SN74HC02D TI Logic Gates | 14-SOIC | Quad 2-Input NOR, 2V-6V

Product Overview

The SN74HC02D from Texas Instruments is a high-speed CMOS logic device containing four independent 2-input NOR gates. 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. Packaged in a compact 14-SOIC, it is ideal for space-constrained designs.

Detailed Technical Specifications

Key Features

• Quad 2-input NOR gate configuration
• 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 are TTL-voltage compatible
• Outputs drive up to 10 LSTTL loads
• ESD protection exceeds 2000V per MIL-STD-883

Target Applications

The SN74HC02D is used in a wide range of digital systems requiring logic gating. Specific applications include:

• 5G base station control logic for signal routing and status monitoring
• Automotive dashboard displays for indicator control and data processing
• Industrial programmable logic controllers (PLCs) for sensor input conditioning
• Portable medical devices for low-power logic operations
• Consumer electronics such as smart home hubs and IoT gateways

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74HC02D. 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

SN74HC02D 是德州儀器 (TI) 的一款高速 CMOS 邏輯器件，包含四個獨立的 2 輸入或非門。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 HC 系列邏輯典型的平衡傳播延遲和高噪聲抗擾度。採用緊湊的 14-SOIC 封裝，適合空間受限的設計。

詳細技術參數

核心特性

• 四路 2 輸入或非門配置
• 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 20µA
• 平衡傳播延遲：tPLH ≈ tPHL
• 輸入與 TTL 電壓兼容
• 輸出可驅動多達 10 個 LSTTL 負載
• ESD 保護超過 2000V（符合 MIL-STD-883）

典型應用場景

SN74HC02D 廣泛應用於需要邏輯門控的數字系統。具體應用包括：

• 5G 基站控制邏輯，用於信號路由和狀態監控
• 汽車儀表盤顯示，用於指示燈控制和數據處理
• 工業可編程邏輯控制器 (PLC)，用於傳感器輸入調理
• 便攜式醫療設備，用於低功耗邏輯操作
• 消費電子產品，如智能家居中樞和物聯網網關

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74HC02D 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]