KSZ9477STXI vs KSZ8382L 对比
详细并排对比 KSZ9477STXI 出自 Microchip Technology 和 KSZ8382L 出自 Microchip Technology。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 | KSZ9477STXI | KSZ8382L |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Interface ICs | RF Modules |
| 生命周期状态 | 有效 | 有效 |
| Device Type | Managed Layer 2 Gigabit Ethernet switch | — |
| Total Port Count | 7 ports | — |
| Integrated Copper PHY Ports | 5 ports | — |
| Integrated PHY Data Rates | 10/100/1000 Mbps | — |
| Configurable Interface Ports | 2 ports | — |
| Configurable Interface Options | SGMII, RGMII, MII, and RMII | — |
| Management Interfaces | I2C and SPI | — |
| Ring Redundancy | Supported | — |
| Time Synchronization | IEEE 1588 v2 supported | — |
| Audio/Video Feature | AVB supported | — |
| Power Efficiency | Energy Efficient Ethernet supported | — |
| Wake Feature | Wake-on-LAN supported | — |
| Traffic Management | QoS supported | — |
| Link Diagnostics | LinkMD+ supported | — |
| Temperature Grade | Industrial temperature | — |
| 封装 | 128-pin TQFP exposed-pad, 14 x 14 mm | 176-LQFP |
| 安装类型 | Surface mount | Surface Mount |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance] | [DATA_NEEDED: RoHS compliance status] |
| REACH Status | [DATA_NEEDED: REACH compliance] | — |
| Product Type | — | Single-Chip VoIP Phone Solution (Telecom Interface IC) |
| 功能 | — | Wide/Narrow-band Codec with integrated network interface |
| Manufacturer | — | Microchip Technology |
| 引脚数量 | — | 176 |
| Audio Codec Support | — | Wide-band (16 kHz) and Narrow-band (8 kHz) |
| Network Interface | — | 10/100 Ethernet MAC + integrated PHY |
| Voice Channel Count | — | 2 VoIP channels |
| Supported Voice Codecs | — | G.711, G.723.1, G.729A/B (per Microchip documentation) |
| SLIC/SLAC Interface | — | Integrated interface logic for external SLIC/SLAC |
| Host Interface | — | Parallel / Serial host-side interface |
| Application Domain | — | Desktop IP phones, IP-PBX endpoints |
| Compliance Category | — | Telecom IC / Telecom Circuit |