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DS1385 from DALLAS,MAXIM - Dallas Semiconductor

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DS1385

Manufacturer: DALLAS

RAMified real time clock 4K x 8

Partnumber Manufacturer Quantity Availability
DS1385 DALLAS 4 In Stock

Description and Introduction

RAMified real time clock 4K x 8 The DS1385 is a real-time clock (RTC) manufactured by Dallas Semiconductor (now part of Maxim Integrated). Below are its key specifications:

1. **Functionality**:  
   - Real-time clock/calendar with battery backup.  
   - Tracks time in seconds, minutes, hours, day, date, month, and year (including leap years up to 2100).  

2. **Memory**:  
   - 32 bytes of battery-backed RAM for data storage.  

3. **Interface**:  
   - Serial I²C interface for communication.  

4. **Power Supply**:  
   - Operates from a 3V to 5.5V supply.  
   - Battery backup support for continuous timekeeping.  

5. **Accuracy**:  
   - Timekeeping accuracy depends on the external crystal (typically 32.768 kHz).  

6. **Package**:  
   - Available in an 8-pin DIP or SOIC package.  

7. **Additional Features**:  
   - Automatic power-fail detection and switch circuitry.  
   - Low power consumption in battery backup mode.  

For exact electrical characteristics and timing diagrams, refer to the official datasheet.

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