PCA9518PW TI I2C Hub | 20-TSSOP | 5-Channel, Hot-Swap

Product Overview

The PCA9518PW from Texas Instruments is a 5-channel I2C hub designed for multi-master I2C bus applications. It allows any of the five I2C buses to be connected together, enabling communication between multiple masters and slaves. The device supports hot-swap capability, allowing cards to be inserted or removed without disrupting the bus. It operates from a 2.3V to 3.6V supply and is available in a 20-pin TSSOP package.

Detailed Technical Specifications

Key Features

• 5-channel I2C hub with selectable channel enable
• Hot-swap capability for live insertion
• Supports standard (100 kHz) and fast (400 kHz) I2C modes
• Low standby current
• Active LOW reset input
• Power-on reset for all channels
• Noise filters on SDA/SCL lines

Target Applications

• 5G base stations: for managing multiple sensor modules
• Automotive dashboard: connecting display, touch controller, and ambient light sensor
• Industrial PLC: interfacing multiple I2C ADCs and DACs
• Server motherboards: for hot-swappable fan controllers
• Medical devices: patient monitoring systems with multiple I2C peripherals

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for PCA9518PW. 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

PCA9518PW 是德州儀器推出的 5 通道 I2C 集線器，專為多主機 I2C 匯流排應用設計。它允許任意五個 I2C 匯流排連接在一起，實現多個主機與從機之間的通訊。該器件支援熱插拔功能，可在不中斷匯流排的情況下插入或拔出卡。工作電壓範圍為 2.3V 至 3.6V，封裝為 20 引腳 TSSOP。

詳細技術參數

核心特性

• 5 通道 I2C 集線器，可選擇通道使能
• 熱插拔功能，支援帶電插拔
• 支援標準 (100 kHz) 和快速 (400 kHz) I2C 模式
• 低待機電流
• 低電平有效復位輸入
• 所有通道上電復位
• SDA/SCL 線路上的噪聲濾波器

典型應用場景

• 5G 基站：管理多個傳感器模塊
• 汽車儀表盤：連接顯示屏、觸摸控制器和環境光傳感器
• 工業 PLC：連接多個 I2C ADC 和 DAC
• 服務器主板：用於熱插拔風扇控制器
• 醫療設備：患者監護系統中的多個 I2C 外設

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 PCA9518PW 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]