SN65HVD1793DR TI RS-485 Transceiver | 14-SOIC | 3.3V, 250kbps, Half-Duplex

Product Overview

The SN65HVD1793DR from Texas Instruments is a robust RS-485/RS-422 transceiver designed for industrial communication networks. Operating from a 3.3V supply, it delivers data rates up to 250 kbps while maintaining excellent noise immunity and fault protection. The device is housed in a compact 14-SOIC package, making it suitable for space-constrained applications. With integrated protection features such as driver overcurrent limiting, thermal shutdown, and bus-pin ESD protection up to ±16 kV HBM, the SN65HVD1793DR ensures reliable operation in harsh environments.

Detailed Technical Specifications

Key Features

• 3.3V supply operation with low power consumption
• Data rate up to 250 kbps for reliable communication
• Half-duplex RS-485/RS-422 transceiver
• ±16 kV HBM ESD protection on bus pins
• Driver overcurrent limiting and thermal shutdown
• Open-circuit, short-circuit, and idle bus fail-safe receiver
• Up to 256 nodes on a single bus
• Industrial temperature range (-40°C to +125°C)

Target Applications

• Industrial automation and process control (e.g., PLC modules, motor drives)
• Building automation (e.g., HVAC controllers, lighting systems)
• Telecommunications infrastructure (e.g., 5G base station backhaul, network switches)
• Transportation systems (e.g., railway signaling, electric vehicle charging stations)
• Medical equipment (e.g., patient monitoring systems, diagnostic devices)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN65HVD1793DR. 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

SN65HVD1793DR 是德州儀器（TI）推出的一款高性能 RS-485/RS-422 收發器，專為工業通訊網路設計。該器件在 3.3V 電源下工作，數據傳輸速率高達 250 kbps，同時具備出色的抗噪能力和故障保護功能。採用緊湊的 14-SOIC 封裝，適合空間受限的應用場景。集成驅動器過流限制、熱關斷以及高達 ±16 kV HBM 的匯流排引腳 ESD 保護，確保在惡劣環境中可靠運行。

詳細技術參數

核心特性

• 3.3V 電源供電，低功耗
• 數據速率高達 250 kbps，通訊可靠
• 半雙工 RS-485/RS-422 收發器
• 匯流排引腳 ±16 kV HBM ESD 保護
• 驅動器過流限制和熱關斷
• 開路、短路和空閒匯流排故障安全接收器
• 單一匯流排最多支持 256 個節點
• 工業溫度範圍（-40°C 至 +125°C）

典型應用場景

• 工業自動化與過程控制（例如 PLC 模組、電機驅動器）
• 樓宇自動化（例如 HVAC 控制器、照明系統）
• 電信基礎設施（例如 5G 基站回傳、網路交換機）
• 交通運輸系統（例如鐵路信號、電動汽車充電站）
• 醫療設備（例如病人監護系統、診斷設備）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN65HVD1793DR 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]