SN74HCS139DR TI Decoder/Demultiplexer | 16-SOIC | 2-to-4, 2V to 6V

Product Overview

The SN74HCS139DR is a dual 2-to-4 line decoder/demultiplexer from Texas Instruments, featuring Schmitt-trigger inputs for enhanced noise immunity. Housed in a compact 16-SOIC package, this device is designed for high-performance digital systems requiring low power consumption and wide operating voltage range. It is ideal for address decoding, data routing, and signal demultiplexing in various electronic applications.

Detailed Technical Specifications

Key Features

• Dual 2-to-4 line decoder/demultiplexer
• Schmitt-trigger inputs for noise immunity
• Wide operating voltage range: 2V to 6V
• Low power consumption: ICC typically 2 µA
• High noise immunity: VNH = 0.2 × VCC (min)
• Output drive capability: ±4 mA at 5V
• ESD protection: 2 kV HBM, 1 kV CDM
• RoHS compliant and lead-free

Target Applications

• Address decoding in 5G base stations (e.g., for memory mapping in FPGA-based control units)
• Data routing in automotive dashboard displays (e.g., selecting sensor data streams)
• Signal demultiplexing in industrial PLCs (e.g., for I/O expansion modules)
• Memory chip select generation in embedded systems (e.g., for ARM-based microcontrollers)
• General-purpose logic in IoT devices (e.g., for sensor node control)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74HCS139DR. 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

SN74HCS139DR 是德州儀器推出的雙路 2 線至 4 線解碼器/多路分配器，採用施密特觸發輸入以增強抗噪能力。該器件採用緊湊的 16-SOIC 封裝，專為需要低功耗和寬工作電壓範圍的高性能數字系統設計，適用於地址解碼、數據路由和信號多路分配等多種電子應用。

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
• 施密特觸發輸入，增強抗噪能力
• 寬工作電壓範圍：2V 至 6V
• 低功耗：ICC 典型值 2 µA
• 高抗噪能力：VNH = 0.2 × VCC (最小值)
• 輸出驅動能力：±4 mA (在 5V 時)
• ESD 保護：2 kV HBM，1 kV CDM
• 符合 RoHS 標準且無鉛

典型應用場景

• 5G 基站中的地址解碼（例如，用於 FPGA 控制單元的存儲器映射）
• 汽車儀表盤顯示中的數據路由（例如，選擇傳感器數據流）
• 工業 PLC 中的信號多路分配（例如，用於 I/O 擴展模塊）
• 嵌入式系統中的存儲器片選生成（例如，用於 ARM 微控制器）
• 物聯網設備中的通用邏輯（例如，用於傳感器節點控制）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74HCS139DR 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]