Datasheet4U Logo Datasheet4U.com

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

Key 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.

📥 Download Datasheet

Datasheet Details

Part number CH334
Manufacturer Unknown Manufacturer
File Size 381.00 KB
Description USB2.0 protocol compliant 4-port USB HUB controller
Datasheet download datasheet CH334 Datasheet

Other Datasheets by Unknown Manufacturer

Part Number Description
CH335 USB2.0 protocol compliant 4-port USB HUB controller
CH315G USB extension controller
CH315H USB signal isolation controller
CH340 USB to serial chip
CH341 USB bus converter
CH341A USB bus convert
CH342 USB to Dual Serial Ports
CH343 USB to High-Speed Serial Chip
CH344 USB to Quad Serial Ports Chip
CH348 USB to 8-port serial chip

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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.