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DS1685EN-3 from DALLAS,MAXIM - Dallas Semiconductor

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DS1685EN-3

Manufacturer: DALLAS

3V/5V Real-Time Clocks

Partnumber Manufacturer Quantity Availability
DS1685EN-3,DS1685EN3 DALLAS 2 In Stock

Description and Introduction

3V/5V Real-Time Clocks The DS1685EN-3 is a real-time clock (RTC) manufactured by DALLAS (now part of Maxim Integrated). Here are its key specifications:

- **Function**: Real-time clock with integrated crystal, power-sense circuit, and battery switchover.
- **Timekeeping Accuracy**: ±1 minute per month at 25°C.
- **Operating Voltage**: 2.7V to 5.5V.
- **Battery Backup**: Supports external battery for continuous timekeeping (2V to 3.5V).
- **Interface**: Parallel (8-bit).
- **Temperature Range**: Commercial (0°C to +70°C).
- **Integrated Crystal**: Includes a built-in 32.768 kHz crystal.
- **Memory**: 114 bytes of general-purpose NV RAM.
- **Alarms**: Two time-of-day alarms.
- **Watchdog Timer**: Includes a programmable watchdog timer.
- **Package**: 24-pin DIP (Dual In-line Package).
- **Power Consumption**: Low power consumption in battery backup mode (typically <1µA).

These are the factual specifications from the manufacturer's datasheet.

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