SN74LS243N TI Bus Transceiver | 14-PDIP | Quad, 3-State, Non-Inverting

Product Overview

The SN74LS243N is a quad bus transceiver from Texas Instruments, designed for bidirectional data communication between two buses. It features 3-state outputs and non-inverting logic, making it ideal for multiplexed data transmission in digital systems. Housed in a 14-pin PDIP package, this device operates over a wide voltage range and offers high noise immunity typical of LS logic families.

Detailed Technical Specifications

Key Features

• Quad bidirectional bus transceiver
• Non-inverting logic
• 3-state outputs for bus-oriented systems
• Low power consumption (typical 45mW)
• High noise immunity (typical 1V)
• Input clamp diodes limit high-speed termination effects
• Direct interface with TTL logic

Target Applications

• Data communication between microprocessors and memory in 5G base station controllers
• Bus interface in automotive dashboard display systems
• Signal routing in industrial PLCs (Programmable Logic Controllers)
• Multiplexed data transmission in telecom switches
• General-purpose bidirectional bus driving in embedded systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74LS243N. 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

SN74LS243N 是一款來自德州儀器的四路總線收發器，專為兩條總線之間的雙向數據通信而設計。它具有三態輸出和非反相邏輯，非常適合數字系統中的多路復用數據傳輸。該器件採用 14 引腳 PDIP 封裝，在寬電壓範圍內工作，並具有 LS 邏輯系列典型的高噪聲抑制能力。

詳細技術參數

核心特性

• 四路雙向總線收發器
• 非反相邏輯
• 三態輸出，適用於總線系統
• 低功耗（典型 45mW）
• 高噪聲抑制（典型 1V）
• 輸入箝位二極管限制高速端接效應
• 直接與 TTL 邏輯接口

典型應用場景

• 5G 基站控制器中微處理器與存儲器之間的數據通信
• 汽車儀表盤顯示系統中的總線接口
• 工業 PLC（可編程邏輯控制器）中的信號路由
• 電信交換機中的多路復用數據傳輸
• 嵌入式系統中的通用雙向總線驅動

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74LS243N 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]