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M41T81M6E from ST,ST Microelectronics

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M41T81M6E

Manufacturer: ST

Serial Access Real-Time Clock with Alarms

Partnumber Manufacturer Quantity Availability
M41T81M6E ST 1665 In Stock

Description and Introduction

Serial Access Real-Time Clock with Alarms The **M41T81M6E** is a serial real-time clock (RTC) manufactured by **STMicroelectronics (ST)**. Below are its key specifications, descriptions, and features:  

### **Manufacturer:** STMicroelectronics (ST)  

### **Description:**  
The **M41T81M6E** is a low-power serial real-time clock (RTC) with a built-in 32.768 kHz oscillator. It provides accurate timekeeping with battery backup support and includes features such as alarm functions, programmable square-wave output, and a watchdog timer.  

### **Key Features:**  
- **Real-Time Clock (RTC):** Counts seconds, minutes, hours, day, date, month, and year with leap-year compensation.  
- **Low Power Consumption:** Operates at low voltage (1.3V to 4.4V) with battery backup capability.  
- **Serial Interface:** I²C-bus interface for communication.  
- **Integrated Oscillator:** Includes a built-in 32.768 kHz tuning-fork crystal.  
- **Alarm Function:** Programmable alarm with interrupt capability.  
- **Watchdog Timer:** Configurable watchdog timer for system monitoring.  
- **Programmable Square-Wave Output:** Adjustable frequency output (32.768 kHz to 1 Hz).  
- **Battery Backup:** Supports operation from an external battery (1.3V to 4.4V).  
- **Temperature Compensation:** Ensures accuracy over a wide temperature range.  
- **Package:** SO8 (150 mil) package.  

### **Applications:**  
- Consumer electronics  
- Industrial systems  
- Embedded systems  
- Smart meters  
- Medical devices  

This information is based solely on the manufacturer's specifications for the **M41T81M6E**.

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