SN74HC21APWR TI Logic Gates | 14-TSSOP | Dual 4-Input AND Gate, 2V-6V

Product Overview

The SN74HC21APWR from Texas Instruments is a high-speed dual 4-input AND gate fabricated using advanced silicon-gate CMOS technology. It operates over a wide supply voltage range of 2V to 6V, making it suitable for battery-powered and industrial applications. The device features balanced propagation delays and high noise immunity, typical of HC family logic. Housed in a compact 14-TSSOP package, it is ideal for space-constrained designs.

Detailed Technical Specifications

Key Features

• Dual 4-input AND gate logic function
• Wide operating voltage range: 2V to 6V
• High noise immunity: VNIH = VNIL = 28% of VCC (min)
• Low power consumption: ICC max 20µA at 25°C
• Balanced propagation delays: tPLH ≈ tPHL
• Inputs accept voltages up to 6V
• Output drive capability: up to 10 LSTTL loads
• ESD protection exceeds 2000V per MIL-STD-883

Target Applications

The SN74HC21APWR is used in a variety of digital systems requiring AND logic functions. Specific examples include:

• 5G base station control logic for signal routing and enable functions
• Automotive dashboard display controllers for status indication
• Industrial programmable logic controllers (PLCs) for sensor input processing
• Consumer electronics like smart home hubs for logic gating
• Medical devices such as patient monitoring systems for alarm logic

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74HC21APWR. Our core advantages include:

• 24/7 Global Customer Support: Professional team providing instant quotes and technical support worldwide.
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• BOM Kitting & Sampling Services: Specialized sourcing for testing samples and urgent shortage components.

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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

SN74HC21APWR 是德州儀器 (TI) 生產的高速雙路4輸入與門，採用先進的硅柵 CMOS 工藝製造。它支持 2V 至 6V 的寬電源電壓範圍，適用於電池供電和工業應用。該器件具有平衡的傳播延遲和高噪聲抗擾度，這是 HC 系列邏輯的典型特點。採用緊湊的 14-TSSOP 封裝，適合空間受限的設計。

詳細技術參數

核心特性

• 雙路4輸入與門邏輯功能
• 寬工作電壓範圍：2V 至 6V
• 高噪聲抗擾度：VNIH = VNIL = 28% of VCC (最小值)
• 低功耗：ICC 最大值 20µA 在 25°C 時
• 平衡的傳播延遲：tPLH ≈ tPHL
• 輸入可承受高達 6V 的電壓
• 輸出驅動能力：最多 10 個 LSTTL 負載
• ESD 保護超過 2000V，符合 MIL-STD-883 標準

典型應用場景

SN74HC21APWR 用於需要與門邏輯功能的各種數字系統。具體示例包括：

• 5G 基站控制邏輯，用於信號路由和使能功能
• 汽車儀表盤顯示控制器，用於狀態指示
• 工業可編程邏輯控制器 (PLC)，用於傳感器輸入處理
• 消費電子產品，如智能家居中樞的邏輯門控
• 醫療設備，如病人監護系統的報警邏輯

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74HC21APWR 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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