SN74HCS245RKSR TI Bus Transceiver | 20-VQFN (2.5x4.5) | 8-bit, Non-Inverting, 3-State

Product Overview

The SN74HCS245RKSR is a high-performance 8-bit bus transceiver from Texas Instruments, designed for bidirectional asynchronous communication between two data buses. It features non-inverting outputs and 3-state outputs for bus-oriented applications. Housed in a compact 20-VQFN (2.5x4.5 mm) package, this device operates over a wide supply voltage range of 2V to 6V, making it suitable for a variety of logic-level translation and signal buffering tasks. The SN74HCS245RKSR is part of TI's HCS family, which offers Schmitt-trigger inputs for improved noise immunity and reduced power consumption.

Detailed Technical Specifications

Key Features

• 8-bit bidirectional bus transceiver with non-inverting outputs
• 3-state outputs for bus isolation
• Schmitt-trigger inputs for noise immunity
• Wide supply voltage range: 2V to 6V
• Low power consumption: ICC typically 2 µA
• High drive capability: ±6 mA at 5V
• ESD protection: 2 kV HBM, 1 kV CDM
• RoHS compliant and lead-free

Target Applications

The SN74HCS245RKSR is ideal for a wide range of applications requiring bidirectional data transfer and level translation. Specific examples include:

• 5G base station control boards for interfacing between different logic families
• Automotive dashboard displays for data communication between MCU and display driver
• Industrial automation PLCs for bus isolation and signal buffering
• Consumer electronics like smart home hubs for I2C/SPI level shifting
• Medical devices such as patient monitors for data acquisition systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74HCS245RKSR. 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

SN74HCS245RKSR 是德州儀器 (TI) 推出的一款高性能 8 位雙向匯流排收發器，專為兩個數據匯流排之間的雙向異步通信而設計。它具有同相輸出和三態輸出，適用於匯流排應用。該器件採用緊湊的 20-VQFN（2.5x4.5 mm）封裝，工作電源電壓範圍為 2V 至 6V，適用於各種邏輯電平轉換和信號緩衝任務。SN74HCS245RKSR 屬於 TI 的 HCS 系列，具有施密特觸發輸入，可提高抗噪聲能力並降低功耗。

詳細技術參數

核心特性

• 8 位雙向匯流排收發器，同相輸出
• 三態輸出，用於匯流排隔離
• 施密特觸發輸入，提高抗噪聲能力
• 寬電源電壓範圍：2V 至 6V
• 低功耗：ICC 典型值 2 µA
• 高驅動能力：±6 mA（在 5V 時）
• ESD 保護：2 kV HBM，1 kV CDM
• 符合 RoHS 標準，無鉛

典型應用場景

SN74HCS245RKSR 適用於需要雙向數據傳輸和電平轉換的各種應用。具體實例包括：

• 5G 基站控制板，用於不同邏輯系列之間的接口
• 汽車儀表板顯示器，用於 MCU 和顯示驅動器之間的數據通信
• 工業自動化 PLC，用於匯流排隔離和信號緩衝
• 消費電子產品，如智能家居中樞，用於 I2C/SPI 電平轉換
• 醫療設備，如病人監護儀，用於數據採集系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74HCS245RKSR 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]