MCF54451VM240 vs MCF54451VM240J 对比
详细并排对比 MCF54451VM240 出自 NXP Semiconductors 和 MCF54451VM240J 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。
规格对比
| 参数 | MCF54451VM240 | MCF54451VM240J |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 不推荐新设计 | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $25.10 | $26.10 |
| Core | ColdFire V4 (Version 4 with MMU and EMAC) | — |
| Operating Frequency | 240 MHz | — |
| DMIPS | up to 410 Dhrystone 2.1 MIPS | — |
| Program Memory Type | ROMless (external boot flash required) | ROMless |
| RAM Size | 32K x 8 on-chip SRAM | — |
| Instruction Cache | 16 KByte | — |
| Data Cache | 16 KByte | — |
| I/O Count | 132 | — |
| 封装 | 256-MAPBGA (17x17 mm) | — |
| 安装类型 | Surface Mount (BGA) | Surface Mount (BGA) |
| 电源电压 | [DATA_NEEDED: core and I/O rail voltages] | — |
| 工作温度 | -40C to +85C (industrial) | 0C to +70C (commercial) |
| Connectivity | 10/100 Ethernet MAC, USB OTG, PCI | — |
| Memory Controller | DDR/DDR2 SDRAM + NAND flash controller | — |
| 生命周期状态 | NRND (Not Recommended for New Designs) | — |
| Packaging | Tray | — |
| Manufacturer | — | NXP Semiconductors (formerly Freescale) |
| Series / Family | — | MCF5445x |
| Core Architecture | — | ColdFire V4 (32-bit) |
| Core / Device Subtype | — | MPU (Microprocessor Unit) |
| Maximum CPU Clock | — | 240 MHz |
| 数据总线宽度 | — | 32-bit |
| MMU (Memory Management Unit) | — | Yes |
| Package Type | — | 256-MAPBGA |
| Package Dimensions | — | 17 mm x 17 mm |
| Ball Pitch | — | 1.0 mm |
| Temperature Grade | — | Commercial (J suffix, 0C to +70C) |
| Supply Voltage Range | — | [DATA_NEEDED: supply voltage range] |
| MSL 等级 | — | [DATA_NEEDED: MSL level] |
| RoHS 状态 | — | [DATA_NEEDED: RoHS status] |
| Debug Interface | — | BDM / JTAG |