TUSB7320RKMR TI USB 3.0 Hub Controller | 100-WQFN-MR (9x9) | 5Gbps, 4-Port

Product Overview

The TUSB7320RKMR is a high-performance USB 3.0 hub controller from Texas Instruments, designed to provide four downstream ports with SuperSpeed (5 Gbps), Hi-Speed (480 Mbps), Full-Speed (12 Mbps), and Low-Speed (1.5 Mbps) support. It is compliant with USB 3.0, USB 2.0, and USB 1.1 standards, and features advanced power management and battery charging capabilities. The device is housed in a compact 100-pin WQFN-MR package (9x9 mm), making it ideal for space-constrained applications.

Detailed Technical Specifications

Key Features

• Four downstream USB 3.0 ports with SuperSpeed (5 Gbps) support
• Compliant with USB 3.0, USB 2.0, and USB 1.1 specifications
• Integrated USB 2.0 hub and USB 3.0 repeater
• Advanced power management with individual port power control and suspend/resume
• Battery charging support (BC 1.2) for fast charging of portable devices
• Overcurrent detection and protection on each port
• ESD protection up to 8 kV (HBM) on USB pins
• Spread spectrum clocking to reduce EMI
• Compact 100-pin WQFN-MR package (9x9 mm) for space-saving designs
• Industrial temperature range (-40°C to +85°C)

Target Applications

• 5G base stations: USB hub for data aggregation and management
• Automotive infotainment dashboards: Connecting multiple USB devices for media and charging
• Industrial PCs and embedded systems: Expanding USB connectivity for peripherals
• Docking stations and port replicators: Providing multiple USB ports for laptops
• Consumer electronics: Smart TVs, set-top boxes, and gaming consoles
• Medical devices: USB hub for data transfer and device charging

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TUSB7320RKMR. Our core advantages include:

• 24/7 Global Customer Support: Professional team providing instant quotes and technical support worldwide.
• In-stock Inventory, Same-day Shipping: We maintain localized stock; orders confirmed before 4 PM are shipped the same day.
• HK-SZ Synergy, Flexible Settlement: Direct global shipping from Shenzhen with support for HK bank transfers and multi-currency.
• Escrow Secured Transactions: We support Escrow.com for secure transactions, ensuring peace of mind for batch orders.
• BOM Kitting & Sampling Services: Specialized sourcing for testing samples and urgent shortage components.

Quality Assurance & Compliance

Jasin Chip guarantees that all delivered products are 100% original factory stock with full quality assurance and traceability.

• 100% Original & Authentic: All components are guaranteed to be authentic with strict quality control.
• RoHS Compliant: All electronic components comply with international environmental and safety standards.
• Original Factory Packaging: We maintain original factory packaging and seals to ensure ESD protection and physical integrity.

產品概述

TUSB7320RKMR 是德州儀器（TI）推出的高性能 USB 3.0 集線器控制器，提供四個下行端口，支持 SuperSpeed（5 Gbps）、Hi-Speed（480 Mbps）、Full-Speed（12 Mbps）和 Low-Speed（1.5 Mbps）。它符合 USB 3.0、USB 2.0 和 USB 1.1 標準，並具有先進的電源管理和電池充電功能。該器件採用緊湊的 100 引腳 WQFN-MR 封裝（9x9 mm），非常適合空間受限的應用。

詳細技術參數

核心特性

• 四個下行 USB 3.0 端口，支持 SuperSpeed（5 Gbps）
• 符合 USB 3.0、USB 2.0 和 USB 1.1 規範
• 集成 USB 2.0 集線器和 USB 3.0 中繼器
• 先進的電源管理，支持獨立端口電源控制和掛起/恢復
• 電池充電支持（BC 1.2），可快速為便攜設備充電
• 每個端口具有過流檢測和保護
• USB 引腳 ESD 保護高達 8 kV（HBM）
• 展頻時鐘以降低 EMI
• 緊湊的 100 引腳 WQFN-MR 封裝（9x9 mm），節省空間
• 工業溫度範圍（-40°C 至 +85°C）

典型應用場景

• 5G 基站：用於數據聚合和管理的 USB 集線器
• 汽車信息娛樂儀表板：連接多個 USB 設備進行媒體播放和充電
• 工業 PC 和嵌入式系統：擴展 USB 外設連接
• 擴展塢和端口複製器：為筆記本電腦提供多個 USB 端口
• 消費電子產品：智能電視、機頂盒和遊戲主機
• 醫療設備：用於數據傳輸和設備充電的 USB 集線器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TUSB7320RKMR 提供全面的供應鏈與批發解決方案。 我們的核心優勢包括：

• 全天候環球客戶支援：專業團隊為您提供即時報價及技術支援，無需漫長等待。
• 現貨庫存，即日發貨：確保現貨充足。下午 4 點前確認訂單，即可安排當天寄出。
• 深港聯動，結算靈活：深圳直發全球，物流高效可靠；支援香港銀行戶口轉賬及多幣種結算。
• Escrow 擔保交易：支援 Escrow.com 平台交易，保障買賣雙方權益，小批量訂單亦可安心在線下單。
• BOM 配單與樣板服務：提供樣板測試及認證支援。專注一站式 BOM 配套及緊急缺料採購服務。

品質保證與合規

Jasin Chip 承諾所有出貨產品均為原廠正貨，具備完善的品質保證及產品可追溯性。

• 100% 原廠正貨：承諾所有供應零件均為原裝現貨，品質嚴格把關，來源清晰可追溯。
• 符合 RoHS 認證：所有電子元器件均符合國際環保標準及相關安全認證。
• 原廠封裝保護：嚴格保留原廠原始包裝及封條，確保物流過程中的靜電防護 (ESD) 與物理安全。

以上產品均為原廠正貨，提供 BOM 配單及現貨庫存支援，歡迎查詢。

HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]