TCA6408ZXYR TI I2C I/O Expander | 20-BGAMICROSTARJUNIOR (2.5X3.0) | 8-bit, 1.65-5.5V

Product Overview

The TCA6408ZXYR is a low-voltage 8-bit I2C and SMBus I/O expander from Texas Instruments. It provides general-purpose remote I/O expansion for most microcontroller families via the I2C interface. The device features an 8-bit bidirectional I/O port with open-drain outputs and is designed to operate from 1.65V to 5.5V, making it suitable for a wide range of applications. The TCA6408ZXYR comes in a compact 20-pin BGA MICROSTAR JUNIOR package (2.5mm x 3.0mm), ideal for space-constrained designs.

Detailed Technical Specifications

Key Features

• 8-bit bidirectional I/O port with open-drain outputs
• I2C interface with up to 400 kHz clock frequency
• Wide supply voltage range: 1.65V to 5.5V
• Low standby current: 1 µA typical
• Active LOW interrupt output
• 5V tolerant I/O pins
• ESD protection: ±8 kV HBM
• Compact 20-BGA package (2.5mm x 3.0mm)

Target Applications

• 5G base station control and monitoring
• Automotive dashboard and infotainment systems
• Industrial PLC I/O expansion
• Portable medical devices (e.g., glucose meters)
• Smart home hubs and IoT gateways

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TCA6408ZXYR. 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

TCA6408ZXYR 是德州儀器（TI）推出的一款低電壓 8 位 I2C 和 SMBus I/O 擴展器。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。該器件具有一個 8 位雙向 I/O 端口，採用開漏輸出，工作電壓範圍為 1.65V 至 5.5V，適用於多種應用。TCA6408ZXYR 採用緊湊的 20 引腳 BGA MICROSTAR JUNIOR 封裝（2.5mm x 3.0mm），非常適合空間受限的設計。

詳細技術參數

核心特性

• 8 位雙向 I/O 端口，開漏輸出
• I2C 接口，時鐘頻率高達 400 kHz
• 寬電源電壓範圍：1.65V 至 5.5V
• 低待機電流：典型值 1 µA
• 低電平有效中斷輸出
• 5V 耐受 I/O 引腳
• ESD 保護：±8 kV HBM
• 緊湊的 20-BGA 封裝（2.5mm x 3.0mm）

典型應用場景

• 5G 基站控制與監控
• 汽車儀表盤與信息娛樂系統
• 工業 PLC I/O 擴展
• 便攜式醫療設備（如血糖儀）
• 智能家居中樞與物聯網網關

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TCA6408ZXYR 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]