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DS1648 from DALLAS,MAXIM - Dallas Semiconductor

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15.625ms

DS1648

Manufacturer: DALLAS

TRI-STATE TTL to MOS Multiplexers/Drivers

Partnumber Manufacturer Quantity Availability
DS1648 DALLAS 55 In Stock

Description and Introduction

TRI-STATE TTL to MOS Multiplexers/Drivers The DS1648 is a nonvolatile static RAM with a real-time clock (RTC) manufactured by DALLAS (now Maxim Integrated). Here are its key specifications:

- **Memory**: 32K x 8 NV SRAM  
- **RTC Functionality**: Integrated real-time clock with seconds, minutes, hours, day, date, month, and year  
- **Battery Backup**: Built-in lithium energy source for data retention  
- **Data Retention**: Minimum 10 years without external power  
- **Operating Voltage**: 4.5V to 5.5V  
- **Interface**: Parallel  
- **Package**: 28-pin DIP or SOIC  
- **Operating Temperature Range**: 0°C to +70°C (commercial) or -40°C to +85°C (industrial)  
- **Clock Accuracy**: ±2 minutes per month at 25°C  

The DS1648 is designed for applications requiring nonvolatile memory with timekeeping functionality.

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