All Products


48 Terminations3.3V 48 Pin KSZ9031 Receivers4/4 Drivers/Receivers1 Functions

  • Manufacturer: Microchip Technology
  • Origchip NO: 536-KSZ9031RNXIA
  • Package: 48-VFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 243
  • Description: 48 Terminations3.3V 48 Pin KSZ9031 Receivers4/4 Drivers/Receivers1 Functions(Kg)

Purchase & Inquiry



You may place an order without registering to XINJIADA.
We strongly suggest you sign in before purchasing as you can track your order in real time.

Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.

RFQ (Request for Quotations)

It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.


1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries' logistic time.



Factory Lead Time 13 Weeks
Mounting Type Surface Mount
Package / Case 48-VFQFN Exposed Pad
Surface Mount YES
Number of Pins 48
Operating Temperature -40°C~85°C
Packaging Tray
Published 2016
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 48
Type Transceiver
Terminal Finish Matte Tin (Sn) - annealed
Voltage - Supply 1.8V 2.5V 3.3V
Terminal Position QUAD
Number of Functions 1
Supply Voltage 1.2V
Terminal Pitch 0.5mm
Base Part Number KSZ9031
Operating Supply Voltage 3.3V
Number of Channels 1
Max Supply Current 221mA
Data Rate 1 Gbps
Protocol Ethernet
Number of Drivers/Receivers 4/4
Duplex Full
Number of Drivers 4
Simplex/Duplex Full Duplex
Height 850μm
Length 7mm
Width 7mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free

KSZ9031RNXIA Overview

With the enhanced 48-VFQFN Exposed Pad package, this driver IC is excellent for driving common LEDs.The Tray package houses this receiver.With its Transceiver can transceiver design, this part can be incorporated into a wide range of solutions.A Surface Mount-type PCB or development board can be used to place this wide receiver.It takes 1.8V 2.5V 3.3V from the power supply to run this differential driver.There can be up to 4/4 eligible receivers/drivers on the field at the same time with this electronic part.IC receiver has been designed primarily for applications operating at -40°C~85°C.An operating voltage range of 1.2V is suitable for this line driver ic.This wide receiver has 48 terminations for driving and receiving data signals.KSZ9031 is the base part number for this part, and it identifies the product type, temperature, packaging, etc., so you can search for more variants with it.48-pin driver chip with enhanced power dissipation.There are two types of input voltage supply available for this IC, 3.3V.On the part, 4 drivers are embedded in order to facilitate the operation of the device.When the input current reaches or exceeds 221mA, this can transceiver could have mal-functions.A total of 1 channels are embedded in this optical transceiver, making it a highly versatile devoptical transceivere.

KSZ9031RNXIA Features

Tray package
48 pins
1 channels

KSZ9031RNXIA Applications

There are a lot of Microchip Technology KSZ9031RNXIA Drivers/Receivers/Transceivers applications.

  • Indoor ad hoc meeting
  • Satellite radio receiver
  • Transmission stations
  • Wireless teaching
  • Radio transmission
  • Bridges
  • Shortwave receiver
  • Copper connection network
  • Sensor reporting
  • interconnection between switches
How can we help you?