SN74LS646DWR TI Bus Transceiver | 24-SOIC | 8-Bit, 3-State, Non-Inverting

Product Overview

The SN74LS646DWR is a high-performance octal bus transceiver from Texas Instruments, designed for bidirectional asynchronous communication between two data buses. It features 8-bit non-inverting 3-state outputs and operates from a single 5V supply. The device is housed in a 24-pin SOIC package, making it suitable for space-constrained applications. With its low power consumption and high noise immunity, the SN74LS646DWR is ideal for interfacing in digital systems.

Detailed Technical Specifications

Key Features

• 8-bit bidirectional bus transceiver
• Non-inverting 3-state outputs
• Low power consumption: 50 mW typical
• High noise immunity: 0.4V typical
• Inputs and outputs are compatible with TTL logic levels
• Package: 24-pin SOIC (DWR)

Target Applications

The SN74LS646DWR is used in various digital systems requiring bidirectional data transfer. Specific applications include:

• 5G base station control logic
• Automotive dashboard display interfaces
• Industrial PLC I/O modules
• Data communication between microcontrollers and memory
• Bus isolation in telecom equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74LS646DWR. 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

SN74LS646DWR 是德州儀器公司的高性能八路匯流排收發器，專為兩個數據匯流排之間的雙向異步通信而設計。它具有8位非反相三態輸出，工作電壓為5V。器件採用24引腳SOIC封裝，適合空間受限的應用。憑藉其低功耗和高抗噪性，SN74LS646DWR 非常適合數字系統中的接口應用。

詳細技術參數

核心特性

• 8位雙向匯流排收發器
• 非反相三態輸出
• 低功耗：典型值 50 mW
• 高抗噪性：典型值 0.4V
• 輸入和輸出兼容TTL邏輯電平
• 封裝：24引腳 SOIC (DWR)

典型應用場景

SN74LS646DWR 用於需要雙向數據傳輸的各種數字系統。具體應用包括：

• 5G基站控制邏輯
• 汽車儀表盤顯示接口
• 工業PLC I/O模塊
• 微控制器與存儲器之間的數據通信
• 電信設備中的匯流排隔離

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74LS646DWR 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]