SN74HCT244DW TI Buffer/Line Driver | 20-SOIC | 8-Ch, Non-Inverting

Product Overview

The SN74HCT244DW from Texas Instruments is a high-speed CMOS octal buffer and line driver designed for 5V systems. It features eight non-inverting buffers with 3-state outputs, making it ideal for driving bus lines or buffering memory address registers. The device operates from a 4.5V to 5.5V supply and is compatible with TTL levels, ensuring seamless integration with legacy logic families. Housed in a 20-pin SOIC package, it offers a compact solution for space-constrained applications.

Detailed Technical Specifications

Key Features

• 8 non-inverting buffers with 3-state outputs
• Wide operating voltage range: 4.5V to 5.5V
• TTL input compatibility
• High noise immunity: typical VNH = 0.7V, VNL = 0.8V
• Low power consumption: ICC = 8μA (max) at 25°C
• Output drive capability: ±6mA at 5V
• ESD protection exceeds 2000V per MIL-STD-883, Method 3015
• Available in 20-SOIC package for surface mount

Target Applications

• 5G base station control logic buffering
• Automotive dashboard display interface
• Industrial PLC I/O modules
• Memory address drivers in embedded systems
• Bus interface for FPGA/CPLD designs
• Signal buffering in telecom equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74HCT244DW. 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

SN74HCT244DW 是德州儀器推出的一款高速 CMOS 八路緩衝器和線路驅動器，專為 5V 系統設計。它包含八個非反相緩衝器，帶三態輸出，非常適合驅動總線或緩衝存儲器地址寄存器。該器件可在 4.5V 至 5.5V 電源下工作，並與 TTL 電平兼容，確保與傳統邏輯系列無縫集成。採用 20 引腳 SOIC 封裝，為空間受限的應用提供了緊湊的解決方案。

詳細技術參數

核心特性

• 8 路非反相緩衝器，帶三態輸出
• 寬工作電壓範圍：4.5V 至 5.5V
• TTL 輸入兼容
• 高噪聲抗擾度：典型 VNH = 0.7V, VNL = 0.8V
• 低功耗：ICC = 8μA (最大值) 在 25°C
• 輸出驅動能力：±6mA 在 5V
• ESD 保護超過 2000V，符合 MIL-STD-883 方法 3015
• 採用 20-SOIC 封裝，適合表面貼裝

典型應用場景

• 5G 基站控制邏輯緩衝
• 汽車儀表板顯示接口
• 工業 PLC I/O 模塊
• 嵌入式系統中的存儲器地址驅動器
• FPGA/CPLD 設計的總線接口
• 電信設備中的信號緩衝

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74HCT244DW 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]