SN74AHC244RKSR TI Buffer/Line Driver | 20-VQFN (2.5x4.5) | 8-Ch, Non-Inverting

Product Overview

The SN74AHC244RKSR from Texas Instruments is a high-performance octal buffer and line driver designed for 2-V to 5.5-V VCC operation. It features eight non-inverting buffers with 3-state outputs, making it ideal for driving bus lines or buffering memory address registers. The device is housed in a compact 20-VQFN (2.5x4.5) package, offering space-saving benefits for modern electronic designs.

Detailed Technical Specifications

Key Features

• Wide operating voltage range: 2 V to 5.5 V
• 8-channel non-inverting buffer with 3-state outputs
• High drive capability: ±8 mA at 5 V
• Low power consumption: ICC max 4 µA at 5.5 V
• Fast propagation delay: 7.5 ns max at 5 V
• ESD protection: 2 kV HBM, 1 kV CDM
• RoHS compliant and lead-free

Target Applications

The SN74AHC244RKSR is suitable for a wide range of applications, including:

• 5G base station control logic: buffering address and data lines between baseband processors and RF transceivers
• Automotive dashboard displays: driving LED indicators and segment displays with 3-state control
• Industrial PLC systems: isolating and buffering I/O signals from sensors and actuators
• Consumer electronics: level shifting and signal buffering in smart home hubs
• Medical devices: data line buffering in portable diagnostic equipment

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74AHC244RKSR. 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

SN74AHC244RKSR 是德州儀器（TI）推出的一款高性能八路緩衝器和線路驅動器，支持 2 V 至 5.5 V 的電源電壓。該器件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。產品採用緊湊的 20-VQFN（2.5x4.5）封裝，為現代電子設計節省空間。

詳細技術參數

核心特性

• 寬工作電壓範圍：2 V 至 5.5 V
• 8 通道非反相緩衝器，帶三態輸出
• 高驅動能力：±8 mA (5 V)
• 低功耗：ICC 最大 4 µA (5.5 V)
• 快速傳播延遲：最大 7.5 ns (5 V)
• ESD 保護：2 kV HBM，1 kV CDM
• 符合 RoHS 標準，無鉛

典型應用場景

SN74AHC244RKSR 適用於多種應用，包括：

• 5G 基站控制邏輯：在基帶處理器和射頻收發器之間緩衝地址和數據線
• 汽車儀表盤顯示：驅動 LED 指示燈和段碼顯示，帶三態控制
• 工業 PLC 系統：隔離和緩衝來自傳感器和執行器的 I/O 信號
• 消費電子：智能家居中樞中的電平轉換和信號緩衝
• 醫療設備：便攜式診斷設備中的數據線緩衝

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74AHC244RKSR 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]