SN74HCT257N TI Multiplexer | 16-PDIP | 4-Channel, 2-Input

Product Overview

The SN74HCT257N is a high-speed CMOS quad 2-input multiplexer from Texas Instruments, designed for digital signal routing in 5V systems. It features four independent multiplexers, each selecting one of two data inputs based on a common select input. The device operates with TTL-compatible inputs and offers low power consumption, making it ideal for a wide range of applications.

Detailed Technical Specifications

Key Features

• Quad 2-input multiplexer with common select and enable
• TTL-compatible inputs
• Low power consumption (ICC max 80 µA)
• High noise immunity (VNIH = VNIL = 28% of VCC)
• Balanced propagation delays
• Standard 16-pin PDIP package for easy prototyping

Target Applications

• Data routing in 5G base station control boards
• Signal selection in automotive dashboard displays
• Multiplexing in industrial PLCs
• Digital logic in consumer electronics
• Test equipment and instrumentation

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74HCT257N. 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

SN74HCT257N 是德州儀器推出的高速 CMOS 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。它包含四個獨立的多路復用器，每個可根據公共選擇輸入從兩個數據輸入中選擇一個。該器件具有 TTL 兼容輸入和低功耗特性，適用於多種應用場景。

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
• TTL 兼容輸入
• 低功耗 (ICC 最大 80 µA)
• 高抗噪能力 (VNIH = VNIL = 28% VCC)
• 平衡的傳播延遲
• 標準 16 引腳 PDIP 封裝，便於原型設計

典型應用場景

• 5G 基站控制板中的數據路由
• 汽車儀表盤顯示中的信號選擇
• 工業 PLC 中的多路復用
• 消費電子中的數字邏輯
• 測試設備和儀器儀表

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74HCT257N 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]