SN74AS20DB TI Dual 4-Input NAND Gate | 4.5V-5.5V, 6ns Propagation Delay

Product Overview

The SN74AS20DB is a dual 4-input NAND gate from Texas Instruments' Advanced Schottky (AS) logic family. It operates over a supply voltage range of 4.5V to 5.5V and features typical propagation delays of 6ns, making it suitable for high-speed digital systems. The device is available in a SSOP (Shrink Small Outline Package) with 14 pins, offering a compact footprint for space-constrained applications.

Detailed Technical Specifications

Key Features

• Dual 4-input NAND gate function
• Advanced Schottky technology for high speed
• Low power consumption
• Wide operating voltage range
• Compatible with TTL logic levels
• ESD protection exceeds 2000V per MIL-STD-883

Target Applications

The SN74AS20DB is ideal for use in high-speed digital systems such as 5G base station control logic, automotive dashboard displays, industrial automation controllers, and data communication equipment. It can also be used in server motherboards for address decoding and signal gating.

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74AS20DB. 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

SN74AS20DB 是德州儀器先進肖特基（AS）邏輯系列的雙路4輸入與非門。它可在4.5V至5.5V的電源電壓範圍內工作，典型傳播延遲為6ns，適用於高速數字系統。該器件採用SSOP（縮小外形封裝）14引腳封裝，為空間受限的應用提供了緊湊的佔位面積。

詳細技術參數

核心特性

• 雙路4輸入與非門功能
• 先進肖特基技術，高速性能
• 低功耗
• 寬工作電壓範圍
• 兼容TTL邏輯電平
• ESD保護超過2000V（符合MIL-STD-883）

典型應用場景

SN74AS20DB 適用於高速數字系統，如5G基站控制邏輯、汽車儀表盤顯示、工業自動化控制器和數據通信設備。它也可用於服務器主板中的地址解碼和信號門控。

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74AS20DB 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]