SN74HCT138DR TI Decoder/Demultiplexer | 16-SOIC | 3-to-8 Line, 5V

Product Overview

The SN74HCT138DR is a high-performance 3-to-8 line decoder/demultiplexer from Texas Instruments, designed for 5V CMOS logic systems. It features three binary select inputs (A, B, C) and three enable inputs (G1, G2A, G2B) for flexible control. The device is ideal for memory decoding, data routing, and general-purpose logic applications. Packaged in a compact 16-SOIC, it offers low power consumption and high noise immunity.

Detailed Technical Specifications

Key Features

• 3-to-8 line decoder/demultiplexer with active-low outputs
• Three enable inputs for cascading and expansion
• Compatible with TTL logic levels
• Low power consumption: 80 µA (max) ICC
• High noise immunity: VNIH = VNIL = 28% of VCC (min)
• ESD protection exceeds 2000V per MIL-STD-883
• Green product and RoHS compliant

Target Applications

• Memory decoding in 5G base station control boards
• Data routing in automotive dashboard displays
• Address decoding in industrial PLC systems
• Multiplexing in IoT sensor hubs
• Logic expansion in FPGA configuration circuits

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74HCT138DR. 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

SN74HCT138DR 是德州儀器推出的高性能3線-8線解碼器/多路分配器，專為5V CMOS邏輯系統設計。它具有三個二進制選擇輸入（A、B、C）和三個使能輸入（G1、G2A、G2B），可實現靈活控制。該器件非常適合存儲器解碼、數據路由和通用邏輯應用。採用緊湊的16-SOIC封裝，功耗低且抗干擾能力強。

詳細技術參數

核心特性

• 3線-8線解碼器/多路分配器，低電平有效輸出
• 三個使能輸入，便於級聯和擴展
• 兼容TTL邏輯電平
• 低功耗：最大ICC 80 µA
• 高抗干擾能力：VNIH = VNIL = 28% VCC (最小值)
• ESD保護超過2000V（MIL-STD-883）
• 綠色產品，符合RoHS標準

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系統中的地址解碼
• 物聯網傳感器集線器中的多路復用
• FPGA配置電路中的邏輯擴展

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74HCT138DR 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]