CH334 - USB2.0 protocol compliant 4-port USB HUB controller

Product Overview

Part number	CH334
Manufacturer	ETC
File Size	381.00 KB
Description	USB2.0 protocol compliant 4-port USB HUB controller
Datasheet	CH334 Datasheet
Additional preview pages of the CH334 datasheet.

- 4-port USB HUB, providing 4 USB 2.0 downlink ports, backward compatible with USB 1.1 protocol specification - Support each port independent power control or GANG overall linkage power control - Support independent overcurrent detection of each port or overall overcurrent detection of GANG, support 5V withstand overcurrent signal input - Support high performance MTT mode, providing independent TT for each port to achieve full bandwidth concurrent transmission, with 4 times the total bandwidth o.

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Published: Nov 18, 2025 |