SN74HC139ADB TI Decoder/Demultiplexer | 16-SSOP | 2-to-4, Dual

Product Overview

The SN74HC139ADB from Texas Instruments is a dual 2-to-4 line decoder/demultiplexer designed for high-performance digital systems. It features two independent decoders, each accepting two binary inputs and providing four mutually exclusive active-low outputs. The device is fabricated using advanced silicon-gate CMOS technology, offering low power consumption and high noise immunity. Housed in a compact 16-SSOP package, it is ideal for space-constrained applications requiring signal routing and address decoding.

Detailed Technical Specifications

Key Features

• Dual 2-to-4 line decoder/demultiplexer
• Active-low outputs for easy interface
• Wide supply voltage range: 2 V to 6 V
• Low power consumption: ICC typically 4 µA
• High noise immunity: typical VNH = 28% of VCC
• Balanced propagation delays
• Inputs are over-voltage tolerant
• Available in 16-SSOP package for space-saving

Target Applications

• Address decoding in 5G base station control logic
• Signal routing in automotive dashboard displays
• Memory selection in industrial PLC systems
• Data demultiplexing in IoT gateway devices
• Function selection in medical monitoring equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74HC139ADB. 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

SN74HC139ADB 是德州儀器（TI）推出的雙路2線-4線解碼器/多路分配器，專為高性能數字系統設計。每個解碼器接受兩個二進制輸入，提供四個互斥的有效低電平輸出。器件採用先進的硅柵CMOS工藝，具有低功耗和高抗噪聲能力。緊湊的16-SSOP封裝使其非常適合空間受限的應用，如信號路由和地址解碼。

詳細技術參數

核心特性

• 雙路2線-4線解碼器/多路分配器
• 有效低電平輸出，便於接口
• 寬電源電壓範圍：2 V 至 6 V
• 低功耗：ICC 典型值 4 µA
• 高抗噪聲能力：典型 VNH = 28% VCC
• 平衡的傳播延遲
• 輸入支持過壓容限
• 採用16-SSOP封裝，節省空間

典型應用場景

• 5G基站控制邏輯中的地址解碼
• 汽車儀表盤顯示中的信號路由
• 工業PLC系統中的存儲器選擇
• 物聯網網關設備中的數據多路分配
• 醫療監護設備中的功能選擇

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74HC139ADB 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。
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• 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

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• 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。
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HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
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