MCF54450VM240 vs MCF54451VM240 比較
詳細並排比較 MCF54450VM240 由 NXP Semiconductors 與 MCF54451VM240 由 NXP Semiconductors. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
規格比較
| 參數 | MCF54450VM240 | MCF54451VM240 |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | NRND | NRND |
| Core Processor | ColdFire V4 | — |
| Core Size | 32-bit | — |
| Speed | 240 MHz | — |
| Instruction Cache | 16 KB | 16 KByte |
| Data Cache | 16 KB | 16 KByte |
| Internal SRAM | 32 KB | — |
| Memory Management Unit | Yes (MMU) | — |
| EMAC | Yes (enhanced multiply-accumulate) | — |
| Program Memory Type | ROMless | ROMless (external boot flash required) |
| Connectivity | I2C, SPI, SSI, UART/USART, USB OTG, Ethernet, PCI | 10/100 Ethernet MAC, USB OTG, PCI |
| Peripherals | DMA, WDT | — |
| Number of I/O | 132 | — |
| 封裝 | 256-MAPBGA (17x17 mm) | 256-MAPBGA (17x17 mm) |
| 安裝類型 | Surface Mount | Surface Mount (BGA) |
| 工作溫度 | [DATA_NEEDED: operating temperature range] | -40C to +85C (industrial) |
| 供應電壓 | [DATA_NEEDED: supply voltage range] | [DATA_NEEDED: core and I/O rail voltages] |
| 生命週期狀態 | NRND (Not Recommended for New Designs) | NRND (Not Recommended for New Designs) |
| Core | — | ColdFire V4 (Version 4 with MMU and EMAC) |
| Operating Frequency | — | 240 MHz |
| DMIPS | — | up to 410 Dhrystone 2.1 MIPS |
| RAM Size | — | 32K x 8 on-chip SRAM |
| I/O Count | — | 132 |
| Memory Controller | — | DDR/DDR2 SDRAM + NAND flash controller |
| Packaging | — | Tray |