SN74HCT138DG4 TI Decoder/Demultiplexer | 16-SOIC | 3-to-8, 5V

Product Overview

The SN74HCT138DG4 is a high-speed 3-to-8 line decoder/demultiplexer from Texas Instruments, designed for 5V CMOS logic systems. It features three enable inputs for cascading and active-low outputs, making it ideal for memory decoding and data routing applications. Housed in a 16-SOIC package, 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 (G1, G2A, G2B) for easy cascading
• Compatible with TTL logic levels
• Low power consumption: 80 µA (max) ICC
• High noise immunity: VNIH = 0.7 VCC, VNIL = 0.3 VCC
• ESD protection exceeds 2000V per MIL-STD-883

Target Applications

• Memory decoding in 5G base station control boards
• Address decoding in automotive dashboard displays
• Data routing in industrial PLC systems
• Demultiplexing in test equipment like oscilloscopes
• Enable/disable control in IoT gateway modules

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74HCT138DG4. 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

SN74HCT138DG4 是德州儀器推出的高速3線至8線解碼器/多路分配器，專為5V CMOS邏輯系統設計。它具有三個使能輸入用於級聯和低電平有效輸出，非常適合存儲器解碼和數據路由應用。採用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線至8線解碼器/多路分配器，低電平有效輸出
• 三個使能輸入 (G1, G2A, G2B) 便於級聯
• 兼容TTL邏輯電平
• 低功耗：最大 ICC 80 µA
• 高抗干擾：VNIH = 0.7 VCC, VNIL = 0.3 VCC
• ESD保護超過2000V (MIL-STD-883)

典型應用場景

• 5G基站控制板中的存儲器解碼
• 汽車儀表盤顯示的地址解碼
• 工業PLC系統的數據路由
• 示波器等測試設備的多路分配
• 物聯網網關模塊的使能/禁用控制

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74HCT138DG4 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]