KSZ9031RNXIC-TR vs LAN7500I-ABZJ Comparison
Detailed side-by-side comparison of KSZ9031RNXIC-TR by Microchip Technology and LAN7500I-ABZJ 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-TR - GbE PHY Transceiver RGMII 48-QFN | Microchip
KSZ9031RNXIC-TR ✓ ActiveMicrochip Technology
LAN7500I-ABZJ - USB 2.0 to GbE Ethernet Bridge | Microchip
LAN7500I-ABZJ ✓ ActiveSpecification Comparison
| Parameter | KSZ9031RNXIC-TR | LAN7500I-ABZJ |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.30 | $4.55 |
| Function | Ethernet Physical Layer Transceiver (PHY) | USB 2.0 to 10/100/1000 Ethernet Bridge Controller |
| Standards Supported | 10Base-T, 100Base-TX, 1000Base-T (IEEE 802.3, 802.3u, 802.3ab) | — |
| Number of Transceivers | 1 | — |
| Data Rate | 10/100/1000 Mbps | — |
| MAC Interface | RGMII / GMII / MII | RGMII / GMII / RMII / MII (to external PHY) |
| 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) | — |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C (industrial) |
| Package | 48-pin QFN (7x7 mm) | 56-pin QFN (8x8 mm) with EP |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 | [DATA_NEEDED: MSL level] |
| RoHS Status | Compliant | — |
| External Crystal | 25 MHz reference | — |
| LED Outputs | 2 (link / activity programmable) | — |
| USB Interface | — | Hi-Speed USB 2.0 (480 Mbps) |
| Ethernet Speeds | — | 10 / 100 / 1000 Mbps |
| Supply Voltage | — | 1.2 V / 2.5 V / 3.3 V |
| Jumbo Frame Support | — | Up to 9 KB |
| Checksum Offload | — | IPv4/IPv6 TCP, UDP, ICMP |
| Compliance | — | RoHS, halogen-free (IEC 61249-2-21) |
| Ethernet Ports | — | 1 |
| Interrupt Output | — | No dedicated INT pin (per cross-reference data) |
| Typical 1k-piece Price | — | USD 4.55-4.67 (as of 2026-10-08) |