SN54LS689J TI Memory Address Comparator | 8-bit, 24-pin DIP

Product Overview

The SN54LS689J is a high-performance 8-bit memory address comparator from Texas Instruments, designed for use in advanced memory systems and digital control applications. It compares two 8-bit address inputs and provides a match output, enabling efficient memory decoding and error detection. Housed in a 24-pin ceramic DIP package, this device operates over the full military temperature range (-55°C to +125°C), ensuring reliability in harsh environments.

Detailed Technical Specifications

Key Features

• 8-bit address comparison with enable input
• Open-collector match output for wired-OR connections
• Low power consumption: 60 mW typical
• TTL-compatible inputs and outputs
• Military-grade temperature range

Target Applications

• Memory address decoding in 5G base station controllers
• Address verification in automotive dashboard ECUs
• Error detection in industrial PLC systems
• Cache memory management in high-reliability servers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN54LS689J. 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

SN54LS689J 是德州儀器推出的一款高性能8位存儲器地址比較器，專為先進存儲系統和數字控制應用設計。它比較兩個8位地址輸入並提供匹配輸出，實現高效的存儲器解碼和錯誤檢測。該器件採用24引腳陶瓷DIP封裝，可在-55°C至+125°C的軍用溫度範圍內工作，確保在惡劣環境下的可靠性。

詳細技術參數

核心特性

• 8位地址比較，帶使能輸入
• 集電極開路匹配輸出，支持線或連接
• 低功耗：典型值 60 mW
• TTL兼容輸入和輸出
• 軍用級溫度範圍

典型應用場景

• 5G基站控制器中的存儲器地址解碼
• 汽車儀表盤ECU中的地址驗證
• 工業PLC系統中的錯誤檢測
• 高可靠性服務器中的緩存管理

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN54LS689J 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]