KSZ9031RNXIA vs KSZ9031RNXUB-VAO Comparison
Detailed side-by-side comparison of KSZ9031RNXIA by Microchip Technology and KSZ9031RNXUB-VAO by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
KSZ9031RNXIA - Gigabit Ethernet PHY Transceiver RGMII | Microchip
KSZ9031RNXIA ✓ ActiveMicrochip Technology
KSZ9031RNXUB-VAO - Gigabit Ethernet Transceiver, AEC-Q100, WQFN-48 | Microchip
KSZ9031RNXUB-VAO ✓ ActiveSpecification Comparison
| Parameter | KSZ9031RNXIA | KSZ9031RNXUB-VAO |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Ethernet Transceivers | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.27 | $6.10 |
| Product Type | Ethernet Transceiver (PHY) | Ethernet Physical Layer Transceiver (PHY) |
| Data Rate | 10/100/1000 Mbps | 10/100/1000 Mbps (triple-speed) |
| Standards Supported | 10Base-T, 100Base-TX, 1000Base-T | 10Base-T, 100Base-TX, 1000Base-T (IEEE 802.3) |
| MAC Interface | RGMII | RGMII (Reduced Gigabit Media Independent Interface) |
| Number of Ports | 1 Port | — |
| Supply Voltage (VDDIO) | 1.8V / 2.5V / 3.3V | — |
| Analog Supply Voltage | 3.3V | — |
| Cable Type | CAT-5 UTP | CAT-5 UTP (unshielded twisted pair) |
| Package | 48-QFN (7x7 mm) | 48-pin WQFN (7x7 mm), lead-free |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (automotive AEC-Q100 grade) |
| AEC-Q100 Qualified | Yes (Automotive) | — |
| Jumbo Frame Support | Up to 9.6 KB | — |
| Auto-MDI/MDIX | Yes | — |
| Wake-on-LAN | Yes | Yes, with custom-packet detection |
| LinkMD Cable Diagnostics | Yes | — |
| EEE (Energy Efficient Ethernet) | Yes | — |
| MDIO Management Interface | Yes | — |
| Reference Clock | 25 MHz | — |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| AEC-Q100 Qualification | — | Qualified (automotive grade) |
| Supply Voltage | — | [DATA_NEEDED: supply voltage] |
| Power Consumption (Active) | — | [DATA_NEEDED: typical active power] |
| Power Consumption (Energy-Detect) | — | ~75 mW when cable not attached |
| Reference Clock Output | — | 125 MHz |
| On-chip Termination Resistors | — | Yes (integrated MDI termination) |
| LED Outputs | — | Programmable (link/activity/speed) |
| Loopback Modes | — | Remote and local loopback |
| Baseline Wander Correction | — | Integrated |
| Adaptive Equalization | — | Integrated |
| Lead-Free | — | Yes |