SN74LS157NSR TI Multiplexer | 16-SO | 4x2:1, TTL, 4.75V-5.25V

Product Overview

The SN74LS157NSR is a high-performance quadruple 2-line to 1-line data selector/multiplexer from Texas Instruments, featuring Schottky-clamped TTL logic for enhanced speed. Housed in a 16-pin SO package, it provides four independent multiplexing channels with common select and strobe inputs. This device is ideal for data routing, signal gating, and bus-oriented systems requiring low power consumption and high noise immunity.

Detailed Technical Specifications

Key Features

• Quadruple 2-line to 1-line multiplexer with common select and strobe
• Schottky-clamped TTL logic for high speed
• Low power consumption: 20 mW per gate (typ)
• Wide operating voltage range: 4.75 V to 5.25 V
• High noise immunity: typically 1 V
• Compatible with most TTL families
• Industry-standard 16-SO package for space-saving designs

Target Applications

• 5G base station control logic for signal routing
• Automotive dashboard display data selection
• Industrial PLC I/O multiplexing
• Telecommunications switching equipment
• Data acquisition systems
• Memory address decoding

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74LS157NSR. 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

SN74LS157NSR 是德州儀器（TI）生產的高性能四路2選1數據選擇器/多路復用器，採用肖特基箝位TTL邏輯，具有更快的速度。該器件採用16引腳SO封裝，提供四個獨立的多路復用通道，帶有公共選擇和選通輸入。適用於需要低功耗和高抗噪能力的數據路由、信號選通和總線系統。

詳細技術參數

核心特性

• 四路2選1多路復用器，帶公共選擇和選通
• 肖特基箝位TTL邏輯，高速性能
• 低功耗：每門典型值20 mW
• 寬工作電壓範圍：4.75 V 至 5.25 V
• 高抗噪能力：典型值1 V
• 與大多數TTL系列兼容
• 行業標準16-SO封裝，節省空間

典型應用場景

• 5G基站控制邏輯中的信號路由
• 汽車儀表盤顯示數據選擇
• 工業PLC I/O多路復用
• 電信交換設備
• 數據採集系統
• 存儲器地址解碼

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74LS157NSR 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]