CD74ACT157MG4 TI Multiplexer | 16-SOIC | 4.5V-5.5V, 4-Channel 2:1

Product Overview

The CD74ACT157MG4 is a high-speed quad 2-input multiplexer from Texas Instruments, designed for digital signal routing in 5V systems. It features four independent 2:1 multiplexer channels with common select (S) and output enable (OE) controls. The device operates over a wide voltage range of 4.5V to 5.5V and is characterized for operation from -55°C to +125°C. Housed in a 16-pin SOIC package, it offers low power consumption and high noise immunity, making it suitable for a variety of data selection and routing applications.

Detailed Technical Specifications

Key Features

• Quad 2-input multiplexer with common select and enable
• Wide operating voltage: 4.5V to 5.5V
• High speed: typical propagation delay 8.5 ns at 5V
• Low power consumption: ICC 80 µA max
• High noise immunity: VIH = 2V, VIL = 0.8V
• Output drive capability: ±24 mA
• Inputs are TTL-voltage compatible
• ESD protection exceeds 2000V per MIL-STD-883, Method 3015
• Available in 16-pin SOIC package

Target Applications

The CD74ACT157MG4 is ideal for data routing and selection in digital systems. Specific applications include:

• 5G base station control logic: selecting between redundant control signals for reliability
• Automotive dashboard displays: multiplexing sensor data for driver information systems
• Industrial PLCs: routing digital inputs from multiple sensors to a single processor
• Consumer electronics: source selection in audio/video switchers
• Test and measurement equipment: channel selection in data acquisition systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for CD74ACT157MG4. 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

CD74ACT157MG4 是德州儀器（TI）推出的一款高速四路2輸入多路復用器，專為5V系統中的數字信號路由設計。它包含四個獨立的2:1多路復用通道，具有公共選擇（S）和輸出使能（OE）控制。器件工作電壓範圍為4.5V至5.5V，工作溫度範圍為-55°C至+125°C。採用16引腳SOIC封裝，具有低功耗和高抗噪聲能力，適用於多種數據選擇和路由應用。

詳細技術參數

核心特性

• 四路2輸入多路復用器，帶公共選擇和使能
• 寬工作電壓：4.5V 至 5.5V
• 高速：典型傳播延遲 8.5 ns (5V)
• 低功耗：ICC 最大值 80 µA
• 高抗噪聲：VIH = 2V, VIL = 0.8V
• 輸出驅動能力：±24 mA
• 輸入與TTL電壓兼容
• ESD保護超過2000V（MIL-STD-883，方法3015）
• 採用16引腳SOIC封裝

典型應用場景

CD74ACT157MG4 適用於數字系統中的數據路由和選擇。具體應用包括：

• 5G基站控制邏輯：選擇冗餘控制信號以提高可靠性
• 汽車儀表盤顯示：多路復用傳感器數據用於駕駛員信息系統
• 工業PLC：將多個傳感器的數字輸入路由到單個處理器
• 消費電子：音頻/視頻切換器中的信號源選擇
• 測試測量設備：數據採集系統中的通道選擇

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 CD74ACT157MG4 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。
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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。
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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.
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