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DS1647-120+ from DALLAS,MAXIM - Dallas Semiconductor

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DS1647-120+

Manufacturer: DALLAS

Nonvolatile Timekeeping RAM

Partnumber Manufacturer Quantity Availability
DS1647-120+,DS1647120 DALLAS 80 In Stock

Description and Introduction

Nonvolatile Timekeeping RAM The DS1647-120+ is a nonvolatile timekeeping RAM manufactured by DALLAS (now Maxim Integrated). Here are its key specifications:  

- **Type**: Nonvolatile static RAM (NV SRAM) with real-time clock (RTC)  
- **Density**: 32K (32,768 x 8 bits)  
- **Interface**: Parallel  
- **Supply Voltage**: 4.5V to 5.5V  
- **Operating Temperature Range**: 0°C to +70°C  
- **RTC Accuracy**: ±2 minutes per month at 25°C  
- **Battery Backup**: Built-in lithium energy source (data retention for 10 years minimum)  
- **Package**: 28-pin DIP  
- **Clock Features**: Counts seconds, minutes, hours, date, month, year, and day of the week with leap-year compensation  
- **Data Retention**: Unlimited write cycles with no wear leveling required  

This information is based solely on the manufacturer's datasheet.

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