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DS1672 from DS,MAXIM - Dallas Semiconductor

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DS1672

Manufacturer: DS

Low Voltage Serial Time Keeping Chip

Partnumber Manufacturer Quantity Availability
DS1672 DS 45 In Stock

Description and Introduction

Low Voltage Serial Time Keeping Chip The DS1672 is a real-time clock (RTC) manufactured by Maxim Integrated (now part of Analog Devices). Here are its key specifications:  

- **Interface**: I²C (2-wire serial)  
- **Timekeeping Accuracy**: ±2 minutes per month at 25°C  
- **Operating Voltage**: 2.7V to 5.5V  
- **Battery Backup**: Supports external battery (3V lithium) for timekeeping during power loss  
- **Clock/Calendar**: Tracks seconds, minutes, hours, day, date, month, and year (with leap-year compensation up to 2100)  
- **Alarms**: Two time-of-day alarms  
- **Temperature Range**: -40°C to +85°C  
- **Package**: 8-pin SO or DIP  
- **Additional Features**: 32.768kHz oscillator, power-fail detection, and programmable square-wave output  

For exact details, refer to the official DS1672 datasheet from Analog Devices.

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