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Product Overview
The SN74S38NS is a high-performance quad 2-input positive-NAND gate from Texas Instruments, featuring open-collector outputs for wired-AND applications. Housed in a 14-pin SOIC package, this device operates over a supply voltage range of 4.75V to 5.25V and offers typical propagation delay of 6ns. It is designed for use in high-speed logic systems requiring reliable NAND functionality with open-collector outputs.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
4.75V – 5.25V |
| Input Voltage (VI) |
0V – 5.5V |
| Output Voltage (VO) – Open Collector |
0V – 5.5V |
| High-Level Input Voltage (VIH) |
2V (min) |
| Low-Level Input Voltage (VIL) |
0.8V (max) |
| High-Level Output Current (IOH) |
250 µA (max) |
| Low-Level Output Current (IOL) |
20 mA (max) |
| Propagation Delay (tpd) |
6 ns (typ) at VCC=5V, CL=15pF |
| Operating Temperature |
0°C – 70°C |
| Package |
14-SO (SOIC-14) |
Key Features
- Quad 2-input positive-NAND gates with open-collector outputs
- Wired-AND capability for bus-oriented applications
- High speed: typical propagation delay of 6ns
- Wide supply voltage range: 4.75V to 5.25V
- Standard 14-pin SOIC package for space-constrained designs
- Compatible with TTL logic levels
Target Applications
- 5G base station control logic: used in signal routing and enable/disable functions
- Automotive dashboard display: logic gating for indicator control
- Industrial PLC systems: wired-AND for sensor input consolidation
- Consumer electronics: power management and reset logic
- Telecommunications: line card interface logic
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
SN74S38NS. 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
SN74S38NS 是德州儀器(TI)生產的高性能四路2輸入正與非門,具有開集電極輸出,適用於線與應用。該器件採用14引腳SOIC封裝,工作電源電壓範圍為4.75V至5.25V,典型傳播延遲為6ns。專為需要可靠NAND功能及開集電極輸出的高速邏輯系統設計。
詳細技術參數
| 參數 |
數值 |
| 電源電壓 (VCC) |
4.75V – 5.25V |
| 輸入電壓 (VI) |
0V – 5.5V |
| 輸出電壓 (VO) – 開集電極 |
0V – 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) |
250 µA (最大值) |
| 低電平輸出電流 (IOL) |
20 mA (最大值) |
| 傳播延遲 (tpd) |
6 ns (典型值) 在 VCC=5V, CL=15pF |
| 工作溫度 |
0°C – 70°C |
| 封裝 |
14-SO (SOIC-14) |
核心特性
- 四路2輸入正與非門,開集電極輸出
- 線與功能,適用於匯流排應用
- 高速:典型傳播延遲6ns
- 寬電源電壓範圍:4.75V至5.25V
- 標準14引腳SOIC封裝,節省空間
- 兼容TTL邏輯電平
典型應用場景
- 5G基站控制邏輯:用於信號路由和使能/禁用功能
- 汽車儀表盤顯示:指示燈控制的邏輯門
- 工業PLC系統:傳感器輸入匯總的線與邏輯
- 消費電子:電源管理和復位邏輯
- 電信:線路卡接口邏輯
環球供應鏈與批發合作夥伴方案
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