Microchip KSZ9031RNXCC, Ethernet Transceiver, 3.3 V RGMII, 48-Pin 3.3V QFN

The image is for reference only, please refer to product details and specifications

Bulk discount available

Subtotal (1 tray of 260 units)*

TWD23,660.00

(exc. GST)

TWD24,843.00

(inc. GST)

Add to Basket
Select or type quantity
In Stock
  • Plus 1,300 unit(s) shipping from May 27, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units
Per unit
Per Tray*
260 - 1040TWD91.00TWD23,660.00
1300 +TWD89.20TWD23,192.00

*price indicative

RS Stock No.:
177-3548
Mfr. Part No.:
KSZ9031RNXCC
Manufacturer:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Product Type

Ethernet Transceiver

Communication Mode

Full Duplex/Half Duplex

Loopback Mode

Internal

Standard Supported

10BASE-T, 100BASE-TX, IEEE 802.3, 1000BASE-T

Interface Type

RGMII

Mount Type

Surface Mount

Package Type

QFN

Pin Count

48

Maximum Supply Voltage

3.3V

Minimum Operating Temperature

70°C

Maximum Operating Temperature

0°C

Width

7mm

Length

7mm

Standards/Approvals

No

Height

0.8mm

Minimum Supply Voltage

3.3V

Supply Current

210mA

Automotive Standard

AEC-Q100

COO (Country of Origin):
TW
The KSZ9031 reduces board cost and simplifies board layout by using on-chip termination resistors for the four differential pairs and by integrating an LDO controller to drive a low-cost MOSFET to supply the 1.2V core.

Single-chip 10/100/1000Mbps Ethernet transceiver

KSZ9031Mxx feature GMII/MII standard Interface with 3.3V/2.5V/1.8V tolerant I/Os

KSZ9031Rxx feature RGMII timing supports on-chip delay according to RGMII Version 2.0, with programming options for external delay and making adjustments and corrections to TX and RX timing paths

GMII/MII/RGMII with 3.3V/2.5V/1.8V tolerant I/Os

Auto-negotiation to automatically select the highest linkup speed (10/100/1000Mbps) and duplex (half/full)

On-chip termination resistors for the differential pairs

On-chip LDO controller to support single 3.3V supply operation – requires only one external FET to generate 1.2V for the core

Jumbo frame support up to 16KB

125MHz Reference Clock Output

Energy-detect power-down mode

Related links

Be the first to know about our latest products and offers

Email address

The personal information you provide to us when signing up to this mailing list will be processed in line with the Privacy Policy