SN74HC245ADBR TI Bus Transceiver | 20-SSOP | 8-Bit, Non-Inverting, 3-State

Product Overview

The SN74HC245ADBR is a high-performance octal bus transceiver from Texas Instruments, designed for bidirectional asynchronous communication between two data buses. It features 8-bit non-inverting buffers with 3-state outputs, making it ideal for driving bus lines or buffering memory address registers. The device operates over a wide supply voltage range of 2V to 6V, ensuring compatibility with various logic families. Housed in a compact 20-SSOP package, it is suitable for space-constrained applications requiring high-speed data transfer and low power consumption.

Detailed Technical Specifications

Key Features

• 8-bit bidirectional bus transceiver with non-inverting outputs
• 3-state outputs for bus-oriented applications
• Wide operating voltage range: 2V to 6V
• High noise immunity: typical VOH=4.5V, VOL=0.5V at VCC=5V
• Low power consumption: ICC max 80µA at VCC=6V
• ESD protection exceeds JESD 22 (2000V HBM, 1000V CDM)
• Latch-up performance exceeds 100mA per JESD 78, Class II
• RoHS compliant and halogen-free

Target Applications

The SN74HC245ADBR is widely used in various electronic systems requiring reliable data bus communication. Specific applications include:

• 5G base station control boards for data routing between processors and memory
• Automotive dashboard display modules for signal buffering between MCU and LCD driver
• Industrial PLC (Programmable Logic Controller) I/O modules for bus isolation
• Consumer electronics like smart TVs and set-top boxes for data transfer between chipsets
• Medical equipment such as patient monitoring systems for sensor data acquisition

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74HC245ADBR. 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

SN74HC245ADBR 是德州儀器（TI）生產的高性能八路總線收發器，專為雙向異步數據總線通信設計。它包含8位非反相緩衝器，帶三態輸出，非常適合驅動總線或緩衝存儲器地址寄存器。器件支持2V至6V的寬電源電壓範圍，確保與多種邏輯系列兼容。採用緊湊的20-SSOP封裝，適用於需要高速數據傳輸和低功耗的空間受限應用。

詳細技術參數

核心特性

• 8位雙向總線收發器，非反相輸出
• 三態輸出，適用於總線應用
• 寬工作電壓範圍：2V 至 6V
• 高抗噪能力：典型 VOH=4.5V, VOL=0.5V 在 VCC=5V 時
• 低功耗：ICC 最大值 80µA 在 VCC=6V 時
• ESD 保護超過 JESD 22 標準（2000V HBM, 1000V CDM）
• 閂鎖效應性能超過 100mA 每 JESD 78, Class II
• 符合 RoHS 標準且無滷素

典型應用場景

SN74HC245ADBR 廣泛應用於需要可靠數據總線通信的各種電子系統。具體應用包括：

• 5G 基站控制板，用於處理器與存儲器之間的數據路由
• 汽車儀表盤顯示模塊，用於 MCU 與 LCD 驅動器之間的信號緩衝
• 工業 PLC I/O 模塊，用於總線隔離
• 消費電子產品如智能電視和機頂盒，用於芯片組之間的數據傳輸
• 醫療設備如病人監護系統，用於傳感器數據採集

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74HC245ADBR 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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• 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
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