integrated | — |
| PCI Interface | Integrated | — |
| USB OTG | Integrated | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: Operating Temperature] |
| MSL 等级 | [DATA_NEEDED: MSL level] | [DATA_NEEDED: MSL Level] |
| RoHS 状态 | Compliant | [DATA_NEEDED: RoHS Status] |
| 最大时钟频率 | — | 266 MHz |
| Memory Management Unit | — | Yes (MMU) |
| Series | — | MCF5445x |
| Ethernet | — | 10/100 Ethernet MAC |
| USB | — | USB on-the-go (OTG) |
| PCI Controller | — | Yes (PCI) |
| 生命周期状态 | — | End of Life (per NXP product page) |