PCA9534APWR TI I2C I/O Expander | 16-TSSOP | 8-bit, 2.3V-5.5V

Product Overview

The PCA9534APWR from Texas Instruments is a 16-pin CMOS device that provides 8 bits of General Purpose Parallel Input/Output (GPIO) expansion for I2C-bus applications. It is designed to operate with a supply voltage range of 2.3 V to 5.5 V and features an open-drain interrupt output, allowing for efficient system monitoring. The device supports both 100 kHz (Standard-mode) and 400 kHz (Fast-mode) I2C bus frequencies, making it suitable for a wide range of applications.

Detailed Technical Specifications

Key Features

• 8-bit I2C-bus I/O expander with interrupt
• Low standby current consumption
• Open-drain interrupt output
• I2C to parallel port expander
• Compatible with most microcontrollers
• No external pull-up resistors required for I2C

Target Applications

• 5G base station control and monitoring
• Automotive dashboard button and LED control
• Industrial PLC I/O expansion
• Smart home sensor interfaces
• Server and networking equipment status indication

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for PCA9534APWR. 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

PCA9534APWR 是德州儀器 (TI) 的一款 16 引腳 CMOS 器件，為 I2C 總線應用提供 8 位通用並行輸入/輸出 (GPIO) 擴展。它支持 2.3 V 至 5.5 V 的電源電壓範圍，並具有開漏中斷輸出，便於系統監控。該器件支持 100 kHz（標準模式）和 400 kHz（快速模式）的 I2C 總線頻率，適用於多種應用場景。

詳細技術參數

核心特性

• 8 位 I2C 總線 I/O 擴展器，帶中斷功能
• 低待機電流消耗
• 開漏中斷輸出
• I2C 至並行端口擴展
• 與大多數微控制器兼容
• I2C 無需外部上拉電阻

典型應用場景

• 5G 基站控制與監控
• 汽車儀表板按鍵和 LED 控制
• 工業 PLC I/O 擴展
• 智能家居傳感器接口
• 服務器和網絡設備狀態指示

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 PCA9534APWR 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]