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

Datasheet Summary

Features

  • - 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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Datasheet preview – CH334

Datasheet Details

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

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Full PDF Text Transcription

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CH334/CH335 Datasheet V2.1 http://wch.cn Overview CH334 and CH335 are USB2.0 protocol compliant 4-port USB HUB controller chips, supporting USB2.0 highspeed and full-speed for uplink ports, and USB2.0 high-speed 480Mbps, full-speed 12Mbps and low-speed 1.5Mbps for downlink ports, supporting not only low-cost STT mode (single TT schedules 4 downlink ports in time share), but also supports high performance MTT mode (4 TTs each corresponding to 1 port, concurrent processing). Industrial grade design with streamlined peripherals for use in computer and industrial control machine motherboards, peripherals, embedded systems, etc. Features - 4-port USB HUB, providing 4 USB 2.0 downlink ports, backward compatible with USB 1.
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