SN65HVD77DGKR TI RS-485 Transceiver | 8-VSSOP | 3.3V, 50Mbps, Half-Duplex

Product Overview

The SN65HVD77DGKR 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 50 Mbps while maintaining low power consumption. The device features a half-duplex architecture and is housed in a compact 8-VSSOP package, making it ideal for space-constrained applications. With enhanced ESD protection and a wide common-mode voltage range, the SN65HVD77DGKR ensures reliable data transmission in harsh environments.

Detailed Technical Specifications

Key Features

• 3.3V supply voltage for low-power operation
• High data rate up to 50 Mbps for fast communication
• Half-duplex RS-485/RS-422 transceiver
• Enhanced ESD protection: ±15 kV HBM on bus pins
• Wide common-mode voltage range: -7V to +12V
• Thermal shutdown protection
• Open-circuit, short-circuit, and idle bus fail-safe
• Low power consumption: <1.5 mA quiescent current

Target Applications

• 5G base station control and monitoring
• Industrial automation (PLC, motor drives)
• Building automation (HVAC, lighting control)
• Automotive dashboard and infotainment systems
• Smart grid and energy metering
• Security and surveillance systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN65HVD77DGKR. 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

SN65HVD77DGKR 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，支援高達 50 Mbps 的數據速率，同時保持低功耗。它採用半雙工架構，封裝為緊湊的 8-VSSOP，非常適合空間受限的應用。憑藉增強的 ESD 保護和寬共模電壓範圍，SN65HVD77DGKR 可在惡劣環境中確保可靠的數據傳輸。

詳細技術參數

核心特性

• 3.3V 電源電壓，低功耗運行
• 高達 50 Mbps 的數據速率，支援快速通訊
• 半雙工 RS-485/RS-422 收發器
• 增強 ESD 保護：匯流排引腳 ±15 kV HBM
• 寬共模電壓範圍：-7V 至 +12V
• 熱關斷保護
• 開路、短路和空閒匯流排故障安全
• 低功耗：靜態電流 <1.5 mA

典型應用場景

• 5G 基地台控制與監控
• 工業自動化（PLC、馬達驅動）
• 建築自動化（HVAC、照明控制）
• 汽車儀表板與資訊娛樂系統
• 智慧電網與能源計量
• 安防監控系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN65HVD77DGKR 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]