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Product Overview
The SNJ54LS21FK is a dual 4-input AND gate from Texas Instruments, part of the 54LS series designed for military and aerospace applications. It features two independent AND gates, each with four inputs, providing high reliability and performance in extreme environments. The device is housed in a ceramic package (FK) suitable for surface-mount technology, ensuring robust operation under harsh conditions.
Detailed Technical Specifications
| Parameter |
Value |
| Logic Family |
LS |
| Number of Gates |
2 |
| Number of Inputs per Gate |
4 |
| Supply Voltage (Vcc) |
4.5V to 5.5V |
| Operating Temperature Range |
-55°C to +125°C |
| Propagation Delay Time |
15 ns (typical) |
| Output Current (IOL/IOH) |
4 mA / -0.4 mA |
| Package Type |
Ceramic LCC (FK) |
Key Features
- Dual 4-input AND gate functionality
- Military temperature range (-55°C to +125°C)
- Ceramic package for high reliability
- Low power consumption typical of LS logic
- Direct interface with TTL logic levels
- High noise immunity
Target Applications
- Military communication systems (e.g., AN/PRC-117G radio)
- Aerospace avionics (e.g., flight control computers)
- Satellite data processing units
- Industrial control systems requiring high reliability
- 5G base station control logic
- Automotive engine control units (ECUs) for off-road vehicles
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
SNJ54LS21FK. 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
SNJ54LS21FK 是德州儀器(TI)的一款雙路4輸入與門,屬於54LS系列,專為軍用和航空航天應用設計。它包含兩個獨立的與門,每個有四個輸入,在極端環境下提供高可靠性和性能。該器件採用陶瓷封裝(FK),適合表面貼裝技術,確保在惡劣條件下穩定運行。
詳細技術參數
| 參數 |
數值 |
| 邏輯系列 |
LS |
| 門電路數量 |
2 |
| 每個門的輸入數 |
4 |
| 電源電壓 (Vcc) |
4.5V 至 5.5V |
| 工作溫度範圍 |
-55°C 至 +125°C |
| 傳播延遲時間 |
15 ns(典型值) |
| 輸出電流 (IOL/IOH) |
4 mA / -0.4 mA |
| 封裝類型 |
陶瓷 LCC (FK) |
核心特性
- 雙路4輸入與門功能
- 軍用溫度範圍(-55°C 至 +125°C)
- 陶瓷封裝,高可靠性
- 低功耗,典型LS邏輯
- 直接與TTL邏輯電平接口
- 高抗噪能力
典型應用場景
- 軍用通信系統(例如 AN/PRC-117G 電台)
- 航空航天航電系統(例如飛行控制計算機)
- 衛星數據處理單元
- 需要高可靠性的工業控制系統
- 5G基站控制邏輯
- 越野車發動機控制單元(ECU)
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 SNJ54LS21FK 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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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。
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