STM809SWX6F ST Microprocessor Supervisory Circuit | SOT-23-3 | 2.63V Threshold, Active Low Reset

Product Overview

The STM809SWX6F is a microprocessor supervisory circuit from STMicroelectronics, designed to monitor power supply voltages in digital systems. It provides a reset output during power-up, power-down, and brown-out conditions. The device is available in a compact SOT-23-3 package, making it suitable for space-constrained applications. With a fixed threshold voltage of 2.63V, it ensures reliable system reset for 3V/3.3V powered microprocessors, microcontrollers, and other logic systems.

Detailed Technical Specifications

Key Features

• Precision 2.63V threshold voltage for 3V/3.3V systems
• Active low reset output with open-drain configuration
• 140ms reset timeout period ensures stable system startup
• Ultra-low quiescent current of 1.5µA extends battery life
• Wide supply voltage range from 1.0V to 5.5V
• Compact SOT-23-3 package for space-saving designs
• No external components required

Target Applications

The STM809SWX6F is ideal for a variety of applications requiring reliable voltage monitoring and system reset. Specific examples include:

• 5G base station power management modules
• Automotive dashboard controllers and infotainment systems
• Industrial PLCs and automation controllers
• Portable medical devices such as glucose monitors
• IoT edge nodes and smart sensors
• Consumer electronics like smart home hubs

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STM809SWX6F. 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

STM809SWX6F 是意法半導體推出的微處理器監控電路，用於監控數字系統的電源電壓。它在電源上電、掉電和電壓驟降時提供復位輸出。該器件採用緊湊的 SOT-23-3 封裝，適合空間受限的應用。固定閾值電壓為 2.63V，可確保為 3V/3.3V 供電的微處理器、微控制器和其他邏輯系統提供可靠的系統復位。

詳細技術參數

核心特性

• 精確的 2.63V 閾值電壓，適用於 3V/3.3V 系統
• 低電平有效復位輸出，開漏配置
• 140ms 復位超時週期，確保系統穩定啟動
• 超低靜態電流 1.5µA，延長電池壽命
• 寬電源電壓範圍 1.0V 至 5.5V
• 緊湊的 SOT-23-3 封裝，節省空間
• 無需外部元件

典型應用場景

STM809SWX6F 適用於需要可靠電壓監控和系統復位的多種應用。具體實例包括：

• 5G 基站電源管理模塊
• 汽車儀表板控制器和信息娛樂系統
• 工業 PLC 和自動化控制器
• 便攜式醫療設備，如血糖監測儀
• 物聯網邊緣節點和智能傳感器
• 消費電子產品，如智能家居中樞

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STM809SWX6F 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]