SN65C3221EDBR TI RS-232 Transceiver | 16-SSOP | 1Mbps, 3V-5.5V

Product Overview

The SN65C3221EDBR from Texas Instruments is a single-channel RS-232 line driver/receiver designed for serial communication in industrial and consumer applications. It operates from a single 3V to 5.5V supply, features a 1Mbps data rate, and includes ±15kV ESD protection on RS-232 pins. The device is housed in a compact 16-SSOP package, making it suitable for space-constrained designs.

Detailed Technical Specifications

Key Features

• Single RS-232 driver/receiver
• Low supply current: 1 mA typical
• Auto-powerdown feature for power saving
• Compliant with TIA/EIA-232-F and ITU V.28 standards
• Enhanced ESD protection up to ±15 kV

Target Applications

The SN65C3221EDBR is ideal for applications requiring reliable RS-232 communication, such as 5G base station control interfaces, industrial automation PLCs, point-of-sale terminals, and medical diagnostic equipment. It is also used in networking equipment like routers and switches for console ports, as well as in automotive diagnostic tools and smart grid meters.

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN65C3221EDBR. 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

SN65C3221EDBR 是德州儀器推出的單通道 RS-232 線路驅動器/接收器，專為工業和消費性應用中的串行通信設計。它可在 3V 至 5.5V 的單電源下工作，支持 1Mbps 數據速率，並在 RS-232 引腳上提供 ±15kV ESD 保護。器件採用緊湊的 16-SSOP 封裝，適合空間受限的設計。

詳細技術參數

核心特性

• 單 RS-232 驅動器/接收器
• 低電源電流：典型值 1 mA
• 自動關斷功能以節省功耗
• 符合 TIA/EIA-232-F 和 ITU V.28 標準
• 增強型 ESD 保護高達 ±15 kV

典型應用場景

SN65C3221EDBR 適用於需要可靠 RS-232 通信的應用，例如 5G 基站控制接口、工業自動化 PLC、銷售點終端和醫療診斷設備。它還用於路由器、交換機等網絡設備的控制台端口，以及汽車診斷工具和智能電網電錶。

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN65C3221EDBR 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]