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DS14285Q from DALLAS,MAXIM - Dallas Semiconductor

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DS14285Q

Manufacturer: DALLAS

Real Time Clock with NV RAM Control

Partnumber Manufacturer Quantity Availability
DS14285Q DALLAS 10 In Stock

Description and Introduction

Real Time Clock with NV RAM Control The DS14285Q is a real-time clock (RTC) manufactured by DALLAS (now part of Maxim Integrated). Here are its key specifications:

1. **Function**: Combines a real-time clock, alarm, watchdog timer, and nonvolatile SRAM.
2. **Memory**: 114 bytes of nonvolatile RAM.
3. **Clock Accuracy**: ±2 minutes per month at 25°C.
4. **Timekeeping**: Tracks seconds, minutes, hours, day, date, month, and year with leap-year compensation (up to 2100).
5. **Interface**: Serial interface (I²C-compatible).
6. **Power Supply**: Operates from 2.7V to 5.5V.
7. **Low-Power Operation**: Consumes less than 1µA in battery backup mode.
8. **Package**: 28-pin DIP or SOIC.
9. **Temperature Range**: Commercial (0°C to +70°C) or industrial (-40°C to +85°C).
10. **Additional Features**:  
   - Programmable square-wave output.  
   - Power-fail detection and switch circuitry.  
   - Automatic battery switchover.  

For exact details, refer to the official datasheet from Maxim Integrated.

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