SNJ55ALS126J TI RS-485 Transceiver | | 5V, 10Mbps, Half-Duplex

Product Overview

The SNJ55ALS126J is a high-performance RS-485/RS-422 differential bus transceiver from Texas Instruments, designed for reliable data transmission in harsh industrial environments. It operates from a single 5V supply and supports data rates up to 10 Mbps. The device features a half-duplex architecture with separate driver and receiver enable pins, making it ideal for multipoint bus applications. Housed in a ceramic DIP package, it offers enhanced reliability for military and aerospace applications.

Detailed Technical Specifications

Key Features

• Meets or exceeds TIA/EIA-485-A and TIA/EIA-422-B standards
• Low power consumption: 30 mW typical
• Thermal shutdown protection for drivers
• Glitch-free power-up/power-down protection
• High-impedance outputs when disabled or powered off
• Up to 32 transceivers on a single bus
• Extended temperature range for harsh environments

Target Applications

• Industrial automation and process control (e.g., PLC communication modules)
• Building automation (e.g., HVAC controllers, lighting systems)
• Telecommunications infrastructure (e.g., 5G base station control links)
• Transportation systems (e.g., railway signaling, automotive diagnostic buses)
• Military and aerospace (e.g., avionics data buses, radar systems)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SNJ55ALS126J. 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

SNJ55ALS126J 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，專為惡劣工業環境下的可靠數據傳輸而設計。它採用單一 5V 電源供電，支持高達 10 Mbps 的數據速率。該器件具有半雙工架構，帶有獨立的驅動器和接收器使能引腳，非常適合多點匯流排應用。採用陶瓷 DIP 封裝，為軍工和航空航天應用提供更高的可靠性。

詳細技術參數

核心特性

• 符合或超過 TIA/EIA-485-A 和 TIA/EIA-422-B 標準
• 低功耗：典型值 30 mW
• 驅動器過熱關斷保護
• 無干擾的上電/斷電保護
• 禁用或斷電時輸出為高阻抗
• 單一匯流排最多可連接 32 個收發器
• 寬溫度範圍，適用於惡劣環境

典型應用場景

• 工業自動化與過程控制（例如 PLC 通訊模組）
• 樓宇自動化（例如 HVAC 控制器、照明系統）
• 電信基礎設施（例如 5G 基站控制鏈路）
• 交通運輸系統（例如鐵路信號、汽車診斷匯流排）
• 軍工與航空航天（例如航空電子數據匯流排、雷達系統）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SNJ55ALS126J 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]