KSZ9893RNXC-TR vs KSZ9031RNXIC-TR 对比
详细并排对比 KSZ9893RNXC-TR 出自 Microchip Technology 和 KSZ9031RNXIC-TR 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
KSZ9893RNXC-TR - 3-Port Gigabit Ethernet Switch, 64-VQFN | Microchip
KSZ9893RNXC-TR ✓ 量产中Microchip Technology
KSZ9031RNXIC-TR - GbE PHY Transceiver RGMII 48-QFN | Microchip
KSZ9031RNXIC-TR ✓ 量产中规格对比
| 参数 | KSZ9893RNXC-TR | KSZ9031RNXIC-TR |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | RF Modules | 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） | $8.65 | $4.30 |
| Product Type | 3-Port Gigabit Ethernet Switch with RGMII/MII/RMII | — |
| Number of Ports | 3 (2 integrated PHY + 1 MAC interface) | — |
| PHY Speed | 10/100/1000 Mbps | — |
| Standards Compliance | IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3az (EEE), IEEE 802.1Q, IEEE 802.1p | — |
| External MAC Port Interface | RGMII / MII / RMII (configurable) | — |
| Management Interface | I2C, SPI, MIIM (MDC/MDIO) | — |
| Integrated PHY Transceivers | 2x 10/100/1000 Base-TX with HP Auto-MDI/MDIX | — |
| Switch Architecture | Non-blocking store-and-forward | — |
| Address Lookup Table | [DATA_NEEDED: exact entry count] | — |
| Frame Buffer | [DATA_NEEDED: frame buffer size in KB] | — |
| QoS Queues | 4 priority queues per egress port | — |
| 特性 | EEE, WOL, QoS, LinkMD, MIB counters, PTP hardware timestamping | — |
| 封装 | 64-VQFN (8x8 mm), 0.4 mm pitch | 48-pin QFN (7x7 mm) |
| 工作温度 | -40 C to +85 C (industrial) | -40C to +85C (industrial) |
| 电源电压 | 3.3 V (I/O) + 1.2 V (core) | — |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 3 (per JEDEC J-STD-020) | 3 |
| RoHS 状态 | Compliant | Compliant |
| Lead-Free | Yes | — |
| 功能 | — | Ethernet Physical Layer Transceiver (PHY) |
| 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 |
| 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) |
| External Crystal | — | 25 MHz reference |
| LED Outputs | — | 2 (link / activity programmable) |