PCA9546ARGVR TI Multiplexer | 16-VQFN (4x4) | 4-Channel, I2C Bus

Product Overview

The PCA9546ARGVR from Texas Instruments is a 4-channel I2C-bus multiplexer with reset functionality. It allows voltage level translation between 1.8V, 2.5V, 3.3V, and 5V buses, making it ideal for multi-voltage systems. The device is housed in a compact 16-VQFN (4x4 mm) package, offering space-saving benefits for dense PCB layouts.

Detailed Technical Specifications

Key Features

• 4-channel I2C-bus multiplexer with reset
• Voltage level translation between 1.8V, 2.5V, 3.3V, and 5V
• Low standby current (typical 1 µA)
• Active LOW reset input
• Noise filter on SDA/SCL lines
• Supports hot insertion
• Small 4x4 mm VQFN package

Target Applications

• 5G base stations: Multiplexing I2C signals for multiple RF modules
• Automotive dashboard: Connecting multiple sensors and displays
• Industrial control: Isolating I2C segments for different subsystems
• Server motherboards: Managing I2C buses for temperature sensors and EEPROMs
• Consumer electronics: Smart home hubs with multiple I2C devices

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for PCA9546ARGVR. 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

PCA9546ARGVR 是德州儀器（TI）推出的4通道I2C匯流排多路復用器，具備復位功能。它支持1.8V、2.5V、3.3V和5V匯流排之間的電壓轉換，非常適合多電壓系統。該器件採用緊湊的16-VQFN（4x4 mm）封裝，為密集PCB佈局節省空間。

詳細技術參數

核心特性

• 4通道I2C匯流排多路復用器，帶復位功能
• 支持1.8V、2.5V、3.3V和5V之間的電壓轉換
• 低待機電流（典型值1 µA）
• 低電平有效復位輸入
• SDA/SCL線路上的噪聲濾波
• 支持熱插拔
• 小型4x4 mm VQFN封裝

典型應用場景

• 5G基站：為多個射頻模塊復用I2C信號
• 汽車儀表盤：連接多個傳感器和顯示器
• 工業控制：隔離不同子系統的I2C分段
• 服務器主板：管理溫度傳感器和EEPROM的I2C匯流排
• 消費電子：智能家居中樞，連接多個I2C設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 PCA9546ARGVR 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.
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