ST3222CTR ST RS-232 Transceiver | 20-TSSOP | 3V-5.5V, 250kbps

Product Overview

The ST3222CTR is a high-performance RS-232 transceiver from STMicroelectronics, designed for reliable serial communication in industrial and consumer applications. It operates from a single 3V to 5.5V supply and supports data rates up to 250kbps. The device features two drivers and two receivers, meeting EIA/TIA-232-F standards. Housed in a compact 20-TSSOP package, it is ideal for space-constrained designs.

Detailed Technical Specifications

Key Features

• Single 3V to 5.5V supply operation
• 250 kbps data rate
• Two drivers and two receivers
• ±15 kV ESD protection on RS-232 pins
• Low power shutdown mode
• Compliant with EIA/TIA-232-F and ITU V.28

Target Applications

• 5G base station control interfaces
• Industrial automation (PLC, motor drives)
• Point-of-sale (POS) terminals
• Medical equipment (patient monitors)
• Networking equipment (routers, switches)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for ST3222CTR. 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

ST3222CTR是意法半導體推出的高性能RS-232收發器，專為工業和消費應用的可靠串行通信設計。它可在3V至5.5V單電源下工作，支持高達250kbps的數據速率。該器件包含兩個驅動器和兩個接收器，符合EIA/TIA-232-F標準。採用緊湊的20-TSSOP封裝，適合空間受限的設計。

詳細技術參數

核心特性

• 3V至5.5V單電源工作
• 250 kbps數據速率
• 兩個驅動器和兩個接收器
• RS-232引腳±15 kV ESD保護
• 低功耗關斷模式
• 符合EIA/TIA-232-F和ITU V.28標準

典型應用場景

• 5G基站控制接口
• 工業自動化（PLC、電機驅動）
• 銷售點終端（POS）
• 醫療設備（病人監護儀）
• 網絡設備（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 ST3222CTR 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]