UA9638CIDREP TI RS-485 Transceiver | 8-SOIC | 5V, 250kbps, Half-Duplex

Product Overview

The UA9638CIDREP from Texas Instruments is a high-performance RS-485/RS-422 differential bus transceiver designed for balanced data transmission in industrial and telecommunication applications. Housed in a compact 8-SOIC package, this device operates from a single 5V supply and supports data rates up to 250 kbps. It features a half-duplex architecture with a differential output capable of driving up to 32 unit loads, making it ideal for multi-point bus systems. The device includes thermal shutdown and short-circuit protection, ensuring robust operation in harsh environments.

Detailed Technical Specifications

Key Features

• Single 5V supply operation
• Designed for RS-485 and RS-422 applications
• Half-duplex communication
• Up to 32 unit loads on the bus
• Thermal shutdown protection
• Short-circuit current limiting
• High ESD protection: ±15 kV HBM
• Low power consumption
• Industry-standard 8-SOIC package

Target Applications

• Industrial automation and process control (e.g., PLC, motor drives)
• Telecommunication infrastructure (e.g., 5G base stations, remote radio units)
• Building automation (e.g., HVAC controllers, lighting systems)
• Automotive electronics (e.g., dashboard displays, infotainment systems)
• Data acquisition systems
• Networked security cameras

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for UA9638CIDREP. 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

UA9638CIDREP 是德州儀器（TI）推出的一款高性能 RS-485/RS-422 差分匯流排收發器，專為工業和電信應用中的平衡數據傳輸而設計。該器件採用緊湊的 8-SOIC 封裝，由單一 5V 電源供電，支援高達 250 kbps 的數據速率。它具有半雙工架構，差分輸出可驅動多達 32 個單元負載，非常適合多點匯流排系統。該器件包含熱關斷和短路保護功能，確保在惡劣環境中穩定運行。

詳細技術參數

核心特性

• 單一 5V 電源供電
• 專為 RS-485 和 RS-422 應用設計
• 半雙工通信
• 匯流排上最多支援 32 個單元負載
• 熱關斷保護
• 短路電流限制
• 高 ESD 保護：±15 kV HBM
• 低功耗
• 業界標準 8-SOIC 封裝

典型應用場景

• 工業自動化與過程控制（例如 PLC、馬達驅動器）
• 電信基礎設施（例如 5G 基站、遠端射頻單元）
• 樓宇自動化（例如 HVAC 控制器、照明系統）
• 汽車電子（例如儀表板顯示器、資訊娛樂系統）
• 數據採集系統
• 網路安全攝影機

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 UA9638CIDREP 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]