MCHPUSB5534B-6080JZX
Overview
The USB5534B-6080JZX is a 4-port SuperSpeed USB 3.0 hub controller with an integrated 8051 core for flexible configuration. It supports 5Gbps data rates and includes Microchip's MultiTRAK technology to ensure high performance even when mixing USB 3.0 and legacy USB 2.0 peripherals.
Why Choose This Part
This controller features MultiTRAK technology with dedicated Transaction Translators for every port, preventing bottlenecks during mixed-speed operation. Its PHYBoost and VariSense features allow engineers to tune signal drive strength and receiver sensitivity to overcome PCB trace losses.
Applications
Key Specifications
Getting Started
Designers can configure the hub via an external SPI Flash or SMBus interface using Microchip's ProTouch software tools. Proper thermal grounding of the 64-QFN exposed pad and 0.5mm pitch routing are critical for reliable 5Gbps SuperSpeed signal integrity.



