SNJ55188W TI Interface IC | RS-485 Transceiver | 1/1 Driver/Receiver, Half Duplex

Product Overview

The SNJ55188W is a high-performance RS-485 transceiver from Texas Instruments, designed for reliable data communication in harsh industrial environments. It features a single driver and receiver in a half-duplex configuration, supporting data rates up to 10 Mbps. The device operates over a wide supply voltage range of 4.5V to 5.5V and offers enhanced ESD protection up to ±15 kV (HBM). Its robust design ensures signal integrity over long cable runs, making it ideal for factory automation, building automation, and telecommunications infrastructure.

Detailed Technical Specifications

Key Features

• RS-485 standard compliant for multipoint data transmission
• Low power consumption: < 1 mA quiescent current
• Thermal shutdown protection for driver
• Glitch-free power-up/power-down protection
• Open-circuit, short-circuit, and idle bus fail-safe receiver
• Up to 256 nodes on a single bus

Target Applications

• Factory automation: PLC communication, motor drives, sensor networks
• Building automation: HVAC systems, lighting controls, access control panels
• Telecommunications: 5G base station backhaul, remote radio unit control
• Industrial control: Programmable logic controllers (PLCs), distributed I/O modules
• Transportation: Railway signaling, traffic management systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SNJ55188W. 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

SNJ55188W 是德州儀器 (TI) 的高性能 RS-485 收發器，專為惡劣工業環境中的可靠數據通信而設計。它採用半雙工配置，包含一個驅動器和一個接收器，支持高達 10 Mbps 的數據速率。該器件在 4.5V 至 5.5V 的寬電源電壓範圍內工作，並提供高達 ±15 kV (HBM) 的增強型 ESD 保護。其堅固的設計確保了長距離電纜傳輸的信號完整性，非常適合工廠自動化、樓宇自動化和電信基礎設施。

詳細技術參數

核心特性

• 符合 RS-485 標準，支持多點數據傳輸
• 低功耗：靜態電流 < 1 mA
• 驅動器熱關斷保護
• 無干擾的上電/斷電保護
• 開路、短路和空閒總線故障安全接收器
• 單總線最多支持 256 個節點

典型應用場景

• 工廠自動化：PLC 通信、電機驅動、傳感器網絡
• 樓宇自動化：HVAC 系統、照明控制、門禁控制面板
• 電信：5G 基站回傳、遠程射頻單元控制
• 工業控制：可編程邏輯控制器 (PLC)、分布式 I/O 模塊
• 交通運輸：鐵路信號、交通管理系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SNJ55188W 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]