SN74AHCT257PWR TI Multiplexer | 16-TSSOP | 4-Channel, 2-Input

Product Overview

The SN74AHCT257PWR is a high-speed CMOS 4-channel, 2-input multiplexer from Texas Instruments. It features common select and strobe inputs, and provides true (non-inverted) outputs. The device operates with a supply voltage range of 4.5 V to 5.5 V, making it ideal for 5V logic systems. Housed in a 16-pin TSSOP package, it offers a compact solution for data routing and signal selection in various digital applications.

Detailed Technical Specifications

Key Features

• 4-channel, 2-input multiplexer with common select and strobe
• High-speed CMOS technology with typical propagation delay of 7.5 ns
• Low power consumption: ICC of 4 µA (max) at 5.5 V
• Inputs are TTL-voltage compatible
• Outputs drive up to 8 mA at 5 V
• ESD protection exceeds 2000 V per MIL-STD-883, Method 3015
• Available in 16-pin TSSOP package for space-constrained designs

Target Applications

• Data routing in 5G base station control boards
• Signal selection in automotive dashboard displays
• Multiplexing in industrial PLC I/O modules
• Bus switching in networking equipment like routers and switches
• General-purpose digital logic in consumer electronics

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74AHCT257PWR. 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

SN74AHCT257PWR 是德州儀器 (TI) 的一款高速 CMOS 4 通道 2 輸入多路復用器。它具有公共選擇和選通輸入，並提供同相（非反相）輸出。該器件的工作電源電壓範圍為 4.5 V 至 5.5 V，非常適合 5V 邏輯系統。採用 16 引腳 TSSOP 封裝，為各種數字應用中的數據路由和信號選擇提供了緊湊的解決方案。

詳細技術參數

核心特性

• 4 通道 2 輸入多路復用器，帶公共選擇和選通
• 高速 CMOS 技術，典型傳播延遲 7.5 ns
• 低功耗：5.5 V 時 ICC 最大 4 µA
• 輸入與 TTL 電壓兼容
• 5 V 時輸出驅動能力達 8 mA
• ESD 保護超過 2000 V（符合 MIL-STD-883 方法 3015）
• 採用 16 引腳 TSSOP 封裝，適合空間受限的設計

典型應用場景

• 5G 基站控制板中的數據路由
• 汽車儀表盤顯示器的信號選擇
• 工業 PLC I/O 模塊中的多路復用
• 網絡設備（如路由器和交換機）中的總線切換
• 消費電子產品中的通用數字邏輯

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74AHCT257PWR 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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• 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。
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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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