SN74LS42D TI Decoder/Demultiplexer | 16-SOIC | 4-to-10 Line, LS Family

Product Overview

The SN74LS42D is a 4-to-10 line decoder/demultiplexer from Texas Instruments, part of the 74LS family. It accepts a 4-bit binary input and activates one of ten mutually exclusive outputs (Y0–Y9) based on the input code. The device is designed for high-performance memory decoding and data routing applications. It features low power consumption, high noise immunity, and is available in a compact 16-SOIC package.

Detailed Technical Specifications

Key Features

• 4-to-10 line decoding/demultiplexing
• Low power consumption: 45 mW typical
• High noise immunity: typically 1V
• Input clamp diodes for transient protection
• Fully TTL compatible
• Outputs sink 8 mA and source 0.4 mA
• Standard 16-pin SOIC package

Target Applications

• Memory address decoding in 5G base station control boards
• Data routing in automotive dashboard displays
• Industrial automation PLC I/O modules
• LED matrix display drivers
• Digital logic function generation

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74LS42D. 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

SN74LS42D 是德州儀器（TI）的一款 4 線轉 10 線解碼器/多路分配器，屬於 74LS 系列。它接收 4 位二進制輸入，並根據輸入碼啟動十個互斥輸出（Y0–Y9）中的一個。該器件專為高性能存儲器解碼和數據路由應用而設計，具有低功耗、高抗噪聲能力，並採用緊湊的 16-SOIC 封裝。

詳細技術參數

核心特性

• 4 線轉 10 線解碼/多路分配
• 低功耗：典型值 45 mW
• 高抗噪聲能力：典型值 1V
• 輸入箝位二極管，提供瞬態保護
• 完全兼容 TTL
• 輸出可灌入 8 mA 電流，拉出 0.4 mA 電流
• 標準 16 引腳 SOIC 封裝

典型應用場景

• 5G 基站控制板中的存儲器地址解碼
• 汽車儀表盤顯示中的數據路由
• 工業自動化 PLC I/O 模塊
• LED 矩陣顯示驅動器
• 數字邏輯功能生成

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74LS42D 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]