CD74HC238E TI Decoder/Demultiplexer | 16-PDIP | 3-to-8 Line, 2V-6V

Product Overview

The CD74HC238E from Texas Instruments is a high-speed CMOS 3-to-8 line decoder/demultiplexer. It is designed to be used in memory decoding, data routing, and digital logic applications. The device features three address inputs (A0, A1, A2), three enable inputs (E1, E2, E3), and eight active-low outputs (Y0–Y7). It operates over a wide voltage range of 2V to 6V, making it suitable for battery-powered and industrial systems. The 16-pin PDIP package ensures easy prototyping and through-hole assembly.

Detailed Technical Specifications

Key Features

• High-speed CMOS technology with low power consumption
• 3-to-8 line decoder/demultiplexer with active-low outputs
• Three enable inputs for cascading and expansion
• Wide operating voltage range: 2V to 6V
• High noise immunity: typical VNIH = VNIL = 28% of VCC
• Balanced propagation delays and transition times
• Compatible with LSTTL logic levels
• Standard 16-pin PDIP package for easy integration

Target Applications

• Memory address decoding in 5G base station control boards
• Data routing in automotive dashboard displays
• Digital logic expansion in industrial PLCs
• Demultiplexing in IoT sensor hubs
• Function selection in test and measurement equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for CD74HC238E. 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

CD74HC238E 是德州儀器 (TI) 的一款高速 CMOS 3 線轉 8 線解碼器/多路分配器。它適用於存儲器解碼、數據路由和數字邏輯應用。該器件具有三個地址輸入 (A0、A1、A2)、三個使能輸入 (E1、E2、E3) 和八個低電平有效輸出 (Y0–Y7)。它可在 2V 至 6V 的寬電壓範圍內工作，適合電池供電和工業系統。16 引腳 PDIP 封裝便於原型設計和通孔組裝。

詳細技術參數

核心特性

• 高速 CMOS 技術，低功耗
• 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，便於級聯和擴展
• 寬工作電壓範圍：2V 至 6V
• 高抗噪能力：典型 VNIH = VNIL = 28% VCC
• 平衡的傳播延遲和轉換時間
• 與 LSTTL 邏輯電平兼容
• 標準 16 引腳 PDIP 封裝，易於集成

典型應用場景

• 5G 基站控制板中的存儲器地址解碼
• 汽車儀表盤顯示屏中的數據路由
• 工業 PLC 中的數字邏輯擴展
• 物聯網傳感器集線器中的多路分配
• 測試與測量設備中的功能選擇

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 CD74HC238E 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]