TCA9539BQPWRQ1 TI I2C I/O Expander | 24-TSSOP | 16-bit, 1.65-5.5V

Product Overview

The TCA9539BQPWRQ1 from Texas Instruments is a 16-bit I2C-bus and SMBus I/O expander designed for automotive applications. It provides general-purpose remote I/O expansion for most microcontroller families via the I2C interface. The device features 16 configurable input/output pins, operating from 1.65V to 5.5V, and is qualified to AEC-Q100 for automotive reliability.

Detailed Technical Specifications

Key Features

• 16-bit I/O expander with I2C/SMBus interface
• Wide supply voltage range: 1.65V to 5.5V
• Low standby current consumption
• Open-drain active-low interrupt output
• 5V tolerant I/Os
• Polarity inversion register
• Internal power-on reset
• No glitch on power-up
• Supports hot insertion
• Automotive grade: AEC-Q100 qualified

Target Applications

The TCA9539BQPWRQ1 is ideal for automotive and industrial applications requiring additional I/O lines. Specific examples include: 5G base station control boards, automotive dashboard displays, infotainment systems, body control modules, and sensor interfaces.

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TCA9539BQPWRQ1. 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

TCA9539BQPWRQ1 是德州儀器推出的16位I2C總線和SMBus I/O擴展器，專為汽車應用設計。它通過I2C接口為大多數微控制器系列提供通用遠程I/O擴展。該器件具有16個可配置的輸入/輸出引腳，工作電壓範圍為1.65V至5.5V，並通過AEC-Q100汽車級可靠性認證。

詳細技術參數

核心特性

• 16位I/O擴展器，帶I2C/SMBus接口
• 寬電源電壓範圍：1.65V至5.5V
• 低待機電流消耗
• 開漏極低電平有效中斷輸出
• 5V耐壓I/O
• 極性反轉寄存器
• 內部上電復位
• 上電無毛刺
• 支持熱插入
• 汽車級：AEC-Q100認證

典型應用場景

TCA9539BQPWRQ1 適用於需要額外I/O線的汽車和工業應用。具體實例包括：5G基站控制板、汽車儀表盤顯示、信息娛樂系統、車身控制模塊和傳感器接口。

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TCA9539BQPWRQ1 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]