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DS1685S-3 from DALLAS,MAXIM - Dallas Semiconductor

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15.625ms

DS1685S-3

Manufacturer: DALLAS

3V/5V Real-Time Clocks

Partnumber Manufacturer Quantity Availability
DS1685S-3,DS1685S3 DALLAS 17 In Stock

Description and Introduction

3V/5V Real-Time Clocks The DS1685S-3 is a real-time clock (RTC) manufactured by DALLAS (now part of Maxim Integrated). Here are its key specifications:

1. **Functionality**: Combines a real-time clock/calendar with battery-backed SRAM.
2. **Timekeeping**: Tracks seconds, minutes, hours, day, date, month, and year with leap-year compensation (valid up to 2100).
3. **Memory**: 114 bytes of general-purpose battery-backed SRAM.
4. **Interface**: Serial interface (I²C compatible).
5. **Voltage Range**: Operates from 2.97V to 5.5V.
6. **Battery Backup**: Supports external battery backup for continuous timekeeping.
7. **Temperature Range**: Commercial (0°C to +70°C) or industrial (-40°C to +85°C) options.
8. **Package**: 24-pin SOIC (DS1685S-3 variant).
9. **Additional Features**: Includes programmable square-wave output and power-fail detection.

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

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