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KSZ9031RNXCA
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We source brand-new parts via original manufacturers, franchised distributors or verified independent channels, with incoming inspection. Channel type is confirmed on your quote.

Contact sales or email [email protected] with MPN and quantity. We reply with stock, ETA and reference pricing — confirm before PO.

Reference price and stock shown as of 2026-09-20. Confirm live availability and unit price via RFQ before placing a PO.

KSZ9031RNXCA

IC TRANSCEIVER FULL 4/4 48QFN
Microchip Technology · Drivers, Receivers, Transceivers · BOM Matching
Mfr. Part Number
KSZ9031RNXCA
Manufacturer
Microchip Technology
Package / Case
48-VFQFN Exposed Pad
Datasheet
Datasheet
Description
IC TRANSCEIVER FULL 4/4 48QFN
RoHS Status
Lead Free / RoHS Complaint
Availability
In Stock — Typically ships within 24 hours after order confirmation
sample
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KSZ9031RNXCA
Microchip Technology
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In Stock1,300
Unit
Price
$104.34
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Reference Price
QuantityPrice
1$ 104.3400
100$ 83.4720
500$ 69.5600
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-09-20 · Valid as reference until 2026-09-27 · Request RFQ for live stock.
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Specification Summary

Package / Case
48-VFQFN Exposed Pad
Supplier Device Package
48-QFN (7x7)
Voltage - Supply
1.8V, 2.5V, 3.3V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Duplex
Full
Number of Drivers/Receivers
4/4
Protocol
Ethernet
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: In Stock — Typically ships within 24 hours after order confirmation
Final ship date confirmed with payment / PO terms.
Reference price and stock shown as of 2026-09-20. Confirm live availability and unit price via RFQ before placing a PO.
Lead time FAQ Authenticity FAQ MOQ FAQ
Specifications
Product Description
Purchase & Inquiry
Number of Drivers/Receivers
4/4
Duplex
Full
Receiver Hysteresis
-
Protocol
Ethernet
Data Rate
-
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C
Type
Transceiver
Voltage - Supply
1.8V, 2.5V, 3.3V
Package / Case
48-VFQFN Exposed Pad
Supplier Device Package
48-QFN (7x7)
IC TRANSCEIVER FULL 4/4 48QFN
Brand Introduction

Microchip Technology Inc. is a leading provider of microcontroller and analog semiconductors, providing low-risk product development, lower total system cost and faster time to market for thousands of diverse customer applications worldwide. Headquartered in Chandler, Arizona, Microchip offers outstanding technical support along with dependable delivery and quality.

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Buying FAQ — KSZ9031RNXCA

Answer-first notes for stock, authenticity, lead time and quoting. Marked up as FAQPage.

How do I buy KSZ9031RNXCA from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes KSZ9031RNXCA. We reply with stock, channel note, reference price and ETA.

Is the listed price final?

Prices on the product page are reference only. Confirm unit price, currency and validity via RFQ before placing a PO.

How fresh is the stock figure?

Stock and reference price show an as-of date on the page. Ask for a live confirm — allocation lines can change daily.

How do you source authentic parts?

We source from manufacturers, franchised distributors and verified independents, then inspect incoming lots. See /anti-counterfeit/.

What is a typical lead time?

In-stock lines often ship within 24–48 hours after confirmation. Sourcing / allocation ETAs are quoted per line — see /lead-time-shipping/.
BOM matching · Anti-counterfeit · Lead time & shipping

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