SN74HC251D TI Multiplexer | 16-SOIC | 8-Ch, 2V-6V

Product Overview

The SN74HC251D from Texas Instruments is a high-speed 8-input multiplexer with 3-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 various logic-level applications. The device features low power consumption and high noise immunity, typical of HC CMOS technology. Packaged in a compact 16-SOIC, it is ideal for space-constrained designs.

Detailed Technical Specifications

Key Features

• 8-input multiplexer with 3-state outputs
• Wide operating voltage range: 2V to 6V
• High noise immunity: VNIH = VNIL = 28% of VCC (min)
• Low power consumption: ICC max 80µA at 25°C
• Balanced propagation delays: tPLH ≈ tPHL
• Inputs accept voltages up to VCC
• 3-state outputs for bus-oriented applications
• Standard 16-SOIC package for easy integration

Target Applications

The SN74HC251D is ideal for digital signal routing in various systems. Specific examples include: data selection in 5G base station control logic, input multiplexing for automotive dashboard displays, channel selection in industrial PLCs, and signal routing in medical imaging equipment. Its 3-state outputs enable efficient bus sharing in microcontroller-based systems.

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74HC251D. Our core advantages include:

• 24/7 Global Customer Support: Professional team providing instant quotes and technical support worldwide.
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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

SN74HC251D 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而設計。它可在 2V 至 6V 的寬電源電壓範圍內工作，適用於各種邏輯電平應用。該器件具有 HC CMOS 技術典型的低功耗和高噪聲抗擾度。採用緊湊的 16-SOIC 封裝，非常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
• 高噪聲抗擾度：VNIH = VNIL = 28% VCC（最小值）
• 低功耗：25°C 時 ICC 最大值 80µA
• 平衡傳播延遲：tPLH ≈ tPHL
• 輸入可接受高達 VCC 的電壓
• 三態輸出，適用於總線應用
• 標準 16-SOIC 封裝，易於集成

典型應用場景

SN74HC251D 適用於各種系統中的數字信號路由。具體示例包括：5G 基站控制邏輯中的數據選擇、汽車儀表盤顯示的輸入多路復用、工業 PLC 中的通道選擇以及醫療成像設備中的信號路由。其三態輸出可在基於微控制器的系統中實現高效的總線共享。

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74HC251D 提供全面的供應鏈與批發解決方案。 我們的核心優勢包括：

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HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
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