SN74HC138NSR TI Decoder/Demultiplexer | 16-SO | 3-to-8 Line, 2V-6V

Product Overview

The SN74HC138NSR is a high-performance 3-to-8 line decoder/demultiplexer from Texas Instruments, designed for low-power and high-speed applications. It features three enable inputs for cascading and is ideal for memory decoding, data routing, and digital logic systems. Housed in a 16-pin SO package, it operates over a wide voltage range of 2V to 6V, making it suitable for battery-powered and industrial applications.

Detailed Technical Specifications

Key Features

• 3-to-8 line decoder/demultiplexer with three enable inputs (G1, G2A, G2B)
• Wide operating voltage range: 2V to 6V
• Low power consumption: ICC typically 4µA
• High noise immunity: typical VNH = 0.1 VCC
• Balanced propagation delays: tPLH and tPHL
• Inputs are overvoltage tolerant up to 6V
• Compatible with TTL levels
• Available in SOIC-16 package (NSR suffix)

Target Applications

• Memory decoding in 5G base station control boards
• Data routing in automotive dashboard displays
• Address decoding in industrial PLCs
• Demultiplexing in IoT sensor hubs
• Logic expansion in FPGA prototyping boards

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74HC138NSR. 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

SN74HC138NSR 是德州儀器（TI）生產的高性能3線轉8線解碼器/多路分配器，專為低功耗和高速應用設計。它具有三個使能輸入，便於級聯，適用於存儲器解碼、數據路由和數字邏輯系統。採用16引腳SO封裝，工作電壓範圍為2V至6V，適合電池供電和工業應用。

詳細技術參數

核心特性

• 3線轉8線解碼器/多路分配器，帶三個使能輸入（G1, G2A, G2B）
• 寬工作電壓範圍：2V 至 6V
• 低功耗：ICC 典型值 4µA
• 高抗噪能力：典型 VNH = 0.1 VCC
• 平衡的傳播延遲：tPLH 和 tPHL
• 輸入過壓耐受能力高達 6V
• 兼容 TTL 電平
• 採用 SOIC-16 封裝（NSR 後綴）

典型應用場景

• 5G基站控制板中的存儲器解碼
• 汽車儀表盤顯示中的數據路由
• 工業PLC中的地址解碼
• 物聯網傳感器集線器中的多路分配
• FPGA原型開發板中的邏輯擴展

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74HC138NSR 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]