KSZ9031RNXIC vs KSZ9031RNXVB-VAO Comparison
Detailed side-by-side comparison of KSZ9031RNXIC by Microchip Technology and KSZ9031RNXVB-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
KSZ9031RNXIC - Gigabit Ethernet PHY Transceiver, RGMII, 48-QFN | Microchip
KSZ9031RNXIC ✓ ActiveMicrochip Technology
KSZ9031RNXVB-VAO - Gigabit Ethernet RGMII Transceiver AEC-Q100 | Microchip
KSZ9031RNXVB-VAO ✓ ActiveSpecification Comparison
| Parameter | KSZ9031RNXIC | KSZ9031RNXVB-VAO |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.35 | $5.65 |
| Product Type | Ethernet Physical Layer Transceiver (PHY) | Ethernet Transceiver (PHY) |
| Data Rate | 10/100/1000 Mbps (Triple-Speed) | 10/100/1000 Mbps |
| Network Standard | IEEE 802.3 10BASE-T / 100BASE-TX / 1000BASE-T | — |
| Interface to MAC | RGMII (version 2.0, on-chip delay) | — |
| Number of Channels | 4/4 Transceiver (Full Duplex) | — |
| Supply Voltage | 1.8 V / 2.5 V / 3.3 V | 3.3 V (single supply; internal LDO for core) |
| Package | 48-pin QFN (7x7 mm) with Exposed Pad | 48-pin WQFN (wettable-flank) |
| Cable Type | CAT-5 Unshielded Twisted Pair (UTP) | — |
| Auto-Negotiation | Yes (IEEE 802.3u/clause 28) | Yes (with HP Auto-MDIX) |
| Auto-MDI/MDIX | Yes | — |
| Cable Diagnostics | LinkMD TDR-based cable diagnostics | — |
| Wake-on-LAN | Yes (Magic Packet and wake-up frame) | Supported |
| Jumbo Frame Support | Yes (up to 9 KB) | — |
| Operating Temperature Range | -40 C to +85 C (Industrial) | — |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | MSL3 (per JEDEC J-STD-020) | [DATA_NEEDED: MSL rating] |
| RoHS Status | Compliant | — |
| Reference Clock | 25 MHz crystal or LVCMOS input | 25 MHz crystal or 125 MHz LVCMOS reference |
| 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 |
| Operating Temperature | — | -40C to +105C (AEC-Q100 Grade 2) |
| Automotive Qualification | — | AEC-Q100 qualified (VAO suffix) |
| Energy-Efficient Ethernet | — | IEEE 802.3az supported |
| Loopback Modes | — | Remote and local loopback |
| Typical Active Power | — | 450 mW at 1 Gbps |
| Lead-Free / RoHS | — | Yes (lead-free) |