MPC8548PXAUJB vs MPC8548PXAUJC557 对比
详细并排对比 MPC8548PXAUJB 出自 NXP Semiconductors 和 MPC8548PXAUJC557 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 | MPC8548PXAUJB | MPC8548PXAUJC557 |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| Manufacturer | NXP Semiconductors (formerly Freescale) | — |
| Series | PowerQUICC III / MPC85xx | PowerQUICC III |
| Core Architecture | PowerPC e500 (32-bit) | PowerPC e500 |
| Number of Cores | 1 | — |
| Maximum Core Frequency | 1.333 GHz | 1.333 GHz |
| 封装 | 783-FCBGA (29x29 mm) | 783-FCPBGA (29x29 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| L1 Cache | 32 KB instruction + 32 KB data | — |
| L2 Cache | [DATA_NEEDED: L2 cache size] | — |
| Memory Controller | DDR2 SDRAM, up to [DATA_NEEDED: max memory] | DDR2 (integrated) |
| Ethernet | 4x Gigabit Ethernet (SGMII) | — |
| PCI Express | [DATA_NEEDED: PCIe lane count] | — |
| RapidIO | Yes (serial RapidIO) | Yes (integrated) |
| QUICC Engine | Yes (protocol offload subsystem) | — |
| RoHS 状态 | Compliant (per NXP product page) | Compliant |
| Lead-Free | Yes | — |
| Core Count | — | 1 |
| 数据总线宽度 | — | 32-Bit |
| Product Family | — | MPC85xx |
| PCI Express Controllers | — | Dual x1/x2/x4/x8 |
| Gigabit Ethernet MACs | — | Multiple (integrated) |
| Security Engine | — | Yes (integrated IPSec/SSL acceleration) |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |