SN74S138AN3 TI Decoder/Demultiplexer | 3-to-8 Line | 4.75V-5.25V, 50ns

Product Overview

The SN74S138AN3 is a high-speed 3-to-8 line decoder/demultiplexer from Texas Instruments, designed for memory decoding and data routing applications. It features three enable inputs for flexible control and active-low outputs for direct interface with memory devices. The device operates from a 5V supply and offers typical propagation delays of 18ns, making it suitable for high-performance digital systems.

Detailed Technical Specifications

Key Features

• 3-to-8 line decoder/demultiplexer with active-low outputs
• Three enable inputs (G1, G2A, G2B) for cascading
• High speed: typical propagation delay 18ns
• Low power consumption: 45mW typical
• Input clamp diodes for transient protection
• Compatible with TTL and CMOS logic levels

Target Applications

• Memory address decoding in 5G base station control boards
• Data routing in automotive dashboard display systems
• Industrial PLC I/O expansion modules
• FPGA configuration logic for telecom equipment
• Multiplexed display drivers in medical devices

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74S138AN3. 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

SN74S138AN3 是德州儀器推出的高速3線轉8線解碼器/多路分配器，專為存儲器解碼和數據路由應用設計。它具有三個使能輸入端，可實現靈活控制，並提供低電平有效輸出，便於直接連接存儲器器件。該器件在5V電源下工作，典型傳播延遲為18ns，適用於高性能數字系統。

詳細技術參數

核心特性

• 3線轉8線解碼器/多路分配器，低電平有效輸出
• 三個使能輸入端 (G1, G2A, G2B)，支持級聯
• 高速：典型傳播延遲 18ns
• 低功耗：典型值 45mW
• 輸入鉗位二極管，提供瞬態保護
• 兼容 TTL 和 CMOS 邏輯電平

典型應用場景

• 5G基站控制板中的存儲器地址解碼
• 汽車儀表盤顯示系統的數據路由
• 工業PLC I/O擴展模塊
• 電信設備FPGA配置邏輯
• 醫療設備中的多路顯示驅動器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74S138AN3 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]