DSP56321VL220 vs DSP56321VL220557 对比
详细并排对比 DSP56321VL220 出自 NXP Semiconductors 和 DSP56321VL220557 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 | DSP56321VL220 | DSP56321VL220557 |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | DSP | DSP |
| 生命周期状态 | 不推荐新设计 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $23.90 | $1.64 |
| Core Architecture | DSP56300 family, 24-bit fixed-point | — |
| Core Clock Frequency | 220 MHz | 220 MHz |
| Instruction Throughput | 220 MIPS | — |
| Internal Core Voltage | 1.8 V | — |
| I/O Voltage | 3.3 V | — |
| Program Address Space | 16M x 24-bit words | — |
| Data Address Space (X/Y) | 16M x 24-bit words (each) | — |
| On-chip Program RAM | [DATA_NEEDED: program RAM size in words] | — |
| On-chip Data RAM | [DATA_NEEDED: X/Y data RAM size in words] | — |
| DMA Channels | 6 | 4 independent channels |
| Instruction Cache | Yes (configurable) | — |
| Host Interface | Serial Host Interface (SHI) + Host Port | Asynchronous serial / parallel ports |
| Audio Interface | Enhanced Serial Audio Interface (ESAI) | — |
| Communication Interface | Serial Communication Interface (SCI) | — |
| Timers | Triple Timer module | Triple timer module |
| Bootstrap ROM | Yes (flashless boot) | — |
| 封装 | 196-ball MAPBGA (15 x 15 mm) | MAPBGA-196 (15x15 mm) |
| 安装类型 | Surface Mount (BGA) | Surface Mount |
| 工作温度 | [DATA_NEEDED: operating temperature range] | — |
| Lead Free / RoHS | Lead-free (PBFREE), RoHS compliant | — |
| Product Type | — | Digital Signal Processor (DSP) |
| Architecture | — | 24-bit fixed-point DSP56300 family |
| Instruction Cycle Time | — | 15 ns |
| Data Word Width | — | 24-bit |
| Accumulator Width | — | 56-bit |
| On-chip Memory | — | Program ROM/RAM and Data RAM (see datasheet) |
| DMA Controller | — | Yes |
| External Memory Interface | — | Yes (SRAM / DRAM expansion) |
| Enhanced Filter Co-Processor | — | EFCOP for sample-rate conversion |
| Serial Audio Interface | — | Yes (ESSI / SCI) |
| 工作温度范围 | — | -40C to +85C (industrial) |
| I/O Logic Level | — | TTL-compatible |
| Process Technology | — | High-density CMOS |
| RoHS 状态 | — | Compliant |