SN75ALS057N TI RS-485 Transceiver | 20-PDIP | 5V, 50Mbps, Half-Duplex

Product Overview

The SN75ALS057N is a differential driver and receiver pair from Texas Instruments, designed for balanced transmission lines in RS-485 and RS-422 applications. It operates from a single 5V supply and features a half-duplex configuration with a common enable/disable control for the driver and receiver. The device is housed in a 20-pin PDIP package, offering robust performance for industrial communication systems.

Detailed Technical Specifications

Key Features

• Half-duplex RS-485/RS-422 transceiver
• Single 5V supply operation
• High data rate up to 50 Mbps
• Low power consumption: 30 mW typical
• Thermal shutdown protection
• Glitch-free power-up/power-down
• 7-unit load capability (up to 112 nodes)

Target Applications

• Industrial automation: PLC communication modules, motor drives
• Building automation: HVAC controllers, lighting systems
• Telecommunications: 5G base station backhaul interfaces
• Automotive: In-vehicle infotainment, dashboard display links
• Data acquisition: Remote sensor networks, SCADA systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN75ALS057N. 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

SN75ALS057N 是德州儀器推出的差分驅動器和接收器對，專為 RS-485 和 RS-422 應用的平衡傳輸線路設計。它採用單一 5V 電源供電，具有半雙工配置，並提供驅動器和接收器的共用使能/禁用控制。該器件採用 20 引腳 PDIP 封裝，為工業通訊系統提供穩健的性能。

詳細技術參數

核心特性

• 半雙工 RS-485/RS-422 收發器
• 單一 5V 電源供電
• 高達 50 Mbps 的數據速率
• 低功耗：典型 30 mW
• 熱關斷保護
• 無干擾上電/斷電
• 7 單位負載能力（最多 112 個節點）

典型應用場景

• 工業自動化：PLC 通訊模組、馬達驅動器
• 樓宇自動化：HVAC 控制器、照明系統
• 電信：5G 基站回程接口
• 汽車：車載資訊娛樂系統、儀表板顯示鏈路
• 數據採集：遠端感測器網路、SCADA 系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN75ALS057N 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]