SN74HC245APW TI Bus Transceiver | 20-TSSOP | 8-Bit, Non-Inverting

Product Overview

The SN74HC245APW is a high-performance octal bus transceiver from Texas Instruments, designed for bidirectional asynchronous communication between data buses. It features 8-bit non-inverting buffers with 3-state outputs, enabling efficient data flow control in digital systems. Housed in a compact 20-TSSOP package, this device operates over a wide voltage range of 2V to 6V, making it suitable for a variety of logic-level translation applications. The SN74HC245APW is ideal for driving bus lines or buffering memory address registers, offering high noise immunity and low power consumption characteristic of HC CMOS technology.

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 VNH = 0.7V at VCC=5V
• Low power consumption: ICC max 80µA at VCC=6V
• Output drive capability: ±6mA at 5V
• ESD protection exceeds 2000V per MIL-STD-883, Method 3015
• Latch-up performance exceeds 250mA per JESD 17

Target Applications

The SN74HC245APW 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 displays for signal buffering between microcontroller and LCD driver
• Industrial PLCs for I/O module interface
• Networking equipment like routers and switches for backplane data transfer
• Consumer electronics such as smart TVs and set-top boxes for peripheral communication

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74HC245APW. 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

SN74HC245APW 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，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-TSSOP 封裝，工作電壓範圍為 2V 至 6V，適用於多種邏輯電平轉換應用。SN74HC245APW 非常適合驅動總線或緩衝存儲器地址寄存器，具有 HC CMOS 技術的高噪聲容限和低功耗特性。

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
• 高噪聲容限：典型 VNH = 0.7V (VCC=5V)
• 低功耗：最大 ICC 80µA (VCC=6V)
• 輸出驅動能力：±6mA (5V)
• ESD 保護超過 2000V (MIL-STD-883, Method 3015)
• 閂鎖性能超過 250mA (JESD 17)

典型應用場景

SN74HC245APW 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，用於微控制器與 LCD 驅動器之間的信號緩衝
• 工業 PLC 的 I/O 模塊接口
• 網絡設備如路由器和交換機的背板數據傳輸
• 消費電子如智能電視和機頂盒的外設通信

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74HC245APW 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。
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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。
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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。
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• 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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