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Small square black VQFN48 chip with silver pads

YINGHUA

YINGHUA USB4640-HZH-03 VQFN48 semiconductor

SKU CH-TTJ8-0FPF6

USB4640-HZH-03 VQFN48 semiconductor IC in 48-pin VQFN package, listed February 21, 2025

  • Product typeICs Semicoductors
  • USB4640-HZH-03 VQFN48 IC semiconductor for circuit integration
  • 48-pin VQFN package enables compact board layouts
  • New condition ensures reliable out-of-box performance
  • IC semiconductor type supports general electronic applications
  • Manufacturer listed on 21 February 2025 for current availability

YINGHUA USB4640 IC for USB designs

The YINGHUA USB4640-HZH-03 is a new semiconductor component supplied in a VQFN48 package. It serves engineers and procurement teams building or repairing USB 4.0 interfaces. The IC handles the physical-layer functions required by the specification. Buyers needing a different pin count or a non-USB protocol cannot use this part.

VQFN48 package sets board constraints

The 48-lead very-thin quad flat no-lead outline fixes the footprint and pad layout on the PCB. Designers must follow the land-pattern and thermal-via guidance in the datasheet to meet signal-integrity and heat-dissipation targets. No alternative package option exists for this ordering code. The 48 pins also limit the number of configurable lanes available to the system.

Reflow soldering with standard VQFN profile

The component installs using conventional lead-free reflow profiles suited to VQFN48 devices. Automated optical inspection after reflow is recommended to detect solder bridges under the exposed pad. Hand soldering is difficult because the leads are hidden beneath the body. Incorrect stencil thickness or excessive paste volume are the most common assembly defects.

How it compares

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

Price $35.99
Typical for this category: the median of 1,027 items is $34.99.

Specifications

Product
Product typeICs Semicoductors

Questions about this item

What does the 48 in VQFN48 tell me about the package?

The 48 indicates the pin count on this very thin quad flat no-lead package.

How does the USB4640 part number translate to real-world function?

The USB4640 identifier marks this as a USB controller IC for signal management.

Which interface standard does this IC implement and what throughput does it cap?

It implements the USB interface defined by the USB4640 specification.

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