SN74LS243D TI Bus Transceiver | 14-SOIC | 4.75V-5.25V, 3-State Outputs

Product Overview

The SN74LS243D is a quad bus transceiver from Texas Instruments, designed for bidirectional data communication between two buses. It features 3-state outputs and operates from a 5V supply. The device is housed in a 14-pin SOIC package, making it suitable for space-constrained applications.

Detailed Technical Specifications

Key Features

• Quad bidirectional bus transceiver
• 3-state outputs for bus-oriented systems
• Low power consumption: 45mW typical
• Schmitt-trigger inputs for noise immunity
• Compatible with TTL logic levels
• High-impedance outputs when disabled

Target Applications

• Data communication between microcontrollers and peripherals in 5G base stations
• Bus interface in automotive dashboard systems
• Industrial control systems for signal buffering
• Memory interface in networking equipment
• General-purpose logic level translation

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74LS243D. 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

SN74LS243D 是一款來自德州儀器的四路總線收發器，專為雙向數據通信設計。它具有三態輸出，工作電壓為5V，採用14引腳SOIC封裝，適合空間受限的應用。

詳細技術參數

核心特性

• 四路雙向總線收發器
• 三態輸出，適用於總線系統
• 低功耗：典型值 45mW
• 施密特觸發輸入，增強抗噪能力
• 兼容TTL邏輯電平
• 禁用時輸出為高阻抗

典型應用場景

• 5G基站中微控制器與外設之間的數據通信
• 汽車儀表盤系統的總線接口
• 工業控制系統的信號緩衝
• 網絡設備中的存儲器接口
• 通用邏輯電平轉換

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74LS243D 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]