SN74HCT138N TI Decoder/Demultiplexer | 16-PDIP | 3-to-8 Line, TTL Compatible

Product Overview

The SN74HCT138N is a high-performance 3-to-8 line decoder/demultiplexer from Texas Instruments, designed with advanced silicon-gate CMOS technology to achieve operating speeds similar to LSTTL while reducing power consumption. This device is ideal for memory decoding, data routing, and digital logic applications requiring high noise immunity and low power dissipation. Housed in a 16-pin PDIP package, it offers a compact solution for through-hole PCB designs.

Detailed Technical Specifications

Key Features

• 3-to-8 line decoder/demultiplexer function
• TTL input compatible
• Low power consumption: 80µA max ICC
• High noise immunity: VNIH = VNIL = 28% of VCC
• Balanced propagation delays
• Multiple package options: PDIP, SOIC, TSSOP
• ESD protection exceeds 2000V per MIL-STD-883

Target Applications

• Memory address decoding in 5G base station control boards
• Data routing in automotive dashboard display systems
• Digital logic expansion in industrial PLCs
• Demultiplexing in test and measurement equipment
• Peripheral selection in microcontroller-based systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74HCT138N. 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

SN74HCT138N 是德州儀器推出的一款高性能3線轉8線解碼器/多路分配器，採用先進的硅柵CMOS技術，實現與LSTTL相當的工作速度，同時降低功耗。該器件適用於存儲器解碼、數據路由和需要高抗擾度及低功耗的數字邏輯應用。採用16引腳PDIP封裝，為通孔PCB設計提供緊湊解決方案。

詳細技術參數

核心特性

• 3線轉8線解碼器/多路分配器功能
• TTL輸入兼容
• 低功耗：最大ICC 80µA
• 高抗擾度：VNIH = VNIL = 28% VCC
• 平衡的傳播延遲
• 多種封裝選項：PDIP, SOIC, TSSOP
• ESD保護超過2000V（符合MIL-STD-883）

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中的數據路由
• 工業PLC中的數字邏輯擴展
• 測試測量設備中的多路分配
• 微控制器系統中的外設選擇

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74HCT138N 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]