Mfr Part #:

LAN9420I-NU

The Standard Microsystems LAN9420I-NU is a single-chip Ethernet controller with a PCI interface. It supports 10/100 Base-T/TX Ethernet and operates at 3.3V.

✓ Total Stock: 8,158 pcs

$ Price Range: $1.36

LAN9420I-NU Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Optech Co.,Limited ✓ Non-Authorised Inventory information	8,158 pcs On Request	8158 pcs	On Request	1	On Request	On Request	08+	On Request	On Request

LAN9420I-NU Specifications Quick View

Most important parameters for selection – full specs in datasheet.

SELECT ALL

Category	New Products
Manufacturer Name	Standard Microsystems
Halogen Free	Halogen Free
Interface	PCI
Operating Temperature	-40°C ~ 85°C
Protocol	Ethernet
Supplier Device Package	128-VTQFP (14x14)
Voltage Supply	3.3V

View Similar Products (0)

LAN9420I-NU Description

Short technical summary and product information.

The Standard Microsystems LAN9420I-NU is a high-performance, single-chip Ethernet controller designed for embedded applications. It integrates an Ethernet MAC and a 10/100 Ethernet PHY with HP Auto-MDIX support, ensuring robust network connectivity.

This controller features a 32-bit, 33MHz PCI 3.0 compliant interface, optimized for reduced CPU loading through integrated descriptor-based scatter-gather DMA. It supports full-duplex communication and various Ethernet standards including IEEE802.3/802.3u, 10BASE-T, and 100BASE-TX.

Key electrical specifications include a single 3.3V power supply with an integrated 1.8V regulator, a supply current of 125mA, and an operating temperature range of -40°C to 85°C. The device also offers comprehensive power management features compliant with PCI Bus Power Management Specification 1.1, including Wake on LAN and Magic packet wakeup.

Available in a 128-pin VTQFP package, the LAN9420I-NU is suitable for a wide range of target applications such as set-top boxes, digital televisions, home gateways, and industrial automation systems.

LAN9420I-NU Quick Information

Product Type: Ethernet Controller

Canonical Name: LAN9420I-NU Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface

Subcategory: Ethernet PHY ICs

LAN9420I-NU Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

Lead Free: Lead-free

LAN9420I-NU Estimated Pricing

Qty	Low	High
1+	$1.36	$1.36

Estimated market price range - modelled values for guidance only, not live distributor offers.

LAN9420I-NU Features

Integrated 10/100 Ethernet MAC and PHY.
Supports HP Auto-MDIX functionality.
32-bit, 33MHz PCI 3.0 compliant interface.
Optimized for embedded applications.
Wide operating temperature range.

LAN9420I-NU Applications

Ideal for set-top boxes.
Suitable for digital televisions.
Used in home gateways.
Applicable to industrial automation.
Designed for digital media clients.

LAN9420I-NU FAQs

6 frequently asked questions generated from this part’s specifications.

What Ethernet standards does the LAN9420I-NU support?

The LAN9420I-NU supports 10BASE-T and 100BASE-TX, fully compliant with IEEE802.3/802.3u.

What is the operating temperature range for the LAN9420I-NU?

The LAN9420I-NU operates in a temperature range of -40°C to 85°C.

What type of PCI interface does the LAN9420I-NU feature?

The LAN9420I-NU features a 32-bit, 33MHz PCI 3.0 compliant interface.

Does the LAN9420I-NU support Wake on LAN?

Yes, the LAN9420I-NU supports Wake on LAN, Wake on link status change, and Magic packet wakeup.

What package is the LAN9420I-NU available in?

The LAN9420I-NU is available in a 128-pin VTQFP package.

What is the supply voltage for the LAN9420I-NU?

The LAN9420I-NU requires a single 3.3V power supply.