SNJ54390J TI Logic Gates | | 4-ch, 2-input NAND, 4.5V-5.5V

Product Overview

The SNJ54390J is a high-reliability quad 2-input NAND gate from Texas Instruments, designed for military and aerospace applications. It operates over the full military temperature range (-55°C to +125°C) and is packaged in a hermetic ceramic DIP. This device provides the logic function Y = A·B with four independent gates, each featuring standard totem-pole outputs. It is ideal for systems requiring robust performance in harsh environments.

Detailed Technical Specifications

Key Features

• Quad 2-input NAND gates with standard outputs
• Low power consumption: 2mW per gate typical
• High noise immunity: 0.4V typical
• Hermetic ceramic package for high reliability
• Full military temperature range
• Direct replacement for 54LS00 devices

Target Applications

• Military avionics control systems (e.g., flight control computers)
• Satellite communication payloads (e.g., signal routing logic)
• 5G base station control logic (e.g., redundancy switching)
• Industrial motor drives (e.g., logic interlock circuits)
• Automotive engine control units (e.g., sensor signal conditioning)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SNJ54390J. 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

SNJ54390J 是德州儀器生產的高可靠性四路2輸入與非門，專為軍用和航空航天應用設計。它可在全軍用溫度範圍（-55°C 至 +125°C）內工作，採用密封陶瓷 DIP 封裝。該器件提供 Y = A·B 邏輯功能，包含四個獨立門電路，每個都具有標準推挽輸出。非常適合需要在惡劣環境中穩定運行的系統。

詳細技術參數

核心特性

• 四路2輸入與非門，標準輸出
• 低功耗：典型值 2mW/門
• 高抗噪能力：典型值 0.4V
• 密封陶瓷封裝，高可靠性
• 全軍用溫度範圍
• 可直接替代 54LS00 器件

典型應用場景

• 軍用航空電子控制系統（如飛行控制計算機）
• 衛星通信載荷（如信號路由邏輯）
• 5G 基站控制邏輯（如冗餘切換）
• 工業電機驅動（如邏輯互鎖電路）
• 汽車發動機控制單元（如傳感器信號調理）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SNJ54390J 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]