Manufacturer Part Number
DS12C887+
Manufacturer
Analog Devices
Introduction
The DS12C887+ is a versatile real-time clock IC
Product Features and Performance
Alarm feature for schedule alerting
Daylight Savings functionality adjusts time automatically
Handles Leap Year calculations
Non-Volatile SRAM for data retention
Square Wave output for clock signaling
Small 113B memory for basic timekeeping data storage
Time Format supported: HH:MM:SS in both 12 and 24-hour formats
Date Format supported: YY-MM-DD-dd
Product Advantages
Built-in battery backup for continuous timekeeping
Low power consumption when running off the battery
Provides stable and accurate timekeeping
Key Technical Parameters
Compatible with parallel interface systems
Wide voltage supply range: 4.5V ~ 5.5V
Battery voltage supply range: 2.5V ~ 4V
Current - Timekeeping (Max): 15mA at nominal voltage
Quality and Safety Features
Built to operate reliably within the 0°C ~ 70°C temperature range
Compatibility
Suitable for through-hole mounting applications
Designed for devices requiring parallel interface for RTC
Application Areas
Embedded systems
Industrial timers
Consumer electronics
Computing devices
Product Lifecycle
Product status is active
Currently no warnings of discontinuation
Replacements or upgrades should be available if necessary
Several Key Reasons to Choose This Product
Optimal choice for systems requiring a dependable clock/calendar functionality
Ease of integration with parallel interface
Provision of essential timekeeping features while maintaining low power consumption
Consistent performance backed by a reputable manufacturer, Analog Devices
Reliable operation across a wide range of supply voltages and temperatures