SN74AS257N TI Multiplexer | 16-PDIP | Quad 2-Input, Non-Inverting

Product Overview

The SN74AS257N from Texas Instruments is a high-speed quad 2-input multiplexer with non-inverting outputs, designed for data routing and selection in digital systems. It features Schottky-clamped transistors for enhanced speed and is housed in a 16-pin PDIP package, making it suitable for through-hole PCB assembly. Operating from a 4.5V to 5.5V supply, it provides four independent multiplexer channels with common select (S) and output enable (OE) controls.

Detailed Technical Specifications

Key Features

• Quad 2-input multiplexer with common select and enable
• Non-inverting outputs
• Schottky-clamped for high speed
• Low power consumption
• Wide operating voltage range
• Compatible with TTL logic levels

Target Applications

The SN74AS257N is ideal for data selection in digital systems such as 5G base station control logic, automotive dashboard display routing, industrial PLC I/O multiplexing, and telecom switching equipment. It can also be used in test and measurement instruments for signal routing.

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74AS257N. 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

SN74AS257N 是德州儀器推出的高速四路2輸入多路復用器，具有同相輸出，專為數字系統中的數據路由和選擇而設計。它採用肖特基箝位晶體管以提升速度，封裝為16引腳PDIP，適合通孔PCB組裝。工作電源電壓為4.5V至5.5V，提供四個獨立的多路復用通道，帶有公共選擇（S）和輸出使能（OE）控制。

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
• 同相輸出
• 肖特基箝位，高速操作
• 低功耗
• 寬工作電壓範圍
• 兼容TTL邏輯電平

典型應用場景

SN74AS257N 適用於數字系統中的數據選擇，例如5G基站控制邏輯、汽車儀表顯示路由、工業PLC I/O多路復用以及電信交換設備。它也可用於測試和測量儀器中的信號路由。

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74AS257N 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。
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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。
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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.
WhatsApp: +852 5209 9691 | Email: [email protected]