SNJ54HC21J TI Logic Gates | Dual 4-Input AND Gate | High-Speed, Low-Power

Product Overview

The SNJ54HC21J is a high-speed dual 4-input AND gate from Texas Instruments, fabricated using advanced silicon-gate CMOS technology. It operates over a wide supply voltage range of 2V to 6V and features low power consumption, high noise immunity, and balanced propagation delays. The device is specified for operation from -55°C to +125°C, making it suitable for harsh environments. It is available in a ceramic dual-in-line package (CDIP) for high reliability.

Detailed Technical Specifications

Key Features

• Dual 4-input AND gate with independent inputs and outputs
• Wide operating voltage range: 2V to 6V
• High noise immunity: typical VNH = 1.0V, VNL = 1.0V (at VCC=5V)
• Low power consumption: typical ICC = 2µA (static)
• Balanced propagation delays: tPHL = tPLH
• High output drive: ±4mA at 5V
• Inputs are TTL-voltage compatible
• Ceramic DIP package for high reliability and extended temperature range

Target Applications

• 5G base station control logic: used in signal routing and status monitoring circuits
• Automotive dashboard displays: for data validation and indicator control
• Industrial automation: PLC input conditioning and logic gating
• Aerospace and defense: mission-critical logic functions in avionics
• Medical equipment: patient monitoring systems requiring high reliability

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SNJ54HC21J. 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

SNJ54HC21J 是德州儀器（TI）生產的高速雙路4輸入與門，採用先進的硅柵CMOS工藝製造。它支持2V至6V的寬電源電壓範圍，具有低功耗、高抗噪聲能力和平衡的傳播延遲。該器件可在-55°C至+125°C的溫度範圍內工作，適用於惡劣環境。採用陶瓷雙列直插封裝（CDIP），可靠性高。

詳細技術參數

核心特性

• 雙路4輸入與門，獨立輸入和輸出
• 寬工作電壓範圍：2V 至 6V
• 高抗噪聲能力：典型 VNH = 1.0V, VNL = 1.0V (VCC=5V)
• 低功耗：典型靜態電流 ICC = 2µA
• 平衡傳播延遲：tPHL = tPLH
• 高輸出驅動能力：±4mA (5V)
• 輸入與TTL電平兼容
• 陶瓷DIP封裝，高可靠性，寬溫度範圍

典型應用場景

• 5G基站控制邏輯：用於信號路由和狀態監測電路
• 汽車儀表盤顯示：數據驗證和指示燈控制
• 工業自動化：PLC輸入調理和邏輯門控
• 航空航天與國防：航空電子中的關鍵邏輯功能
• 醫療設備：患者監護系統，要求高可靠性

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SNJ54HC21J 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]