CD74ACT257BQBR TI Multiplexer | 16-WQFN (2.5X3.5) | 4.5V-5.5V, 4-Channel

Product Overview

The CD74ACT257BQBR is a high-speed quad 2-input multiplexer from Texas Instruments, designed for 5V logic systems. It features four independent multiplexers 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 offered in a compact 16-WQFN (2.5x3.5mm) package, ideal for space-constrained applications.

Detailed Technical Specifications

Key Features

• High speed: tpd = 6.5 ns typical at 5V
• Low power consumption: ICC = 80 µA max
• Wide operating voltage: 4.5V to 5.5V
• Inputs are TTL-compatible
• Outputs source/sink 24 mA
• Common select and output enable controls
• Available in space-saving WQFN package
• Green product and RoHS compliant

Target Applications

The CD74ACT257BQBR is ideal for data routing and signal selection in various systems. Specific applications include:

• 5G base station control boards for signal multiplexing
• Automotive dashboard displays for data bus selection
• Industrial automation PLCs for I/O expansion
• Medical imaging equipment for data path switching
• Consumer electronics like smart TVs for input source selection

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for CD74ACT257BQBR. 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

CD74ACT257BQBR 是德州儀器（TI）推出的高速四路2輸入多路復用器，專為5V邏輯系統設計。它包含四個獨立的多路復用器，共用選擇（S）和輸出使能（OE）控制。器件工作電壓範圍為4.5V至5.5V，採用緊湊的16-WQFN（2.5x3.5mm）封裝，適合空間受限的應用。

詳細技術參數

核心特性

• 高速：tpd = 6.5 ns（典型值，5V）
• 低功耗：ICC = 80 µA（最大值）
• 寬工作電壓：4.5V 至 5.5V
• 輸入兼容TTL
• 輸出可源/灌24 mA
• 共用選擇和輸出使能控制
• 採用節省空間的WQFN封裝
• 綠色產品，符合RoHS標準

典型應用場景

CD74ACT257BQBR 適用於各種系統中的數據路由和信號選擇。具體應用包括：

• 5G基站控制板中的信號多路復用
• 汽車儀表盤顯示中的數據總線選擇
• 工業自動化PLC中的I/O擴展
• 醫療成像設備中的數據路徑切換
• 消費電子如智能電視中的輸入源選擇

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 CD74ACT257BQBR 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]