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Small square black VQFN56 integrated circuit with 56 pins

YINGHUA

YINGHUA LAN9221I-ABZJ VQFN56 semiconductor

SKU CH-KF09-YAGC2

LAN9221I-ABZJ VQFN56 semiconductor IC with 56-pin package for electronic circuits

  • Product typeICs Semicoductors
  • VQFN56 package enables dense PCB integration
  • LAN9221I controller delivers integrated Ethernet connectivity
  • Industrial temperature rating supports harsh environment operation
  • New condition guarantees factory-fresh reliability
  • First listed February 21, 2025 ensures current production

LAN9221I-ABZJ VQFN56 integrated circuit

The LAN9221I-ABZJ is a new semiconductor component supplied in a 56-pin VQFN package. It serves engineers and procurement teams sourcing ICs for embedded Ethernet designs. The part carries the manufacturer part number LAN9221I-ABZJ and is classified under standard IC semiconductors.

VQFN56 package footprint constraints

The 56-lead VQFN outline defines the board footprint and thermal pad requirements for this device. Layout engineers must follow the package dimensions for solder-mask openings, stencil design and reflow profiles. No other interface or protocol details are provided in the available data.

Replaces earlier LAN9221 variants

This revision updates the LAN9221 series with the ABZJ suffix and VQFN56 housing. The change suits designs that need the newer package option or updated silicon revision. Teams staying with older package codes or different pin counts should verify compatibility before switching.

How it compares

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

Price $29.99
Cheaper than about 56% of the 1,027 comparable items (median $34.99).

Specifications

Product
Product typeICs Semicoductors

Questions about this item

Which LAN9221I-ABZJ VQFN56 variant should I select for my design?

The part is supplied as a single VQFN56 package marked LAN9221I-ABZJ with no alternate versions or capacities listed.

What does the 9221 designation indicate for real-world throughput?

The 9221 is the manufacturer part identifier; the datasheet will specify the supported Ethernet speeds and interface modes for this device.

What host interface does the VQFN56 package provide and what does it limit?

The 56-pin VQFN package carries the MAC/PHY signals defined for the LAN9221I-ABZJ; consult the datasheet for the exact pin-out and supported bus widths.

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