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DS1302SN from DALLS,MAXIM - Dallas Semiconductor

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DS1302SN

Manufacturer: DALLS

Trickle Charge Timekeeping Chip

Partnumber Manufacturer Quantity Availability
DS1302SN DALLS 15 In Stock

Description and Introduction

Trickle Charge Timekeeping Chip The DS1302SN is a real-time clock (RTC) integrated circuit manufactured by Dallas Semiconductor (now part of Maxim Integrated). Below are its key specifications:

1. **Functionality**:  
   - Provides seconds, minutes, hours, day, date, month, and year information.  
   - Leap year compensation up to 2100.  
   - 31 x 8 battery-backed RAM for data storage.  

2. **Interface**:  
   - Serial interface for communication with a microcontroller.  

3. **Power Supply**:  
   - Operates from 2.0V to 5.5V.  
   - Low power consumption in battery backup mode.  

4. **Clock Accuracy**:  
   - ±2% accuracy from 0°C to +40°C.  

5. **Package**:  
   - 8-pin SOIC (SN suffix).  

6. **Operating Temperature Range**:  
   - Commercial: 0°C to +70°C.  

7. **Additional Features**:  
   - Trickle charge capability for backup power supply.  
   - Simple 3-wire interface (data, clock, chip select).  

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

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