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DS12C887 from MAX,MAXIM - Dallas Semiconductor

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DS12C887

Manufacturer: MAX

Real time clock

Partnumber Manufacturer Quantity Availability
DS12C887 MAX 137 In Stock

Description and Introduction

Real time clock The DS12C887 is a real-time clock (RTC) manufactured by Maxim Integrated (formerly Dallas Semiconductor). Here are its key specifications:

- **Timekeeping Functions**: Tracks seconds, minutes, hours, day, date, month, year, and century with leap-year compensation.
- **Clock Format**: Supports 12-hour or 24-hour format with AM/PM indicator.
- **Timekeeping Accuracy**: ±1 minute per month at 25°C.
- **Power Supply**: Operates from 4.5V to 5.5V (VCC) and has a built-in lithium battery backup (10-year minimum lifespan).
- **Interface**: Parallel interface compatible with most microcontrollers.
- **Memory**: 128 bytes of RAM (14 bytes for clock/calendar, 114 bytes for general-purpose use).
- **Interrupts**: Supports square-wave output and programmable alarms with interrupt capability.
- **Temperature Range**: Commercial (0°C to +70°C) or industrial (-40°C to +85°C) versions available.
- **Package**: 24-pin DIP or SOIC.

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

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