ST4485EBDR ST RS-485 Transceiver | 8-SOIC | 3V to 5.5V, 12Mbps

Product Overview

The ST4485EBDR is a high-speed RS-485/RS-422 transceiver from STMicroelectronics, designed for balanced communication lines. It operates from a single 3V to 5.5V supply and delivers data rates up to 12 Mbps. The device features a 1/8 unit load receiver input impedance, allowing up to 256 nodes on the bus. It is available in an 8-pin SOIC package, making it suitable for space-constrained applications.

Detailed Technical Specifications

Key Features

• RS-485/RS-422 transceiver with 12 Mbps data rate
• Wide supply voltage range: 3V to 5.5V
• 1/8 unit load allows up to 256 nodes on the bus
• Low power shutdown mode
• Thermal shutdown protection
• ESD protection up to ±15 kV HBM

Target Applications

• 5G base station control and monitoring
• Industrial automation (e.g., PLC, motor drives)
• Building automation (e.g., HVAC, lighting control)
• Automotive dashboard communication
• Networked security cameras

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for ST4485EBDR. 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

ST4485EBDR 是意法半導體推出的高速 RS-485/RS-422 收發器，專為平衡通信線路設計。它可在 3V 至 5.5V 的單電源下工作，數據速率高達 12 Mbps。該器件具有 1/8 單位負載接收器輸入阻抗，允許總線上最多連接 256 個節點。採用 8 引腳 SOIC 封裝，適合空間受限的應用。

詳細技術參數

核心特性

• RS-485/RS-422 收發器，數據速率 12 Mbps
• 寬電源電壓範圍：3V 至 5.5V
• 1/8 單位負載，總線最多支持 256 個節點
• 低功耗關斷模式
• 熱關斷保護
• ESD 保護高達 ±15 kV HBM

典型應用場景

• 5G 基站控制與監控
• 工業自動化（如 PLC、電機驅動）
• 樓宇自動化（如 HVAC、照明控制）
• 汽車儀表盤通信
• 網絡安防攝像頭

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 ST4485EBDR 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]