KSZ9031RNXUB-VAO vs KSZ9031RNXVB-VAO 对比
详细并排对比 KSZ9031RNXUB-VAO 出自 Microchip Technology 和 KSZ9031RNXVB-VAO 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
KSZ9031RNXUB-VAO - Gigabit Ethernet Transceiver, AEC-Q100, WQFN-48 | Microchip
KSZ9031RNXUB-VAO ✓ 量产中Microchip Technology
KSZ9031RNXVB-VAO - Gigabit Ethernet RGMII Transceiver AEC-Q100 | Microchip
KSZ9031RNXVB-VAO ✓ 量产中规格对比
| 参数 | KSZ9031RNXUB-VAO | KSZ9031RNXVB-VAO |
|---|---|---|
| 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） | $6.10 | $5.65 |
| Product Type | Ethernet Physical Layer Transceiver (PHY) | Ethernet Transceiver (PHY) |
| 数据速率 | 10/100/1000 Mbps (triple-speed) | 10/100/1000 Mbps |
| Standards Supported | 10Base-T, 100Base-TX, 1000Base-T (IEEE 802.3) | — |
| MAC Interface | RGMII (Reduced Gigabit Media Independent Interface) | — |
| Cable Type | CAT-5 UTP (unshielded twisted pair) | — |
| 封装 | 48-pin WQFN (7x7 mm), lead-free | 48-pin WQFN (wettable-flank) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C (automotive AEC-Q100 grade) | -40C to +105C (AEC-Q100 Grade 2) |
| AEC-Q100 Qualification | Qualified (automotive grade) | — |
| 电源电压 | [DATA_NEEDED: supply voltage] | 3.3 V (single supply; internal LDO for core) |
| Power Consumption (Active) | [DATA_NEEDED: typical active power] | — |
| Power Consumption (Energy-Detect) | ~75 mW when cable not attached | — |
| Reference Clock Output | 125 MHz | — |
| Wake-on-LAN | Yes, with custom-packet detection | Supported |
| On-chip Termination Resistors | Yes (integrated MDI termination) | — |
| LED Outputs | Programmable (link/activity/speed) | — |
| Loopback Modes | Remote and local loopback | Remote and local loopback |
| Baseline Wander Correction | Integrated | — |
| Adaptive Equalization | Integrated | — |
| RoHS 状态 | Compliant | — |
| Lead-Free | Yes | — |
| Standards Compliance | — | IEEE 802.3 10BASE-T, 100BASE-TX, 1000BASE-T |
| MAC-Side Interface | — | RGMII (Version 2.0 compliant, on-chip delay) |
| MAC I/O Voltage Tolerance | — | 3.3 V / 2.5 V / 1.8 V |
| Automotive Qualification | — | AEC-Q100 qualified (VAO suffix) |
| Energy-Efficient Ethernet | — | IEEE 802.3az supported |
| Auto-Negotiation | — | Yes (with HP Auto-MDIX) |
| Reference Clock | — | 25 MHz crystal or 125 MHz LVCMOS reference |
| Typical Active Power | — | 450 mW at 1 Gbps |
| Lead-Free / RoHS | — | Yes (lead-free) |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |