MSC8251TAG1000B vs MSC8256TAG1000B 对比
详细并排对比 MSC8251TAG1000B 出自 NXP Semiconductors 和 MSC8256TAG1000B 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
MSC8256TAG1000B - 6-Core 1GHz DSP, StarCore SC3850, 783-FCBGA | NXP
MSC8256TAG1000B ⚠ 最后一次采购规格对比
| 参数 | MSC8251TAG1000B | MSC8256TAG1000B |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | DSP | DSP |
| 生命周期状态 | 停产 | 最后采购期 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $86.75 | $210.00 |
| Product Type | Digital Signal Processor (DSP) | — |
| Core | SC3850 StarCore (single core) | — |
| Core Architecture | VLIW / static superscalar, 32-bit | StarCore SC3850 (six cores) |
| Core Frequency | 1 GHz | — |
| On-chip Performance | 4 GMACS (peak) | — |
| Instruction Cache | 32 KB | — |
| Data Cache | 32 KB | — |
| L2 Cache | [DATA_NEEDED: L2 size] | — |
| Accelerator | MAPLE-B2 (Turbo/Viterbi/FFT baseband engine) | — |
| Memory Controller | Dual-channel DDR2/DDR3, 64-bit, ECC | DDR2 / DDR3 with ECC |
| Serial Interfaces | 4x SerDes up to 1.25 Gbps (SGMII/CPRI) | Serial RapidIO (SRIO), PCI Express |
| Ethernet MACs | 2x RGMII/GMII | — |
| PCI Express | PCIe 2.0 endpoint, x1/x2/x4 | — |
| GPIO | 32 | — |
| 封装 | 783-FCBGA (29x29 mm, 1.0 mm pitch) | 783-FCBGA (29 x 29 mm) |
| 工作温度 | [DATA_NEEDED: temperature grade] | -40C to +105C (industrial) |
| 电源电压 | 1.0 V core / 1.5 V / 1.8 V / 2.5 V / 3.3 V I/O | — |
| Process Technology | CMOS | 45 nm |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status per NXP product page] |
| Number of Cores | — | 6 |
| Core Clock Frequency | — | 1 GHz |
| Performance Claim | — | Equivalent to 6 GHz single-core DSP |
| Peripheral Interfaces | — | QUICC Engine, Gigabit Ethernet |
| 安装类型 | — | Surface Mount (BGA) |
| MSL 等级 | — | 3 |
| Supply Voltage Core | — | [DATA_NEEDED: core voltage nominal] |
| Supply Voltage I/O | — | [DATA_NEEDED: I/O voltage nominal] |