SN74ALS520NS TI Identity Comparator | 8-Bit, 20ns, 4.5V-5.5V

Product Overview

The SN74ALS520NS is a high-speed 8-bit identity comparator from Texas Instruments, designed for digital systems requiring fast and accurate data comparison. It compares two 8-bit words (A and B) and provides an output indicating whether they are equal. The device features a typical propagation delay of 20ns, making it suitable for high-performance computing and communication systems. It operates over a supply voltage range of 4.5V to 5.5V and is offered in the SOIC-20 package.

Detailed Technical Specifications

Key Features

• 8-bit identity comparison with open-collector output
• Fast propagation delay: 20ns typical
• Low power consumption: 35mW typical
• Wide supply voltage range: 4.5V to 5.5V
• Inputs compatible with TTL levels
• Output sink capability: 24mA
• Available in SOIC-20 package

Target Applications

• Data processing in 5G base stations (e.g., comparing address or control signals)
• Automotive dashboard displays (e.g., verifying data integrity in instrument clusters)
• Industrial automation controllers (e.g., PLCs for error detection)
• Network routers and switches (e.g., packet header comparison)
• Memory address decoding in embedded systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74ALS520NS. 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

SN74ALS520NS 是德州儀器（TI）生產的高速8位元識別比較器，專為需要快速準確數據比較的數字系統設計。它比較兩個8位元字（A和B），並提供指示它們是否相等的輸出。該器件典型傳播延遲為20ns，適用於高性能計算和通信系統。工作電源電壓範圍為4.5V至5.5V，採用SOIC-20封裝。

詳細技術參數

核心特性

• 8位元識別比較，開集極輸出
• 快速傳播延遲：典型20ns
• 低功耗：典型35mW
• 寬電源電壓範圍：4.5V至5.5V
• 輸入兼容TTL電平
• 輸出灌電流能力：24mA
• 採用SOIC-20封裝

典型應用場景

• 5G基站中的數據處理（例如比較地址或控制信號）
• 汽車儀表盤顯示（例如驗證儀表組中的數據完整性）
• 工業自動化控制器（例如PLC中的錯誤檢測）
• 網絡路由器和交換機（例如數據包頭比較）
• 嵌入式系統中的存儲器地址解碼

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74ALS520NS 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]