ST1480ACDR/US RS-485/RS-422 Transceiver | 8-SO | 3.3V, 12Mbps

Product Overview

The ST1480ACDR/US is a high-speed, low-power RS-485/RS-422 transceiver from STMicroelectronics, designed for balanced communication lines. It operates from a single 3.3V 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 (8-SO) and is fully compliant with TIA/EIA-485 and TIA/EIA-422 standards.

Detailed Technical Specifications

Key Features

• Single 3.3V supply operation
• High data rate: up to 12 Mbps
• Low quiescent current: 300 μA (typical)
• 1/8 unit load receiver input impedance for up to 256 nodes
• Thermal shutdown protection
• Short-circuit protection on driver outputs
• Fail-safe receiver for open, shorted, or idle bus
• ESD protection: ±15 kV HBM on bus pins
• Industry-standard 8-SO package

Target Applications

• Industrial automation: PLCs, motor drives, sensors (e.g., Siemens S7-1200 PLC)
• Building automation: HVAC controllers, lighting systems (e.g., Honeywell T6 thermostat)
• Telecommunications: 5G base station backhaul, network switches (e.g., Nokia AirScale base station)
• Transportation: railway signaling, automotive diagnostics (e.g., Siemens Trainguard MT)
• Security systems: access control panels, CCTV cameras (e.g., Hikvision DS-K1T672)
• Medical equipment: patient monitoring systems (e.g., GE Healthcare B40 monitor)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for ST1480ACDR/US. 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

ST1480ACDR/US 是意法半導體推出的一款高速、低功耗 RS-485/RS-422 收發器，專為平衡通信線路設計。它採用單一 3.3V 電源供電，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，總線最多可連接 256 個節點。它採用 8 引腳 SOIC 封裝（8-SO），完全符合 TIA/EIA-485 和 TIA/EIA-422 標準。

詳細技術參數

核心特性

• 單一 3.3V 電源供電
• 高速數據傳輸：最高 12 Mbps
• 低靜態電流：典型值 300 μA
• 1/8 單位負載接收器輸入阻抗，支持多達 256 個節點
• 熱關斷保護
• 驅動器輸出短路保護
• 接收器故障安全功能（開路、短路或空閒總線）
• ESD 保護：總線引腳 ±15 kV HBM
• 行業標準 8-SO 封裝

典型應用場景

• 工業自動化：PLC、電機驅動、傳感器（例如西門子 S7-1200 PLC）
• 樓宇自動化：HVAC 控制器、照明系統（例如霍尼韋爾 T6 溫控器）
• 電信：5G 基站回程、網絡交換機（例如諾基亞 AirScale 基站）
• 交通運輸：鐵路信號、汽車診斷（例如西門子 Trainguard MT）
• 安防系統：門禁控制面板、監控攝像頭（例如海康威視 DS-K1T672）
• 醫療設備：病人監護系統（例如 GE Healthcare B40 監護儀）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 ST1480ACDR/US 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]