SN74LS279ADR TI Quad SR Latch | 16-SOIC | 4.75V-5.25V, 8mA Output

Product Overview

The SN74LS279ADR is a high-performance quad SR latch from Texas Instruments, designed for use in a wide range of digital logic applications. Housed in a compact 16-SOIC package, this device integrates four independent S-R (Set-Reset) latches with active-low inputs, providing reliable data storage and control. It operates from a standard 5V supply and features typical propagation delays of 12ns, making it suitable for high-speed systems. The SN74LS279ADR is ideal for applications requiring temporary data retention, such as register files, control circuits, and memory interfacing.

Detailed Technical Specifications

Key Features

• Four independent S-R latches with active-low inputs
• Schottky-clamped transistors for high speed
• Typical propagation delay of 12 ns
• Standard 5V supply operation
• Output drive capability: 8 mA at low level
• Wide operating temperature range: 0°C to 70°C
• Compact 16-SOIC package for space-constrained designs

Target Applications

• 5G base station control logic for data buffering
• Automotive dashboard display controllers
• Industrial automation PLC I/O modules
• Consumer electronics remote control receivers
• Memory address latching in microcontroller systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74LS279ADR. 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

SN74LS279ADR 是德州儀器（TI）生產的高性能四路 SR 鎖存器，採用緊湊的 16-SOIC 封裝。該器件集成了四個獨立的 S-R（置位-復位）鎖存器，具有低電平有效輸入，提供可靠的數據存儲和控制功能。它工作在標準 5V 電源下，典型傳播延遲為 12ns，適用於高速系統。SN74LS279ADR 非常適合需要臨時數據保留的應用，如寄存器文件、控制電路和存儲器接口。

詳細技術參數

核心特性

• 四個獨立的 S-R 鎖存器，低電平有效輸入
• 肖特基箝位晶體管，實現高速操作
• 典型傳播延遲 12 ns
• 標準 5V 電源操作
• 輸出驅動能力：低電平 8 mA
• 寬工作溫度範圍：0°C 至 70°C
• 緊湊的 16-SOIC 封裝，適合空間受限設計

典型應用場景

• 5G 基站控制邏輯中的數據緩衝
• 汽車儀表盤顯示控制器
• 工業自動化 PLC I/O 模塊
• 消費電子遙控接收器
• 微控制器系統中的存儲器地址鎖存

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74LS279ADR 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]