MCHPUSB5537B-6070AKZE
Overview
The USB5537B-6070AKZE is a high-performance 7-port USB 3.0 hub controller with an integrated 8051 microcontroller. It features Microchip's MultiTRAK technology for optimized USB 2.0 throughput and supports flexible configuration via OTP ROM, SPI, or SMBus.
Why Choose This Part
This controller offers dedicated Transaction Translators (TT) per port to ensure USB 2.0 performance is not bottlenecked by slow devices. It includes programmable PHYBoost and VariSense features for signal integrity tuning across various PCB trace lengths.
Applications
Key Specifications
Getting Started
Engineers can configure the device using the ProTouch software suite and interface via the SMBus or SPI ROM for custom firmware. The 72-QFN package requires careful thermal management of the exposed pad and a dual-rail power supply of 1.25V and 3.3V.



