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DS1287. from DALLAS,MAXIM - Dallas Semiconductor

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DS1287.

Manufacturer: DALLAS

Real Time Clock

Partnumber Manufacturer Quantity Availability
DS1287.,DS1287 DALLAS 50 In Stock

Description and Introduction

Real Time Clock The DS1287 is a real-time clock (RTC) chip manufactured by Dallas Semiconductor (now part of Maxim Integrated). Below are its key specifications:

- **Function**: Combizes a real-time clock, calendar, alarm, and battery-backed RAM.
- **Memory**: 128 bytes of battery-backed RAM (114 bytes general-purpose, 14 bytes clock/control).
- **Clock Accuracy**: ±1 minute per month at 25°C.
- **Timekeeping**: Tracks seconds, minutes, hours, day, date, month, and year (including leap years up to 2100).
- **Power Supply**: Operates from +5V or battery backup (3V lithium battery).
- **Battery Life**: Over 10 years with a typical lithium battery.
- **Interface**: Parallel (Intel/Motorola bus-compatible).
- **Alarm Function**: Programmable daily or fixed-date alarm with interrupt capability.
- **Temperature Range**: Commercial (0°C to +70°C) or industrial (-40°C to +85°C) options.
- **Package**: 24-pin DIP (Dual In-line Package).

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

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