SN74HC245DBR TI Bus Transceiver | 20-SSOP | 8-Ch, Non-Inverting, 3-State

Product Overview

The SN74HC245DBR from Texas Instruments is a high-performance octal bus transceiver designed for bidirectional asynchronous communication between data buses. It features 8-bit non-inverting buffers with 3-state outputs, allowing for efficient data flow control in digital systems. Housed in a compact 20-SSOP package, this device operates over a wide voltage range of 2V to 6V, making it suitable for a variety of logic-level applications. The SN74HC245DBR is ideal for driving bus lines or buffering memory address registers, providing robust signal integrity and low power consumption.

Detailed Technical Specifications

Key Features

• Bidirectional bus transceiver with 8-bit non-inverting buffers
• 3-state outputs for bus-oriented applications
• Wide operating voltage range: 2V to 6V
• High noise immunity: typical VOH = VCC - 0.1V at 6V
• Low power consumption: ICC max 80 µA
• ESD protection exceeds 2000V per MIL-STD-883, Method 3015
• Compatible with TTL levels
• Available in 20-SSOP package for space-constrained designs

Target Applications

The SN74HC245DBR is widely used in various electronic systems requiring reliable data transfer. Specific applications include:

• 5G base station control boards for data bus isolation
• Automotive dashboard display modules for signal buffering
• Industrial PLC I/O modules for bidirectional communication
• Consumer electronics like smart TVs and set-top boxes
• Medical equipment such as patient monitoring systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74HC245DBR. 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

SN74HC245DBR 是德州儀器 (TI) 生產的高性能八路匯流排收發器，專為數據匯流排之間的雙向異步通信而設計。它包含8位非反相緩衝器，具有三態輸出，可有效控制數字系統中的數據流。該器件採用緊湊的20-SSOP封裝，工作電壓範圍為2V至6V，適用於各種邏輯電平應用。SN74HC245DBR 非常適合驅動匯流排線路或緩衝存儲器地址寄存器，提供強大的信號完整性和低功耗。

詳細技術參數

核心特性

• 雙向匯流排收發器，帶8位非反相緩衝器
• 三態輸出，適用於匯流排應用
• 寬工作電壓範圍：2V 至 6V
• 高抗噪性：典型 VOH = VCC - 0.1V 在 6V
• 低功耗：ICC 最大 80 µA
• ESD 保護超過 2000V，符合 MIL-STD-883 方法 3015
• 與 TTL 電平兼容
• 採用 20-SSOP 封裝，適合空間受限的設計

典型應用場景

SN74HC245DBR 廣泛應用於需要可靠數據傳輸的各種電子系統中。具體應用包括：

• 5G 基站控制板，用於數據匯流排隔離
• 汽車儀表盤顯示模塊，用於信號緩衝
• 工業 PLC I/O 模塊，用於雙向通信
• 消費電子產品，如智能電視和機頂盒
• 醫療設備，如病人監護系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74HC245DBR 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]