ST485ERBDR ST RS-485 Transceiver | 8-SOIC | 5V, 500kbps, Half-Duplex

Product Overview

The ST485ERBDR is a low-power, half-duplex RS-485/RS-422 transceiver from STMicroelectronics, designed for balanced data transmission in industrial and automotive applications. It operates from a single 5V supply and features a driver output capable of delivering up to 500kbps data rate. The device is housed in a compact 8-SOIC package, making it suitable for space-constrained designs. With enhanced ESD protection and a wide common-mode range, the ST485ERBDR ensures robust communication in harsh environments.

Detailed Technical Specifications

Key Features

• Low quiescent current: 300 µA typical
• Thermal shutdown protection
• Open-circuit fail-safe receiver
• Up to 32 transceivers on the bus
• Pin-compatible with industry-standard SN75176

Target Applications

• Industrial automation: PLC, motor drives, sensor networks
• Building automation: HVAC controllers, lighting systems
• Telecommunications: 5G base station backhaul, remote radio units
• Automotive: infotainment, dashboard clusters, body control modules
• Security systems: CCTV, access control panels

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for ST485ERBDR. 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

ST485ERBDR是意法半导体推出的一款低功耗半双工RS-485/RS-422收发器，专为工业和汽车应用中的平衡数据传输而设计。它采用单5V电源供电，驱动器输出支持高达500kbps的数据速率。器件采用紧凑的8-SOIC封装，适用于空间受限的设计。凭借增强的ESD保护和宽共模范围，ST485ERBDR确保在恶劣环境下的稳健通信。

詳細技術參數

核心特性

• 低靜態電流：典型值300 µA
• 熱關斷保護
• 開路故障安全接收器
• 總線上最多支持32個收發器
• 與行業標準SN75176引腳兼容

典型應用場景

• 工業自動化：PLC、電機驅動、傳感器網絡
• 樓宇自動化：HVAC控制器、照明系統
• 電信：5G基站回傳、遠程射頻單元
• 汽車：信息娛樂系統、儀表盤、車身控制模塊
• 安防系統：閉路電視、門禁控制面板

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 ST485ERBDR 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]