TUSB8040RKMR TI USB Hub Controller | USB 3.0 | 4-Port, SuperSpeed

Product Overview

The TUSB8040RKMR 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 integrates a USB 3.0 hub with a USB 2.0 hub, offering backward compatibility and seamless connectivity for a wide range of applications. The device features advanced power management, including individual port power control and overcurrent protection, making it ideal for embedded systems, consumer electronics, and industrial applications.

Detailed Technical Specifications

Key Features

• Four downstream USB 3.0 ports with SuperSpeed data rates
• Integrated USB 2.0 hub for backward compatibility
• Individual port power control and overcurrent detection
• Supports battery charging (BC 1.2) on downstream ports
• Low power consumption with multiple power saving modes
• Built-in termination resistors and pull-up/pull-down resistors
• Supports per-port or ganged power switching
• I2C interface for configuration and status monitoring
• RoHS compliant and lead-free

Target Applications

• 5G base stations: for connecting monitoring and control modules
• Automotive dashboards: for USB media and charging ports
• Industrial PCs: for expanding USB connectivity
• Consumer electronics: smart TVs, set-top boxes, gaming consoles
• Docking stations and USB hubs for laptops

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TUSB8040RKMR. 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

TUSB8040RKMR 是德州儀器推出的一款高性能 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）。該器件集成了 USB 3.0 集線器和 USB 2.0 集線器，提供向後兼容性，適用於多種應用場景。它具備先進的電源管理功能，包括獨立端口電源控制和過流保護，非常適合嵌入式系統、消費電子和工業應用。

詳細技術參數

核心特性

• 四個下行 USB 3.0 端口，支持 SuperSpeed 數據速率
• 集成 USB 2.0 集線器，實現向後兼容
• 獨立端口電源控制和過流檢測
• 支持下行端口電池充電（BC 1.2）
• 低功耗，多種節電模式
• 內建終端電阻和上拉/下拉電阻
• 支持每端口或組電源切換
• I2C 接口用於配置和狀態監控
• 符合 RoHS 標準，無鉛

典型應用場景

• 5G 基站：用於連接監控和控制模塊
• 汽車儀表板：用於 USB 媒體和充電端口
• 工業電腦：擴展 USB 連接
• 消費電子：智能電視、機頂盒、遊戲主機
• 擴展塢和筆記本電腦 USB 集線器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TUSB8040RKMR 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]