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DS1284QN+ from DALLAS,MAXIM - Dallas Semiconductor

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DS1284QN+

Manufacturer: DALLAS

Watchdog Timekeepers

Partnumber Manufacturer Quantity Availability
DS1284QN+,DS1284QN DALLAS 1 In Stock

Description and Introduction

Watchdog Timekeepers The DS1284QN+ is a real-time clock (RTC) component manufactured by DALLAS (now part of Maxim Integrated). Below are its key specifications:

1. **Function**: Real-time clock with integrated crystal and power-fail circuitry.  
2. **Package**: 24-pin DIP (Dual In-line Package).  
3. **Clock Accuracy**: ±1 minute per month at 25°C.  
4. **Timekeeping Voltage Range**: Operates from 2.5V to 5.5V.  
5. **Battery Backup**: Includes a built-in lithium energy source for data retention.  
6. **Data Retention**: Minimum 10 years without external power.  
7. **Interface**: Parallel (8-bit).  
8. **Temperature Range**: Commercial (0°C to +70°C).  
9. **Additional Features**:  
   - Century byte register for year 2000 compliance.  
   - 114 bytes of general-purpose NV RAM.  
   - Power-fail detection and write protection.  

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

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For immediate assistance, call us at +86 533 2716050 or email [email protected]

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