SN74HC251NSR TI Multiplexer | 16-SO | 8-Ch, 2V-6V

Product Overview

The SN74HC251NSR from Texas Instruments is a high-speed 8-input multiplexer with three-state outputs, designed for digital data selection and routing. It operates over a wide supply voltage range of 2V to 6V, making it suitable for battery-powered and industrial applications. The device features low power consumption, high noise immunity, and compatibility with TTL levels. Housed in a 16-pin SO package, it is ideal for space-constrained designs.

Detailed Technical Specifications

Key Features

• 8-input multiplexer with three-state outputs
• Wide operating voltage range: 2V to 6V
• Low power consumption: ICC of 80µA (max)
• High noise immunity: VNIH and VNIL typically 28% of VCC
• TTL-compatible inputs
• Outputs can be connected to bus-oriented systems
• ESD protection exceeds 2000V per MIL-STD-883

Target Applications

• Data routing in 5G base stations (e.g., channel selection in remote radio units)
• Signal multiplexing in automotive dashboard displays
• Industrial control systems for sensor data acquisition
• Portable medical devices (e.g., patient monitoring systems)
• Consumer electronics like smart home hubs

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74HC251NSR. 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

SN74HC251NSR 是德州儀器（TI）的一款高速8輸入多路復用器，具有三態輸出，專為數字數據選擇和路由設計。它可在 2V 至 6V 的寬電源電壓範圍內工作，適用於電池供電和工業應用。該器件具有低功耗、高抗噪性和 TTL 兼容性。採用 16 引腳 SO 封裝，適合空間受限的設計。

詳細技術參數

核心特性

• 8輸入多路復用器，帶三態輸出
• 寬工作電壓範圍：2V 至 6V
• 低功耗：ICC 最大 80µA
• 高抗噪性：VNIH 和 VNIL 典型值為 VCC 的 28%
• TTL 兼容輸入
• 輸出可連接總線系統
• ESD 保護超過 2000V（MIL-STD-883）

典型應用場景

• 5G 基站中的數據路由（例如遠程射頻單元的通道選擇）
• 汽車儀表盤顯示的信號多路復用
• 工業控制系統中的傳感器數據採集
• 便攜式醫療設備（如病人監護系統）
• 消費電子產品，如智能家居中心

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74HC251NSR 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]