SN74AHCT138RGYR TI Decoder/Demultiplexer | 16-VQFN (4x3.5) | 1-of-8, 5V TTL

Product Overview

The SN74AHCT138RGYR is a high-speed 3-to-8 line decoder/demultiplexer from Texas Instruments, designed for 5V TTL logic systems. It features three enable inputs for flexible cascading and is ideal for memory decoding, data routing, and address decoding in digital systems. Housed in a compact 16-VQFN (4x3.5mm) package, it offers space-saving benefits for modern electronics.

Detailed Technical Specifications

Key Features

• 3-to-8 line decoder/demultiplexer with active-low outputs
• Three enable inputs (G1, G2A, G2B) for easy expansion
• TTL-compatible inputs and outputs
• Low power consumption: ICC typically 4µA
• High noise immunity: VNIH = VNIL = 28% of VCC
• ESD protection exceeds 2000V per MIL-STD-883
• Pb-free and RoHS compliant

Target Applications

• Memory address decoding in 5G base station control boards
• Data routing in automotive dashboard display systems
• Multiplexing in industrial PLC I/O modules
• Address decoding in FPGA configuration circuits
• Signal demultiplexing in test and measurement equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74AHCT138RGYR. 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

SN74AHCT138RGYR 是德州儀器（TI）推出的高速3線-8線解碼器/多路分配器，專為5V TTL邏輯系統設計。它具有三個使能輸入，便於靈活級聯，適用於數字系統中的存儲器解碼、數據路由和地址解碼。器件採用緊湊的16-VQFN（4x3.5mm）封裝，為現代電子產品節省空間。

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（G1、G2A、G2B），便於擴展
• TTL兼容輸入和輸出
• 低功耗：ICC 典型值 4µA
• 高抗噪能力：VNIH = VNIL = 28% VCC
• ESD保護超過2000V（MIL-STD-883）
• 無鉛且符合RoHS標準

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 I/O模塊中的多路復用
• FPGA配置電路中的地址解碼
• 測試測量設備中的信號多路分配

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74AHCT138RGYR 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]