STM812LW16F ST Supervisory Circuit | SOT-143-4 | 3.08V Threshold, Active Low Reset

Product Overview

The STM812LW16F is a supervisory circuit from STMicroelectronics designed to monitor power supply voltages in microprocessor systems. It provides a reset output during power-up, power-down, and brown-out conditions. The device features a 3.08V threshold voltage and an active low reset output, ensuring reliable system initialization. Housed in a compact SOT-143-4 package, it is ideal for space-constrained applications requiring high accuracy and low power consumption.

Detailed Technical Specifications

Key Features

• Precision voltage monitoring with 3.08V threshold
• Active low reset output with open-drain configuration
• Low supply current of 1.5µA extends battery life
• 140ms minimum reset timeout ensures stable system startup
• Wide operating voltage range from 1.0V to 5.5V
• Compact SOT-143-4 package for space-saving designs
• Guaranteed reset output valid down to VCC = 1.0V
• No external components required

Target Applications

• 5G base station power management modules
• Automotive dashboard controllers
• Industrial PLCs and automation systems
• Portable medical devices like glucose monitors
• Smart home hubs and IoT gateways
• Networking equipment such as routers and switches

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STM812LW16F. 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

STM812LW16F 是意法半導體推出的一款電源監控電路，專為微處理器系統設計。它在系統上電、掉電和電壓驟降時提供復位輸出。該器件具有 3.08V 閾值電壓和低電平有效復位輸出，確保系統可靠初始化。採用緊湊的 SOT-143-4 封裝，非常適合需要高精度和低功耗的空間受限應用。

詳細技術參數

核心特性

• 精確電壓監控，閾值 3.08V
• 低電平有效復位輸出，開漏配置
• 低電源電流 1.5µA，延長電池壽命
• 140ms 最小復位超時，確保系統穩定啟動
• 寬工作電壓範圍 1.0V 至 5.5V
• 緊湊 SOT-143-4 封裝，節省空間
• 保證復位輸出有效至 VCC = 1.0V
• 無需外部元件

典型應用場景

• 5G 基站電源管理模塊
• 汽車儀表盤控制器
• 工業 PLC 及自動化系統
• 便攜醫療設備如血糖儀
• 智能家居中樞及物聯網網關
• 網絡設備如路由器和交換機

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STM812LW16F 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]