MSC8254SAG1000B vs MSC8256ESAG1000B 对比
详细并排对比 MSC8254SAG1000B 出自 NXP Semiconductors 和 MSC8256ESAG1000B 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 | MSC8254SAG1000B | MSC8256ESAG1000B |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | DSP |
| 生命周期状态 | 最后采购期 | 最后采购期 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $122.00 | $198.75 |
| Product Type | Multi-core Digital Signal Processor (DSP) | — |
| Core Architecture | StarCore SC3850 (4 cores) | StarCore SC3850 VLIW DSP |
| Number of Cores | 4 | 6 |
| Core Clock Frequency | 1 GHz | — |
| L1 Instruction Cache (per core) | 32 KB | — |
| L1 Data Cache (per core) | 32 KB | — |
| Unified L2 Cache | 512 KB (configurable as M2 in 64 KB increments) | — |
| Memory Management Unit | Yes (MMU) | — |
| Interrupt Controller | Extended Programmable Interrupt Controller (EPIC) | — |
| DDR Memory Controller | DDR2/DDR3 with ECC | — |
| Gigabit Ethernet Interfaces | 2 | — |
| Serial RapidIO (SRIO) Ports | 2 | — |
| PCI Express Interfaces | 2 | — |
| QUICC Engine Subsystem | Yes | — |
| 封装 | 783-FCPBGA (29x29 mm) | 783-FCPBGA (29x29 mm) |
| Process Technology | 45 nm | — |
| 工作温度 | 0C to 105C | 0°C to 105°C |
| RoHS 状态 | Compliant | Compliant |
| Core Frequency | — | 1 GHz |
| DDR Memory Interface | — | DDR2/DDR3 with ECC |
| Serial RapidIO | — | SRIO (peripheral) |
| PCI Express | — | PCIe (peripheral) |
| Gigabit Ethernet | — | GbE MACs (peripheral) |
| Security Engine | — | SEC (IPsec/SRTP/SSL) |
| Queue Engine | — | QE (peripheral) |
| 安装类型 | — | Surface Mount, BGA |
| MSL 等级 | — | 3 |
| Peak Reflow Temperature | — | 245°C (JEDEC J-STD-020) |
| Terminal Finish | — | Tin Silver Copper (e1, JESD-609) |
| TDM Links | — | Up to 4 independent, 62.5 Mbps each |