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M48T86PC from ST,ST Microelectronics

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M48T86PC

Manufacturer: ST

5V PC REAL TIME CLOCK

Partnumber Manufacturer Quantity Availability
M48T86PC ST 302 In Stock

Description and Introduction

5V PC REAL TIME CLOCK The M48T86PC is a real-time clock (RTC) manufactured by STMicroelectronics. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** STMicroelectronics (ST)  
- **Type:** Real-Time Clock (RTC)  
- **Package:** 28-pin DIP (Dual In-line Package)  
- **Supply Voltage:** 4.5V to 5.5V  
- **Operating Temperature Range:** 0°C to +70°C  
- **Timekeeping Accuracy:** ±1 minute per month at 25°C  
- **Clock Frequency:** 32.768 kHz  
- **Battery Backup:** Integrated lithium battery or external battery support  

### **Descriptions:**
- The M48T86PC is a non-volatile, real-time clock/calendar with a built-in 114-byte RAM for data storage.  
- It provides timekeeping functions including seconds, minutes, hours, day, date, month, and year (with leap year compensation).  
- The device includes power-fail detection and automatic switchover to battery backup.  

### **Features:**
- **Integrated Crystal Oscillator:** Uses an external 32.768 kHz crystal.  
- **Non-Volatile Timekeeping:** Maintains time and data during power loss.  
- **Battery Backup Operation:** Supports both internal lithium battery and external battery options.  
- **Programmable Alarm & Watchdog Timer:** Includes interrupt capabilities.  
- **114 Bytes of General-Purpose RAM:** Available for user data storage.  
- **Century Register:** Supports year 2000 compliance.  
- **Low Power Consumption:** Optimized for battery-backed applications.  

This information is based solely on the manufacturer's datasheet and technical documentation.

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