Procurement Snapshot
| Procurement Field | Value |
|---|---|
| Exact MPN | KSZ9131RNXI |
| Manufacturer | Microchip Technology |
| Package | QFN-48-EP(7×7) |
| Availability | Request current stock and lead time by RFQ |
| Datasheet | Verified PDF |
Key Selection Information
| Selection Parameter | Confirmed Information |
|---|---|
| Voltage – Supply | 3.3V;2.5V;1.8V |
| Data Rate | 10Mbit/s;100Mbit/s;1Gbit/s |
| number of channels | 4 |
| Operating Temperature | -40℃~+85℃ |
| Interface | GMII;MII |
| Features | Low-power mode;Programmable LED indication;Cable diagnostics;SupportSyncE |
| Type | PHY Transceiver |
| Package | QFN-48-EP(7×7) |
Product Overview
KSZ9131RNXI is a PHY Transceiver QFN-48-EP(7×7) Drivers, Receivers, Transceivers from Microchip Technology. The exact manufacturer order code is preserved for BOM, RFQ and incoming-inspection control. The verified package is QFN-48-EP(7×7), and the verified functional category is Drivers, Receivers, Transceivers. Confirmed selection data for this exact listing includes Voltage – Supply 3.3V;2.5V;1.8V, Data Rate 10Mbit/s;100Mbit/s;1Gbit/s, number of channels 4, Operating Temperature -40℃~+85℃.

Alternative Candidates
| MPN | Manufacturer | Package |
|---|---|---|
| KSZ9131RNXI-TR | MICROCHIP | QFN-48(7×7) |
These candidates are listed by LCSC. Verify electrical characteristics, pinout, package, qualification and application requirements before substitution.
Quality & RFQ Support
For quotation or inspection requirements, provide the exact MPN, quantity, destination, target Date Code if applicable, and any requested third-party testing before shipment.






