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TUSB8044RGCT Datasheet(PDF) 1 Page - Texas Instruments |
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TUSB8044RGCT Datasheet(HTML) 1 Page - Texas Instruments |
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1 / 61 page  USB 3.x Host Controller USB 2.0 Device USB 3.x Device USB 2.0 Connection USB 3.x Connection USB 2.0/3.x Device USB 3.x Device USB 2.0 Device USB 3.1 System Implementation USB 1.x Device USB 1.1 Device USB 1.x Connection TUSB8044 USB 2.0 Device USB 3.x Hub USB 3.x Device USB 2.0 Hub USB 2.0 Device USB 1.1 Device USB 3.x Device USB 2.0 HID to I2C USB 2.0 Billboard Product Folder Order Now Technical Documents Tools & Software Support & Community An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. TUSB8044 SLLSEW5 – APRIL 2017 TUSB8044 Four-Port USB 3.1 Gen1 Hub with USB Billboard 1 1 Features 1 • Four Port USB 3.1 Gen1 Hub • USB 2.0 Hub Features – Multi Transaction Translator (MTT) Hub: Four Transaction Translators – Two Asynchronous Endpoint Buffers Per Transaction Translator • Supports Battery Charging: – Supports D+/D- Divider Charging Port (ACP1, ACP2, and ACP3) when the Upstream Port is Unconnected or not Configured – Supports Automatic Mode for Transition Between DCP or ACP Modes When the Upstream Port is Unconnected – Supports Galaxy Charging – CDP Mode (Upstream Port Connected) – DCP Mode (Upstream Port Unconnected) – DCP Mode Complies with Chinese Telecommunications Industry Standard YD/T 1591-2009 • Supports Operation as a USB 3.1 Gen1 or USB 2.0 Compound Device • Supports USB Billboard • Per Port or Ganged Power Switching and Over- Current Notification Inputs • Supports Four External Downstream Ports plus internal USB 2.0-Only Ports for USB HID to I2C Functionality and USB2.0 Billboard • Internal Downstream Port for I2C Control Through USB HID Supports High-Speed, Full-Speed Operation. Its Speed Matches That of the Upstream Port. • Supports Vendor Requests to Read and Write I2C and EEPROM Read at 100 k and 400 k (Default) • I2C Master Supports Clock Stretching • OTP ROM, Serial EEPROM or I2C/SMBus Slave Interface for Custom Configurations: – VID and PID – Port Customizations – Manufacturer and Product Strings (not by OTP ROM) – Serial Number (not by OTP ROM) • Provides 128-Bit Universally Unique Identifier (UUID) • Supports On-Board and In-System EEPROM Programming Via the USB 2.0 Upstream Port • Single Clock Input, 24-MHz Crystal or Oscillator • Downstream Ports Configurable to USB2.0 Only • 64-Pin QFN Package (RGC) 2 Applications Computer Systems, Docking Stations, Monitors, Set-Top Boxes 3 Description The TUSB8044 is a four-port USB 3.1 Gen1 hub. It provides simultaneous SuperSpeed USB and high- speed/full-speed connections on the upstream port and provides SuperSpeed USB, high-speed, full- speed, or low-speed connections on the downstream ports. When the upstream port is connected to an electrical environment that only supports high-speed or full-speed/low-speed connections, SuperSpeed USB connectivity is disabled on the downstream ports. Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) TUSB8044 VQFN (64) 9.00 mm × 9.00 mm (1) For all available packages, see the orderable addendum at the end of the datasheet. Diagram |
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Similar Description - TUSB8044RGCT |
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