M41T94MH6F ST RTC IC | 28-SOH | SPI, 64B RAM, Alarm

Product Overview

The M41T94MH6F is a low-power serial real-time clock (RTC) with a built-in 32.768 kHz oscillator and 64 bytes of SRAM. It is manufactured by STMicroelectronics and comes in a 28-pin SOH package. The device communicates via an SPI bus and provides timekeeping functions including seconds, minutes, hours, day, date, month, year, and century. It also features programmable alarms, a watchdog timer, and a square wave output. The M41T94MH6F operates over a wide voltage range of 2.7V to 5.5V and is designed for high accuracy and low power consumption, making it ideal for industrial and automotive applications.

Detailed Technical Specifications

Key Features

• Low power consumption: 0.9 µA typical timekeeping current
• SPI interface with up to 5 MHz clock frequency
• 64 bytes of battery-backed SRAM
• Two programmable time-of-day alarms
• Watchdog timer with programmable timeout
• Programmable square wave output
• Automatic power-fail detect and switch circuitry
• Century bit for year 2000 compliance
• Industrial temperature range: -40°C to +85°C

Target Applications

• 5G base station equipment for precise time synchronization
• Automotive dashboard clocks and event data recorders
• Industrial automation controllers and PLCs
• Smart meters and energy management systems
• Medical devices requiring accurate time stamps
• Security systems and access control panels

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for M41T94MH6F. 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

M41T94MH6F 是一款低功耗串行實時時鐘 (RTC)，內置 32.768 kHz 振盪器和 64 字節 SRAM。它由意法半導體 (STMicroelectronics) 製造，採用 28 引腳 SOH 封裝。該器件通過 SPI 總線通信，提供包括秒、分、時、日、日期、月、年和世紀在內的計時功能。它還具有可編程鬧鐘、看門狗定時器和方波輸出。M41T94MH6F 在 2.7V 至 5.5V 的寬電壓範圍內工作，具有高精度和低功耗特性，非常適合工業和汽車應用。

詳細技術參數

核心特性

• 低功耗：典型計時電流 0.9 µA
• SPI 接口，時鐘頻率最高 5 MHz
• 64 字節電池備份 SRAM
• 兩個可編程時間鬧鐘
• 看門狗定時器，可編程超時
• 可編程方波輸出
• 自動電源失效檢測和切換電路
• 世紀位，符合 2000 年規範
• 工業溫度範圍：-40°C 至 +85°C

典型應用場景

• 5G 基站設備，用於精確時間同步
• 汽車儀表板時鐘和事件數據記錄器
• 工業自動化控制器和 PLC
• 智能電錶和能源管理系統
• 需要精確時間戳的醫療設備
• 安全系統和門禁控制面板

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 M41T94MH6F 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]