SN74LV245ADBR TI Bus Transceiver | 20-SSOP | 2V to 5.5V, 8-Bit

Product Overview

The SN74LV245ADBR is a high-performance octal bus transceiver from Texas Instruments, designed for bidirectional asynchronous communication between two data buses. It operates over a wide supply voltage range of 2V to 5.5V, making it suitable for low-voltage and mixed-voltage systems. Housed in a compact 20-SSOP package, this device features 8-bit non-inverting data paths with 3-state outputs, enabling efficient bus isolation and data flow control. The SN74LV245ADBR is part of the LV family, offering low power consumption and high drive capability, ideal for modern digital systems.

Detailed Technical Specifications

Key Features

• Wide supply voltage range: 2V to 5.5V
• 8-bit bidirectional bus transceiver
• Non-inverting data paths
• 3-state outputs for bus isolation
• Low power consumption: ICC typically 20 µA
• High drive capability: ±24 mA at 5V
• Fast propagation delay: 5.5 ns max at 5V
• Input hysteresis for noise immunity
• ESD protection: 2 kV HBM
• RoHS compliant and lead-free

Target Applications

The SN74LV245ADBR is ideal for a wide range of applications requiring bidirectional data transfer between buses operating at different voltages. Specific examples include:

• 5G base station control boards: interfacing between baseband processors and RF modules
• Automotive dashboard displays: connecting microcontroller to display driver
• Industrial PLCs: data exchange between CPU and I/O modules
• Consumer electronics: smartphone motherboard level shifting
• Networking equipment: router backplane communication
• Medical devices: patient monitor data acquisition systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74LV245ADBR. 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

SN74LV245ADBR 是德州儀器（TI）推出的一款高性能八路雙向總線收發器，專為兩個數據總線之間的雙向異步通信而設計。它支持 2V 至 5.5V 的寬電源電壓範圍，適用於低電壓和混合電壓系統。該器件採用緊湊的 20-SSOP 封裝，具有 8 位非反相數據路徑和三態輸出，可實現高效的總線隔離和數據流控制。SN74LV245ADBR 屬於 LV 系列，具有低功耗和高驅動能力，非常適合現代數字系統。

詳細技術參數

核心特性

• 寬電源電壓範圍：2V 至 5.5V
• 8 位雙向總線收發器
• 非反相數據路徑
• 三態輸出，實現總線隔離
• 低功耗：ICC 典型值 20 µA
• 高驅動能力：5V 時 ±24 mA
• 快速傳播延遲：5V 時最大 5.5 ns
• 輸入滯後，提高噪聲抗擾度
• ESD 保護：2 kV HBM
• 符合 RoHS 標準，無鉛

典型應用場景

SN74LV245ADBR 適用於需要在不同電壓總線之間進行雙向數據傳輸的多種應用。具體實例包括：

• 5G 基站控制板：基帶處理器與射頻模塊之間的接口
• 汽車儀表盤顯示：微控制器與顯示驅動器連接
• 工業 PLC：CPU 與 I/O 模塊之間的數據交換
• 消費電子：智能手機主板電平轉換
• 網絡設備：路由器背板通信
• 醫療設備：病人監護儀數據採集系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74LV245ADBR 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。
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• 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
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