MAX3221ECDBR TI RS-232 Transceiver | 16-SSOP | 250kbps, 3V-5.5V

Product Overview

The MAX3221ECDBR from Texas Instruments is a single-channel RS-232 line driver/receiver designed for serial communication in space-constrained applications. It operates from a single 3V to 5.5V supply and features a proprietary low-dropout output stage, delivering true RS-232 performance with a data rate of up to 250kbps. The device is housed in a compact 16-pin SSOP package, making it ideal for portable and battery-powered systems. With integrated ESD protection up to ±15kV (IEC 61000-4-2 Air Gap), it ensures robust operation in harsh environments.

Detailed Technical Specifications

Key Features

• Single 3V to 5.5V supply operation
• Data rate up to 250 kbps
• Low supply current: 1 mA typical
• Shutdown mode with 1 µA supply current
• ESD protection: ±15 kV (IEC 61000-4-2 Air Gap)
• Meets TIA/EIA-232-F and ITU V.28 standards
• Compact 16-pin SSOP package

Target Applications

The MAX3221ECDBR is suitable for a wide range of applications requiring reliable RS-232 communication. Specific examples include:

• 5G base station control interfaces
• Automotive dashboard diagnostic ports
• Portable medical devices (e.g., patient monitors)
• Industrial automation equipment (e.g., PLCs)
• Point-of-sale (POS) terminals
• GPS receivers and telematics modules

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for MAX3221ECDBR. 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

MAX3221ECDBR 是德州儀器（TI）推出的單通道 RS-232 線路驅動器/接收器，專為空間受限的串行通信應用設計。它可在 3V 至 5.5V 的單電源下工作，採用專有的低壓降輸出級，提供高達 250kbps 的數據速率，實現真正的 RS-232 性能。器件採用緊湊的 16 引腳 SSOP 封裝，非常適合便攜式和電池供電系統。集成高達 ±15kV（IEC 61000-4-2 空氣放電）的 ESD 保護，確保在惡劣環境中穩定運行。

詳細技術參數

核心特性

• 單電源 3V 至 5.5V 工作
• 數據速率高達 250 kbps
• 低電源電流：典型值 1 mA
• 關斷模式電源電流僅 1 µA
• ESD 保護：±15 kV（IEC 61000-4-2 空氣放電）
• 符合 TIA/EIA-232-F 和 ITU V.28 標準
• 緊湊的 16 引腳 SSOP 封裝

典型應用場景

MAX3221ECDBR 適用於需要可靠 RS-232 通信的多種應用。具體實例包括：

• 5G 基站控制接口
• 汽車儀表盤診斷端口
• 便攜式醫療設備（如病人監護儀）
• 工業自動化設備（如 PLC）
• 銷售點（POS）終端
• GPS 接收器和遠程信息處理模塊

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 MAX3221ECDBR 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]