CD54HCTHCT257F3A TI Multiplexer | 16-CDIP | 4:1, Single, 4.5V-5.5V

Product Overview

The CD54HCT257F3A is a high-speed CMOS quad 2-input multiplexer from Texas Instruments, featuring four independent multiplexers with common select and enable controls. It is designed for digital data selection and routing in systems requiring low power consumption and high noise immunity. The device operates over a wide supply voltage range of 4.5V to 5.5V and is offered in a 16-pin ceramic dual-in-line package (CDIP) suitable for harsh environments.

Detailed Technical Specifications

Key Features

• Quad 2-input multiplexer with common select and enable
• High-speed CMOS technology with low power consumption
• Wide operating voltage range: 4.5V to 5.5V
• High noise immunity: VIH=2V, VIL=0.8V
• Balanced propagation delays and transition times
• Standardized symmetrical output characteristics
• ESD protection exceeds 2000V per MIL-STD-883
• Available in hermetic ceramic package for high reliability

Target Applications

• Data routing in 5G base station control boards
• Signal selection in automotive dashboard displays
• Multiplexing in industrial PLC I/O modules
• Bus interface in aerospace avionics systems
• Digital switching in medical imaging equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for CD54HCT257F3A. 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

CD54HCT257F3A 是德州儀器的一款高速 CMOS 四路 2 輸入多路復用器，具有四個獨立的多路復用器，共用選擇和使能控制。該器件適用於需要低功耗和高抗噪聲能力的數字數據選擇和路由系統。它可在 4.5V 至 5.5V 的寬電源電壓範圍內工作，並採用 16 引腳陶瓷雙列直插封裝 (CDIP)，適合惡劣環境。

詳細技術參數

核心特性

• 四路 2 輸入多路復用器，共用選擇和使能
• 高速 CMOS 技術，低功耗
• 寬工作電壓範圍：4.5V 至 5.5V
• 高抗噪聲能力：VIH=2V, VIL=0.8V
• 平衡的傳播延遲和轉換時間
• 標準化對稱輸出特性
• ESD 保護超過 2000V (符合 MIL-STD-883)
• 採用氣密陶瓷封裝，可靠性高

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 I/O 模塊中的多路復用
• 航空航天航空電子系統的總線接口
• 醫療成像設備的數字切換

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 CD54HCT257F3A 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]