SN74HC139PWR TI Decoder/Demultiplexer | 16-TSSOP | 2-to-4 Line, 2V-6V

Product Overview

The SN74HC139PWR is a high-speed dual 2-to-4 line decoder/demultiplexer from Texas Instruments, housed in a compact 16-TSSOP package. It is designed for applications requiring low power consumption and high noise immunity, with a wide operating voltage range of 2V to 6V. Each decoder has two active-low enable inputs and four active-low outputs, making it ideal for memory decoding, data routing, and logic function generation.

Detailed Technical Specifications

Key Features

• Dual 2-to-4 line decoder/demultiplexer
• Wide operating voltage range: 2V to 6V
• Low power consumption: ICC of 80µA (max) at 25°C
• High noise immunity: VIH and VIL compliant with CMOS levels
• Fast propagation delay: 12ns typical at 5V
• Active-low enables and outputs for flexible logic design
• Inputs accept voltages up to 6V regardless of supply voltage
• Available in 16-TSSOP package for space-constrained designs

Target Applications

The SN74HC139PWR is suitable for a wide range of applications, including:

• Memory decoding in microcontrollers and FPGAs (e.g., STM32, Xilinx Spartan-6)
• Data routing in communication systems (e.g., 5G base stations, routers)
• Address decoding in industrial control systems (e.g., PLCs, motor drives)
• Logic function generation in automotive electronics (e.g., dashboard displays, infotainment)
• Demultiplexing in test and measurement equipment (e.g., oscilloscopes, logic analyzers)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74HC139PWR. 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

SN74HC139PWR 是德州儀器（TI）的一款高速雙路2線至4線解碼器/多路分配器，採用緊湊的16-TSSOP封裝。它專為需要低功耗和高抗噪聲能力的應用而設計，工作電壓範圍寬（2V至6V）。每個解碼器具有兩個低電平有效的使能輸入和四個低電平有效的輸出，非常適合存儲器解碼、數據路由和邏輯功能生成。

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
• 寬工作電壓範圍：2V 至 6V
• 低功耗：在25°C時ICC最大80µA
• 高抗噪聲能力：VIH和VIL符合CMOS電平
• 快速傳播延遲：5V時典型值12ns
• 低電平有效的使能和輸出，便於靈活邏輯設計
• 輸入電壓可達6V，與電源電壓無關
• 採用16-TSSOP封裝，適合空間受限的設計

典型應用場景

SN74HC139PWR 適用於多種應用，包括：

• 微控制器和FPGA中的存儲器解碼（例如STM32、Xilinx Spartan-6）
• 通信系統中的數據路由（例如5G基站、路由器）
• 工業控制系統中的地址解碼（例如PLC、電機驅動器）
• 汽車電子中的邏輯功能生成（例如儀表盤顯示、信息娛樂系統）
• 測試和測量設備中的多路分配（例如示波器、邏輯分析儀）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74HC139PWR 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。
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• 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]