SN65C3221EDB TI RS-232 Transceiver | 16-SSOP | 3V-5.5V, 1Mbps

Product Overview

The SN65C3221EDB 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 is housed in a compact 16-SSOP package. The device meets TIA/EIA-232-F standards and includes a proprietary low-dropout output stage to deliver true RS-232 performance.

Detailed Technical Specifications

Key Features

• Single supply operation from 3V to 5.5V
• 1 Mbps data rate for high-speed communication
• Low power consumption with 1 µA shutdown current
• ESD protection up to ±15 kV (HBM)
• Meets TIA/EIA-232-F standards
• Auto-powerdown feature reduces power when not in use

Target Applications

The SN65C3221EDB is ideal for applications requiring reliable RS-232 communication, such as:

• 5G base station control interfaces
• Automotive diagnostic tools
• Industrial PLCs and HMIs
• Point-of-sale (POS) terminals
• Medical equipment like patient monitors
• Networking equipment (routers, switches)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for SN65C3221EDB. 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

SN65C3221EDB 是德州儀器 (TI) 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列通訊設計。它可在 3V 至 5.5V 的單電源下工作，支援 1Mbps 的數據速率，並採用緊湊的 16-SSOP 封裝。該元件符合 TIA/EIA-232-F 標準，並採用專有的低壓降輸出級以實現真正的 RS-232 性能。

詳細技術參數

核心特性

• 單電源工作，電壓範圍 3V 至 5.5V
• 1 Mbps 數據速率，支援高速通訊
• 低功耗，關斷電流僅 1 µA
• ESD 保護高達 ±15 kV (HBM)
• 符合 TIA/EIA-232-F 標準
• 自動關斷功能，未使用時降低功耗

典型應用場景

SN65C3221EDB 適用於需要可靠 RS-232 通訊的應用，例如：

• 5G 基地台控制介面
• 汽車診斷工具
• 工業 PLC 和人機介面 (HMI)
• 銷售點 (POS) 終端機
• 醫療設備如病人監護儀
• 網路設備（路由器、交換機）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 SN65C3221EDB 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]