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Product Overview
The SN74LS38DR is a quad 2-input positive-NAND gate from Texas Instruments, featuring open-collector outputs. It is designed for applications requiring wired-AND logic or driving high-current loads. The device operates from a 4.75V to 5.25V supply and is characterized for operation from 0°C to 70°C. Housed in a 14-pin SOIC package, it offers a compact solution for logic gating in various electronic systems.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
4.75V to 5.25V |
| High-Level Input Voltage (VIH) |
2V (min) |
| Low-Level Input Voltage (VIL) |
0.8V (max) |
| High-Level Output Current (IOH) |
-0.4mA (max) |
| Low-Level Output Current (IOL) |
8mA (min) |
| Propagation Delay (tPLH/tPHL) |
15ns (typ) at VCC=5V, CL=15pF |
| Operating Temperature |
0°C to 70°C |
| Package |
14-SOIC |
Key Features
- Quad 2-input positive-NAND gates with open-collector outputs
- Wired-AND capability
- High sink current: 8mA at low level
- Typical propagation delay: 15ns
- Standard supply voltage: 5V
- Wide operating temperature range: 0°C to 70°C
- Compact SOIC-14 package
Target Applications
- Logic gating in 5G base station control boards
- Signal conditioning in automotive dashboard displays
- Wired-AND bus systems in industrial PLCs
- Level shifting and interface circuits
- High-current driver stages for LEDs or relays
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
SN74LS38DR. 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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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
SN74LS38DR 是德州儀器生產的四路2輸入正與非門,具有開集電極輸出。該器件適用於需要線與邏輯或驅動大電流負載的應用。它工作在4.75V至5.25V電源電壓下,並在0°C至70°C溫度範圍內特性穩定。採用14引腳SOIC封裝,為各種電子系統中的邏輯門控提供緊湊解決方案。
詳細技術參數
| 參數 |
數值 |
| 電源電壓 (VCC) |
4.75V 至 5.25V |
| 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) |
-0.4mA (最大值) |
| 低電平輸出電流 (IOL) |
8mA (最小值) |
| 傳播延遲 (tPLH/tPHL) |
15ns (典型值,VCC=5V,CL=15pF) |
| 工作溫度 |
0°C 至 70°C |
| 封裝 |
14-SOIC |
核心特性
- 四路2輸入正與非門,開集電極輸出
- 線與功能
- 高灌電流:低電平8mA
- 典型傳播延遲:15ns
- 標準5V電源電壓
- 寬工作溫度範圍:0°C至70°C
- 緊湊SOIC-14封裝
典型應用場景
- 5G基站控制板中的邏輯門控
- 汽車儀表盤顯示的信號調理
- 工業PLC中的線與總線系統
- 電平轉換和接口電路
- LED或繼電器的大電流驅動級
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 SN74LS38DR 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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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。
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