CD74AC157M TI Multiplexer | 16-SOIC | 1.5V-5.5V, 4-Channel 2:1

Product Overview

The CD74AC157M from Texas Instruments is a high-speed CMOS quad 2-input multiplexer designed for digital signal routing in space-constrained applications. It operates over a wide supply voltage range of 1.5V to 5.5V, making it suitable for battery-powered and low-voltage systems. The device features four independent 2:1 multiplexer channels with common select (S) and enable (E) inputs. Housed in a compact 16-SOIC package, it offers low power consumption and high noise immunity, ideal for industrial and automotive electronics.

Detailed Technical Specifications

Key Features

• Wide operating voltage range: 1.5V to 5.5V
• High speed: typical propagation delay of 6.5 ns at 5V
• Low power consumption: ICC of 4 µA (max) at 25°C
• High noise immunity: VIH = 0.7 VCC, VIL = 0.3 VCC
• Four independent 2:1 multiplexer channels
• Common select and enable inputs
• Balanced propagation delays
• Inputs accept voltages up to 5.5V regardless of VCC
• ESD protection exceeds 2000V per MIL-STD-883
• Available in 16-SOIC package

Target Applications

• Data routing in 5G base station control boards
• Signal selection in automotive dashboard displays
• Multiplexing sensor inputs in industrial PLCs
• Channel switching in portable medical devices
• Address decoding in memory modules
• Function selection in consumer electronics

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for CD74AC157M. 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

CD74AC157M 是德州儀器 (TI) 的一款高速 CMOS 四路 2 選 1 多路復用器，專為空間受限應用中的數字信號路由而設計。它支持 1.5V 至 5.5V 的寬電源電壓範圍，適用於電池供電和低電壓系統。該器件具有四個獨立的 2:1 多路復用器通道，共用選擇 (S) 和使能 (E) 輸入。採用緊湊的 16-SOIC 封裝，功耗低且抗干擾能力強，非常適合工業和汽車電子應用。

詳細技術參數

核心特性

• 寬工作電壓範圍：1.5V 至 5.5V
• 高速：5V 時典型傳播延遲為 6.5 ns
• 低功耗：25°C 時 ICC 最大值為 4 µA
• 高抗干擾能力：VIH = 0.7 VCC，VIL = 0.3 VCC
• 四個獨立的 2:1 多路復用器通道
• 共用選擇和使能輸入
• 平衡的傳播延遲
• 輸入電壓可達 5.5V，與 VCC 無關
• ESD 保護超過 2000V（符合 MIL-STD-883）
• 採用 16-SOIC 封裝

典型應用場景

• 5G 基站控制板中的數據路由
• 汽車儀表盤顯示器的信號選擇
• 工業 PLC 中的傳感器輸入多路復用
• 便攜式醫療設備的通道切換
• 存儲模塊中的地址解碼
• 消費電子產品的功能選擇

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 CD74AC157M 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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• 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
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