CY7C65221-24LTXI Infineon USB-Serial Controller | 24-QFN (4x4) | USB 2.0, UART/SPI/I2C

Product Overview

The CY7C65221-24LTXI is a high-performance USB-to-serial bridge controller from Infineon, designed to provide seamless connectivity between USB and serial interfaces. Housed in a compact 24-QFN (4x4 mm) package, this device supports USB 2.0 Full-Speed (12 Mbps) and offers flexible serial protocols including UART, SPI, and I2C. It is ideal for applications requiring a simple, cost-effective USB-to-serial conversion with minimal external components.

Detailed Technical Specifications

Key Features

• USB 2.0 Full-Speed compliant with integrated termination resistors
• Supports UART with hardware flow control (CTS/RTS)
• SPI master/slave up to 12 MHz
• I2C master/slave up to 400 kHz
• Configurable GPIOs for system control
• On-chip clock oscillator (no external crystal required)
• Low power consumption: < 20 mA active
• Small footprint 4x4 mm QFN package

Target Applications

• 5G base station control and monitoring interfaces
• Automotive dashboard display modules
• Industrial sensor data acquisition
• Portable medical devices (e.g., blood glucose monitors)
• USB-to-UART/SPI/I2C adapters for IoT gateways

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for CY7C65221-24LTXI. 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

CY7C65221-24LTXI 是英飛凌推出的一款高性能 USB 轉串行橋接控制器，專為實現 USB 與串行接口之間的無縫連接而設計。該器件採用緊湊的 24-QFN（4x4 mm）封裝，支持 USB 2.0 全速（12 Mbps）並提供靈活的串行協議，包括 UART、SPI 和 I2C。它非常適合需要簡單、經濟高效的 USB 轉串行轉換且外部元件最少的應用。

詳細技術參數

核心特性

• 符合 USB 2.0 全速規範，集成終端電阻
• 支持帶硬件流控（CTS/RTS）的 UART
• SPI 主/從模式，最高 12 MHz
• I2C 主/從模式，最高 400 kHz
• 可配置 GPIO 用於系統控制
• 片上時鐘振盪器（無需外部晶振）
• 低功耗：工作電流 < 20 mA
• 小巧的 4x4 mm QFN 封裝

典型應用場景

• 5G 基站控制與監控接口
• 汽車儀表盤顯示模塊
• 工業傳感器數據採集
• 便攜式醫療設備（如血糖儀）
• 用於 IoT 網關的 USB 轉 UART/SPI/I2C 適配器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 CY7C65221-24LTXI 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]