STWD100YNYWY3F ST Watchdog Timer | SOT-23-5 | 1.6s Timeout, 2.7V-5.5V

Product Overview

The STWD100YNYWY3F is a standalone watchdog timer from STMicroelectronics, designed to monitor system operation and reset the microcontroller in case of software or hardware failures. Housed in a compact SOT-23-5 package, it offers a fixed timeout period of 1.6 seconds (typical) and operates over a wide supply voltage range of 2.7V to 5.5V. This device ensures reliable system supervision in critical applications where continuous operation is essential.

Detailed Technical Specifications

Key Features

• Fixed watchdog timeout: 1.6s (typical)
• Wide supply voltage range: 2.7V to 5.5V
• Low quiescent current: 10 µA
• Push-pull RESET output with active low
• Guaranteed RESET valid down to VCC = 1.0V
• No external components required
• Compact SOT-23-5 package
• Operating temperature: -40°C to +125°C

Target Applications

• 5G base station control units
• Automotive dashboard ECUs
• Industrial PLCs and motor drives
• Medical monitoring devices
• IoT gateways and edge computing nodes
• Consumer electronics (smart home hubs)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STWD100YNYWY3F. 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

STWD100YNYWY3F 是意法半導體推出的獨立看門狗計時器，用於監控系統運行，在軟件或硬件故障時復位微控制器。該器件採用緊湊的 SOT-23-5 封裝，提供典型值 1.6 秒的固定超時週期，並在 2.7V 至 5.5V 的寬電源電壓範圍內工作。在需要連續運行的關鍵應用中，該器件確保可靠的系統監控。

詳細技術參數

核心特性

• 固定看門狗超時：1.6s (典型值)
• 寬電源電壓範圍：2.7V 至 5.5V
• 低靜態電流：10 µA
• 推挽 RESET 輸出，低電平有效
• 保證 RESET 有效至 VCC = 1.0V
• 無需外部元件
• 緊湊的 SOT-23-5 封裝
• 工作溫度：-40°C 至 +125°C

典型應用場景

• 5G 基站控制單元
• 汽車儀表盤 ECU
• 工業 PLC 和電機驅動器
• 醫療監控設備
• 物聯網網關和邊緣計算節點
• 消費電子（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 STWD100YNYWY3F 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]