KSZ9031RNXIC-TR vs LAN7500I-ABZJ 对比
详细并排对比 KSZ9031RNXIC-TR 出自 Microchip Technology 和 LAN7500I-ABZJ 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。
Microchip Technology
KSZ9031RNXIC-TR - GbE PHY Transceiver RGMII 48-QFN | Microchip
KSZ9031RNXIC-TR ✓ 量产中
规格对比
| 参数 | KSZ9031RNXIC-TR | LAN7500I-ABZJ |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Interface ICs | Interface ICs |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $4.30 | $4.55 |
| 功能 | Ethernet Physical Layer Transceiver (PHY) | USB 2.0 to 10/100/1000 Ethernet Bridge Controller |
| Standards Supported | 10Base-T, 100Base-TX, 1000Base-T (IEEE 802.3, 802.3u, 802.3ab) | — |
| Number of Transceivers | 1 | — |
| 数据速率 | 10/100/1000 Mbps | — |
| MAC Interface | RGMII / GMII / MII | RGMII / GMII / RMII / MII (to external PHY) |
| Supply Voltage (Core) | 1.2 V | — |
| Supply Voltage (Analog) | 1.8 V | — |
| Supply Voltage (I/O) | 1.8 V / 2.5 V / 3.3 V | — |
| Cable Diagnostics | LinkMD TDR-based | — |
| On-chip Termination | Yes (1000Base-T) | — |
| 工作温度 | -40C to +85C (industrial) | -40C to +85C (industrial) |
| 封装 | 48-pin QFN (7x7 mm) | 56-pin QFN (8x8 mm) with EP |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 3 | [DATA_NEEDED: MSL level] |
| RoHS 状态 | Compliant | — |
| External Crystal | 25 MHz reference | — |
| LED Outputs | 2 (link / activity programmable) | — |
| USB Interface | — | Hi-Speed USB 2.0 (480 Mbps) |
| Ethernet Speeds | — | 10 / 100 / 1000 Mbps |
| 电源电压 | — | 1.2 V / 2.5 V / 3.3 V |
| Jumbo Frame Support | — | Up to 9 KB |
| Checksum Offload | — | IPv4/IPv6 TCP, UDP, ICMP |
| Compliance | — | RoHS, halogen-free (IEC 61249-2-21) |
| Ethernet Ports | — | 1 |
| Interrupt Output | — | No dedicated INT pin (per cross-reference data) |
| Typical 1k-piece Price | — | USD 4.55-4.67 (as of 2026-10-08) |