SN54S139J TI Decoder/Demultiplexer | 16-CDIP | Dual 2-to-4, Active Low

Product Overview

The SN54S139J is a high-speed dual 2-line to 4-line decoder/demultiplexer from Texas Instruments, designed for memory decoding and data routing applications. Housed in a 16-pin ceramic dual-in-line package (CDIP), this device features two independent decoders with active-low outputs and enable inputs. It operates over the full military temperature range (-55°C to +125°C) and is ideal for harsh environments requiring high reliability.

Detailed Technical Specifications

Key Features

• Dual 2-to-4 decoder/demultiplexer in one package
• Schottky TTL technology for high speed
• Active low outputs and enables
• Wide operating temperature range
• Hermetic ceramic package for military/aerospace use
• Direct replacement for standard 54S139 devices

Target Applications

• Memory address decoding in 5G base station controllers
• Data routing in avionics display systems
• Control logic in automotive dashboard modules
• Industrial automation PLC I/O expansion
• Military communication equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN54S139J. 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

SN54S139J 是德州儀器（TI）生產的高速雙路2線至4線解碼器/多路分配器，採用16引腳陶瓷雙列直插封裝（CDIP）。該器件包含兩個獨立的解碼器，具有低電平有效輸出和使能輸入。它可在軍用溫度範圍（-55°C至+125°C）內工作，適用於需要高可靠性的惡劣環境。

詳細技術參數

核心特性

• 單一封裝內集成雙路2線至4線解碼器/多路分配器
• 肖特基TTL技術，實現高速操作
• 低電平有效輸出和使能
• 寬工作溫度範圍
• 密封陶瓷封裝，適用於軍用/航空航天
• 可直接替代標準54S139器件

典型應用場景

• 5G基站控制器中的存儲器地址解碼
• 航空電子顯示系統中的數據路由
• 汽車儀表盤模塊中的控制邏輯
• 工業自動化PLC I/O擴展
• 軍用通信設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN54S139J 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]