SN74ALS139N TI Decoder/Demultiplexer | 16-PDIP | Dual 2-to-4 Line

Product Overview

The SN74ALS139N is a dual 2-to-4 line decoder/demultiplexer from Texas Instruments, designed for high-performance memory decoding and data routing applications. Housed in a 16-pin PDIP package, this device features two independent decoders, each with active-low outputs and enable inputs. It operates from a 4.5V to 5.5V supply and offers fast propagation delays, making it suitable for a wide range of digital systems.

Detailed Technical Specifications

Key Features

• Dual 2-to-4 line decoder/demultiplexer
• Active-low outputs for direct memory interface
• Enable inputs for cascading and expansion
• Schmitt-trigger inputs for noise immunity
• Low power consumption
• Wide operating voltage range

Target Applications

• Memory address decoding in 5G base station control boards
• Data routing in automotive dashboard display systems
• Industrial PLC I/O module selection
• Consumer electronics like smart home hubs

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74ALS139N. 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

SN74ALS139N 是德州儀器推出的雙路2線至4線解碼器/多路分配器，採用16引腳PDIP封裝，適用於高性能存儲器解碼和數據路由應用。每個解碼器具備低電平有效輸出和使能輸入，工作電壓範圍為4.5V至5.5V，傳播延遲典型值僅11ns，廣泛應用於各類數字系統。

詳細技術參數

核心特性

• 雙路2線至4線解碼器/多路分配器
• 低電平有效輸出，可直接連接存儲器
• 使能輸入，便於級聯擴展
• 施密特觸發輸入，增強抗噪能力
• 低功耗設計
• 寬工作電壓範圍

典型應用場景

• 5G基站控制板中的存儲器地址解碼
• 汽車儀表盤顯示系統的數據路由
• 工業PLC I/O模塊選擇
• 智能家居中樞等消費電子產品

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74ALS139N 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]