SN72273N TI Interface IC | RS-485 Transceiver | 5V, 250kbps, Half-Duplex

Product Overview

The SN72273N from Texas Instruments is a differential bus transceiver designed for RS-485 communication. It operates from a single 5V supply and supports half-duplex data transmission at data rates up to 250 kbps. The device features a wide common-mode voltage range of -7V to +12V, making it suitable for long-distance communication in noisy industrial environments. The SN72273N is available in an 8-pin DIP package, providing robust performance for applications requiring reliable data transfer over twisted-pair cables.

Detailed Technical Specifications

Key Features

• Single 5V supply operation
• Half-duplex RS-485 transceiver
• Data rate up to 250 kbps
• Wide common-mode voltage range: -7V to +12V
• Receiver input sensitivity: ±200 mV
• Driver output voltage: ±1.5V min into 54Ω
• Thermal shutdown protection
• Low power consumption
• 8-pin DIP package for easy integration

Target Applications

The SN72273N is ideal for industrial automation, building automation, and telecommunications. Specific applications include:

• 5G base station control interfaces
• Programmable logic controllers (PLCs)
• Industrial motor drives
• Building management systems (HVAC, lighting)
• Automotive diagnostic equipment
• Remote sensor networks

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN72273N. 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

SN72273N 是德州儀器 (TI) 推出的一款差分匯流排收發器，專為 RS-485 通訊設計。它採用單一 5V 電源供電，支援半雙工數據傳輸，數據速率最高可達 250 kbps。該器件具有 -7V 至 +12V 的寬共模電壓範圍，適用於嘈雜工業環境中的長距離通訊。SN72273N 採用 8 引腳 DIP 封裝，為需要通過雙絞線進行可靠數據傳輸的應用提供穩健性能。

詳細技術參數

核心特性

• 單一 5V 電源供電
• 半雙工 RS-485 收發器
• 數據速率高達 250 kbps
• 寬共模電壓範圍：-7V 至 +12V
• 接收器輸入靈敏度：±200 mV
• 驅動器輸出電壓：±1.5V 最小接入 54Ω
• 熱關斷保護
• 低功耗
• 8 引腳 DIP 封裝，易於整合

典型應用場景

SN72273N 適用於工業自動化、樓宇自動化和電信領域。具體應用包括：

• 5G 基地台控制介面
• 可程式邏輯控制器 (PLC)
• 工業馬達驅動器
• 樓宇管理系統（HVAC、照明）
• 汽車診斷設備
• 遠端感測器網路

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN72273N 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]