SN74HCS244RKSR TI Buffer/Line Driver | 20-VQFN (2.5x4.5) | 8-ch, 3-State, Schmitt-Trigger

Product Overview

The SN74HCS244RKSR is a high-performance octal buffer and line driver from Texas Instruments, designed with Schmitt-trigger inputs for enhanced noise immunity. Housed in a compact 20-VQFN (2.5x4.5mm) package, this device features 8 channels with 3-state outputs, making it ideal for driving bus lines or buffering memory address registers. It operates over a wide supply voltage range of 2V to 6V, supporting both TTL and CMOS logic levels. The device is part of TI's HCS family, offering low power consumption and high drive capability.

Detailed Technical Specifications

Key Features

• Schmitt-trigger inputs for slow or noisy input signals
• 3-state outputs for bus-oriented applications
• Wide operating voltage range (2V to 6V)
• High drive capability (±7.8mA at 4.5V)
• Low power consumption (ICC max 20µA)
• ESD protection exceeds JESD 22 (2000V HBM, 1000V CDM)
• RoHS compliant and lead-free

Target Applications

• 5G base station control boards: buffering address/data lines between FPGA and memory
• Automotive dashboard displays: driving LED indicators and segment drivers
• Industrial PLCs: isolating and buffering sensor inputs
• Consumer electronics: level shifting for SD card interfaces
• Medical devices: signal conditioning for patient monitoring systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74HCS244RKSR. 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

SN74HCS244RKSR 是德州儀器推出的一款高性能八通道緩衝器和線路驅動器，採用施密特觸發輸入以增強抗噪能力。該器件封裝在緊湊的 20-VQFN（2.5x4.5mm）中，具有 8 通道三態輸出，非常適合驅動總線或緩衝存儲器地址寄存器。它支持 2V 至 6V 的寬電源電壓範圍，兼容 TTL 和 CMOS 邏輯電平。作為 TI HCS 系列的一部分，該器件具有低功耗和高驅動能力。

詳細技術參數

核心特性

• 施密特觸發輸入，適用於緩慢或噪聲輸入信號
• 三態輸出，適用於總線應用
• 寬工作電壓範圍（2V 至 6V）
• 高驅動能力（±7.8mA，4.5V 時）
• 低功耗（ICC 最大值 20µA）
• ESD 保護超過 JESD 22 標準（2000V HBM，1000V CDM）
• 符合 RoHS 標準，無鉛

典型應用場景

• 5G 基站控制板：緩衝 FPGA 與存儲器之間的地址/數據線
• 汽車儀表盤顯示：驅動 LED 指示燈和段驅動器
• 工業 PLC：隔離和緩衝傳感器輸入
• 消費電子：SD 卡接口的電平轉換
• 醫療設備：病人監護系統的信號調理

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74HCS244RKSR 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]