SN74S140DR TI Logic Gates | 14-SOIC | Dual 4-Input NAND, 50ns

Product Overview

The SN74S140DR from Texas Instruments is a high-speed dual 4-input NAND gate integrated circuit. It is designed for use in digital logic systems requiring high noise immunity and low power consumption. The device is fabricated using Schottky TTL technology, providing a typical propagation delay of 50ns and a power dissipation of 20mW per gate. It is housed in a 14-pin SOIC package, making it suitable for surface-mount applications.

Detailed Technical Specifications

Key Features

• High speed: typical propagation delay of 50ns
• Low power consumption: 20mW per gate
• Schottky TTL technology for improved performance
• Wide operating voltage range: 4.75V to 5.25V
• High noise immunity: typically 1V
• Standard 14-SOIC package for surface mount
• Compatible with TTL logic levels

Target Applications

• 5G base station control logic
• Automotive dashboard display systems
• Industrial automation controllers
• Data communication equipment
• Consumer electronics

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74S140DR. 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

SN74S140DR 是德州儀器 (TI) 生產的高速雙路4輸入與非門集成電路。該器件採用肖特基 TTL 技術，具有高噪聲容限和低功耗特性，典型傳播延遲為 50ns，每門功耗為 20mW。它採用 14 引腳 SOIC 封裝，適用於表面貼裝應用。

詳細技術參數

核心特性

• 高速：典型傳播延遲 50ns
• 低功耗：每門 20mW
• 肖特基 TTL 技術，性能更優
• 寬工作電壓範圍：4.75V 至 5.25V
• 高噪聲容限：典型 1V
• 標準 14-SOIC 封裝，適合表面貼裝
• 與 TTL 邏輯電平兼容

典型應用場景

• 5G 基站控制邏輯
• 汽車儀表盤顯示系統
• 工業自動化控制器
• 數據通信設備
• 消費電子產品

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74S140DR 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]