Using the USB to I2C Bridge Feature of the USB2534 Devices
Evaluation Board Microchip EVB-USB2534
EVB-USB2534BC Microchip Technology | Mouser
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App note: USB to GPIO bridging with Microchip USB 2.0 Hubs – Dangerous Prototypes
USB2534 Datasheet by Microchip Technology | Digi-Key Electronics
EVB-USB2534BC Evaluation Board User's Guide
USB2534-1080AEN-TR USB 2.0集线器控制器规格参数及Pin脚图_端口_支持_配置
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Microchip USB2534 USB-Hub
USB2244I-AEZG-06 | Distributors, Price Comparison, and Datasheets | USB Interface ICs | Octopart