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Small square black VQFN56 integrated circuit chip

YINGHUA

YINGHUA LAN9500-ABZJ VQFN56 semiconductor

SKU CH-XBKG-F9601

A new IC semiconductor in a VQFN56 package, first listed by the manufacturer in February 2025

  • Product typeICs Semicoductors
  • 56-pin VQFN package enables compact board layout
  • LAN9500 controller delivers integrated Ethernet connectivity
  • IC semiconductor design supports reliable data communication
  • New condition ensures factory-fresh component quality
  • First listed February 21, 2025 for current availability

LAN9500-ABZJ Ethernet Controller

The LAN9500-ABZJ is a semiconductor device designed for wired network connectivity. It uses a VQFN56 package suitable for surface-mount assembly on printed circuit boards. This component targets engineers integrating Ethernet interfaces into embedded systems or industrial equipment.

Not for Wireless or Fibre Designs

This part suits developers who need a copper Ethernet MAC and PHY in a compact 56-pin package. It does not serve projects that require Wi-Fi, Bluetooth, or optical fibre interfaces. Buyers building purely wireless nodes or long-haul fibre links should evaluate alternative components.

VQFN56 Package Defines Board Layout

The 56-pin VQFN footprint dictates the PCB pad pattern and reflow profile for assembly. Pin count and package dimensions are fixed, so the layout must match this specific outline. Verify the land pattern against the manufacturer datasheet before committing to fabrication.

How it compares

Measured against everything we stock in Encoders & Semiconductor Parts, at today’s prices. Recalculated every night.

Price $38.99
Pricier than about 56% of the 1,027 comparable items (median $34.99).

Specifications

Product
Product typeICs Semicoductors

Questions about this item

How do I solder the LAN9500-ABZJ onto a PCB using its 56-pin VQFN footprint?

Align the 56 pins with the PCB pads, apply solder paste, then reflow; the centre thermal pad must also be soldered for electrical and thermal contact, which is the step most often missed.

Will the LAN9500-ABZJ need any firmware updates or component-level servicing after installation?

As a fixed-function IC with no field-programmable memory, it requires no firmware updates and has no user-serviceable parts; replacement means desoldering and fitting a new device.

What thermal limit appears first when the LAN9500-ABZJ runs continuously at full throughput?

The junction temperature ceiling is reached first; without adequate PCB copper area and vias under the exposed pad the die overheats and throttles or shuts down.

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