KSZ9031RNXCC vs DP83867IRRGZ 对比
详细并排对比 KSZ9031RNXCC 出自 Microchip Technology 和 DP83867IRRGZ 出自 Texas Instruments。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。
Texas Instruments
DP83867IRRGZ - Industrial GbE PHY, RGMII/SGMII, VQFN-48 | Texas Instruments
DP83867IRRGZ ✓ 量产中规格对比
| 参数 | KSZ9031RNXCC | DP83867IRRGZ |
|---|---|---|
| 品牌 | Microchip Technology | Texas Instruments |
| 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） | $4.05 | $6.88 |
| Product Type | Ethernet Physical Layer Transceiver (PHY) | Ethernet Physical Layer Transceiver (PHY) |
| 数据速率 | 10 / 100 / 1000 Mbps (triple-speed) | 10/100/1000 Mbps |
| Standards | IEEE 802.3, 802.3u, 802.3ab, 802.3az (EEE) | — |
| MAC Interface | RGMII (Version 2.0 compliant, on-chip delay) | RGMII / SGMII |
| Cable Interface | 4 differential pairs, CAT-5 UTP, 100-ohm differential | — |
| Management Interface | MDIO / MDC (IEEE 802.3 clause 22/45) | — |
| Supply Voltage (Analog/DVDD) | 3.3 V | — |
| Core Supply | 1.2 V (on-chip LDO controller + external MOSFET) | — |
| On-chip Features | Termination resistors, LinkMD cable diagnostics, auto-negotiation, polarity correction | — |
| Power Saving | Energy Efficient Ethernet (EEE) IEEE 802.3az, Wake-on-LAN, hardware CPD mode | — |
| 封装 | 48-pin QFN (7x7 mm) | 48-VQFN (RGZ) 7x7 mm with EP |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | 0C to +70C (commercial grade, CC suffix) | — |
| MSL 等级 | 3 | — |
| RoHS 状态 | Compliant | Compliant |
| Supported Standards | — | 10BASE-Te, 100BASE-TX, 1000BASE-T |
| Supply Voltage (VDD) | — | 2.5 V (analog/digital core) |
| Supply Voltage (VDDIO) | — | 1.8 V / 2.5 V / 3.3 V (MAC-side I/O) |
| Reference Clock Input | — | 25 MHz |
| 工作温度范围 | — | -40 C to +85 C (industrial) |
| ESD Rating (MDI pins) | — | 8 kV IEC 61000-4-2 (direct contact) |
| Cable Reach | — | 100 m (Cat5e/Cat6) |
| Energy-Efficient Ethernet | — | IEEE 802.3az supported |
| Time Stamping | — | IEEE 1588 / SOF timestamping |
| Cable Diagnostics | — | Built-in TDR (open/short/length) |
| Auto-MDIX | — | Yes |