SN74CBT3345CRGYR TI Bus Switch | 20-VQFN (3.5x4.5) | 8-Bit, 5V Tolerant

Product Overview

The SN74CBT3345CRGYR from Texas Instruments is a high-performance 8-bit bus switch designed for bidirectional voltage translation and signal isolation. It features a 5V tolerant I/O, low on-state resistance (5 Ω typical), and fast switching speeds, making it ideal for hot-swap and bus isolation applications. The device is housed in a compact 20-VQFN (3.5x4.5 mm) package, suitable for space-constrained designs.

Detailed Technical Specifications

Key Features

• 8-bit bidirectional bus switch with low on-state resistance
• 5V tolerant I/O for mixed-voltage systems
• Fast switching: tpd = 250 ps
• Low power consumption: ICC = 3 μA max
• Hot-swap and live-insertion support
• Flow-through pinout for easy PCB layout
• ESD protection exceeds JESD 22

Target Applications

• 5G base station backplane isolation
• Automotive dashboard display bus switching
• Industrial PLC I/O modules
• Server and storage hot-swap interfaces
• Consumer electronics (e.g., smart TVs, set-top boxes)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74CBT3345CRGYR. 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

SN74CBT3345CRGYR 是德州儀器（TI）推出的高性能8位總線開關，專為雙向電壓轉換和信號隔離設計。它具有5V耐壓I/O、低導通電阻（典型值5 Ω）和快速切換速度，非常適合熱插拔和總線隔離應用。器件採用緊湊的20-VQFN（3.5x4.5 mm）封裝，適用於空間受限的設計。

詳細技術參數

核心特性

• 8位雙向總線開關，低導通電阻
• 5V耐壓I/O，支持混合電壓系統
• 快速切換：tpd = 250 ps
• 低功耗：ICC 最大 3 μA
• 支持熱插拔和帶電插入
• 流暢引腳排列，便於PCB佈局
• ESD 保護超過 JESD 22 標準

典型應用場景

• 5G基站背板隔離
• 汽車儀表板顯示總線切換
• 工業PLC I/O模塊
• 服務器和存儲熱插拔接口
• 消費電子（如智能電視、機頂盒）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN74CBT3345CRGYR 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]