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M41T80M6 from ST,ST Microelectronics

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M41T80M6

Manufacturer: ST

Serial Access RTC with Alarms

Partnumber Manufacturer Quantity Availability
M41T80M6 ST 1660 In Stock

Description and Introduction

Serial Access RTC with Alarms The M41T80M6 is a serial real-time clock (RTC) manufactured by STMicroelectronics. Below are its key specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**  
- **Supply Voltage:** 2.7V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Timekeeping Current:** 400nA (typical at 3V)  
- **Interface:** I²C (400kHz)  
- **Clock Accuracy:** ±2ppm (±0.1728 seconds/day) at 25°C  
- **Package:** SO8 (150mil)  

### **Descriptions:**  
- The M41T80M6 is a low-power serial RTC with a built-in 32.768kHz oscillator.  
- It provides timekeeping functions (seconds, minutes, hours, day, date, month, year) with leap-year compensation up to 2099.  
- It includes a programmable alarm and watchdog timer.  
- Battery backup support ensures timekeeping during power loss.  

### **Features:**  
- **Low Power Consumption:** Ultra-low battery current (400nA typical).  
- **Battery Backup:** Operates down to 1.3V in backup mode.  
- **Alarm Function:** Programmable with interrupt output.  
- **Watchdog Timer:** Configurable timeout period.  
- **Tamper Detection:** Optional timestamp feature for security applications.  
- **Industrial Temperature Range:** Suitable for harsh environments.  

This information is strictly factual and sourced from STMicroelectronics' documentation.

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