SN75123N TI Bus Transceiver | 16-PDIP | Dual Differential, 5V

Product Overview

The SN75123N is a dual differential bus transceiver from Texas Instruments, designed for bidirectional data communication over balanced transmission lines. It meets the requirements of the RS-422 and RS-485 standards, providing a robust interface for industrial and telecommunications applications. Housed in a 16-pin PDIP package, the device operates from a single 5V supply and features a wide common-mode voltage range, making it suitable for noisy environments.

Detailed Technical Specifications

Key Features

• Dual differential driver and receiver pair
• Compliant with RS-422 and RS-485 standards
• Low power consumption: 120 mW typical
• Thermal shutdown protection for drivers
• High input impedance: 1 MΩ typical
• Glitch-free power-up/power-down protection

Target Applications

• Industrial automation: PLC communication modules (e.g., Siemens S7-1200)
• Telecommunications: 5G base station backhaul interfaces
• Automotive: In-vehicle infotainment and dashboard data links
• Building automation: HVAC control networks
• Data acquisition systems: Remote sensor interfaces

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN75123N. 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

SN75123N 是德州儀器推出的雙通道差分匯流排收發器，專為平衡傳輸線路上的雙向數據通訊設計。符合 RS-422 和 RS-485 標準，為工業和電信應用提供穩健的介面。採用 16 引腳 PDIP 封裝，工作電壓為單一 5V 電源，具有寬共模電壓範圍，適用於噪聲環境。

詳細技術參數

核心特性

• 雙通道差分驅動器和接收器對
• 符合 RS-422 和 RS-485 標準
• 低功耗：典型 120 mW
• 驅動器過熱關斷保護
• 高輸入阻抗：典型 1 MΩ
• 無干擾上電/斷電保護

典型應用場景

• 工業自動化：PLC 通訊模組（如西門子 S7-1200）
• 電信：5G 基站回傳介面
• 汽車：車載資訊娛樂系統和儀表板數據鏈路
• 樓宇自動化：HVAC 控制網路
• 數據採集系統：遠端感測器介面

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN75123N 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]