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DS1689S from DALLAS,DALLA,MAXIM - Dallas Semiconductor

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DS1689S

Manufacturer: DALLAS,DALLA

3-Volt/5-Volt Serialized Real-Time Clock with NV RAM Control

Partnumber Manufacturer Quantity Availability
DS1689S DALLAS,DALLA 25000 In Stock

Description and Introduction

3-Volt/5-Volt Serialized Real-Time Clock with NV RAM Control The DS1689S is a real-time clock (RTC) manufactured by Dallas Semiconductor (now part of Maxim Integrated). Here are its key specifications:  

- **Manufacturer**: Dallas Semiconductor (DALLAS)  
- **Type**: Real-Time Clock (RTC) with NV RAM  
- **Package**: 24-pin SOIC (DS1689S)  
- **Clock Accuracy**: ±2 minutes per month at 25°C  
- **Timekeeping**: Seconds, minutes, hours, day, date, month, year (with leap year compensation up to 2100)  
- **Memory**: 114 bytes of nonvolatile RAM (NV RAM)  
- **Power Supply**: 3V to 5.5V operation  
- **Battery Backup**: Supports external battery backup for continuous timekeeping  
- **Interface**: Parallel (8-bit)  
- **Operating Temperature Range**: 0°C to +70°C  
- **Features**: Automatic power-fail detection, programmable square-wave output  

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

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