STWD100NWWY3F ST Watchdog Timer | SOT-23-5 | 1.6s Timeout, 2.7-5.5V

Product Overview

The STWD100NWWY3F is a standalone watchdog timer from STMicroelectronics, designed to monitor system operation and reset the microcontroller if it fails to strobe within a preset timeout period. Housed in a compact SOT-23-5 package, it offers a nominal timeout of 1.6 seconds and operates over a wide supply voltage range of 2.7V to 5.5V. This device ensures reliable system supervision in noisy environments with its high accuracy and low power consumption.

Detailed Technical Specifications

Key Features

• High accuracy timeout (±2%)
• Low supply current (15 µA typical)
• Wide operating voltage range (2.7V to 5.5V)
• Open-drain RST output
• No external components required
• Compact SOT-23-5 package

Target Applications

• 5G base station control boards
• Automotive dashboard ECUs
• Industrial PLCs
• Medical monitoring devices
• Smart home gateways

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STWD100NWWY3F. 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

STWD100NWWY3F 是意法半導體推出的獨立看門狗定時器，用於監控系統運行，若微控制器未能在預設超時時間內觸發，則復位系統。該器件採用緊湊的 SOT-23-5 封裝，標稱超時時間為 1.6 秒，工作電壓範圍為 2.7V 至 5.5V。憑藉高精度和低功耗，確保在嘈雜環境中可靠地進行系統監控。

詳細技術參數

核心特性

• 高精度超時（±2%）
• 低供電電流（典型 15 µA）
• 寬工作電壓範圍（2.7V 至 5.5V）
• 開漏 RST 輸出
• 無需外部元件
• 緊湊的 SOT-23-5 封裝

典型應用場景

• 5G 基站控制板
• 汽車儀表盤 ECU
• 工業 PLC
• 醫療監護設備
• 智能家居網關

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STWD100NWWY3F 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]