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Product Overview
The SN74LS02D is a quad 2-input positive-NOR gate from Texas Instruments, part of the 74LS family. It features four independent NOR gates in a compact 14-SOIC package, designed for low-power Schottky TTL logic. Operating from a 5V supply, it provides high-speed performance with typical propagation delay of 10 ns and low power consumption of 2 mW per gate. Ideal for general-purpose logic applications in industrial, automotive, and consumer electronics.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
4.75V to 5.25V |
| Input Voltage (VI) |
0V to 5.5V |
| Output Voltage (VO) |
0V to 5.5V |
| High-Level Input Voltage (VIH) |
2V (min) |
| Low-Level Input Voltage (VIL) |
0.8V (max) |
| High-Level Output Current (IOH) |
-0.4 mA |
| Low-Level Output Current (IOL) |
8 mA |
| Propagation Delay (tpd) |
10 ns (typ) |
| Power Dissipation per Gate |
2 mW |
| Operating Temperature |
0°C to 70°C |
| Package |
14-SOIC |
Key Features
- Quad 2-input NOR gates in one package
- Low power Schottky TTL technology
- Typical propagation delay: 10 ns
- Low power consumption: 2 mW per gate
- Wide operating voltage: 4.75V to 5.25V
- Input clamp diodes for transient protection
- Standard 14-SOIC package for space-saving
- Compatible with TTL and CMOS logic levels
Target Applications
- 5G base station control logic
- Automotive dashboard display controllers
- Industrial PLC I/O modules
- Consumer electronics like smart home hubs
- Data communication equipment
- Medical device logic circuits
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
SN74LS02D. Our core advantages include:
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24/7 Global Customer Support: Professional team providing instant
quotes and technical support worldwide.
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In-stock Inventory, Same-day Shipping: We maintain localized stock;
orders confirmed before 4 PM are shipped the same day.
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HK-SZ Synergy, Flexible Settlement: Direct global shipping from
Shenzhen with support for HK bank transfers and multi-currency.
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Escrow Secured Transactions: We support Escrow.com for secure
transactions, ensuring peace of mind for batch orders.
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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.
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100% Original & Authentic: All components are guaranteed to
be authentic with strict quality control.
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RoHS Compliant: All electronic components comply with international
environmental and safety standards.
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Original Factory Packaging: We maintain original factory packaging
and seals to ensure ESD protection and physical integrity.
產品概述
SN74LS02D 是德州儀器(TI)的一款四路2輸入正或非門,屬於74LS系列。它採用緊湊的14-SOIC封裝,集成了四個獨立的或非門,基於低功耗肖特基TTL邏輯。工作電壓為5V,典型傳播延遲為10 ns,每門功耗僅2 mW。適用於工業、汽車和消費電子中的通用邏輯應用。
詳細技術參數
| 參數 |
數值 |
| 電源電壓 (VCC) |
4.75V 至 5.25V |
| 輸入電壓 (VI) |
0V 至 5.5V |
| 輸出電壓 (VO) |
0V 至 5.5V |
| 高電平輸入電壓 (VIH) |
2V (最小值) |
| 低電平輸入電壓 (VIL) |
0.8V (最大值) |
| 高電平輸出電流 (IOH) |
-0.4 mA |
| 低電平輸出電流 (IOL) |
8 mA |
| 傳播延遲 (tpd) |
10 ns (典型值) |
| 每門功耗 |
2 mW |
| 工作溫度 |
0°C 至 70°C |
| 封裝 |
14-SOIC |
核心特性
- 單一封裝內含四路2輸入或非門
- 低功耗肖特基TTL技術
- 典型傳播延遲:10 ns
- 低功耗:每門2 mW
- 寬工作電壓:4.75V 至 5.25V
- 輸入鉗位二極管用於瞬態保護
- 標準14-SOIC封裝,節省空間
- 兼容TTL和CMOS邏輯電平
典型應用場景
- 5G基站控制邏輯
- 汽車儀表盤顯示控制器
- 工業PLC I/O模塊
- 消費電子如智能家居中心
- 數據通信設備
- 醫療設備邏輯電路
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 SN74LS02D 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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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。
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