Analog Devices Inc./Maxim Integrated

DS12C887+  

Real Time Clocks ICs

DS12C887+ Description

The DS12C887+ is a high-performance, real-time clock (RTC) integrated circuit (IC) designed and manufactured by Analog Devices Inc./Maxim Integrated. This through-hole mounted device operates within a wide temperature range of 0°C to 70°C and is compliant with the RoHS3 standard. The DS12C887+ is an active product with a memory size of 113 bytes, providing ample storage for timekeeping and other data. It features a parallel interface for easy integration with various microcontrollers and systems.

DS12C887+ Features

• Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output: The DS12C887+ offers a comprehensive set of features that make it suitable for a wide range of applications. The alarm function allows for precise time-based events, while the daylight savings and leap year support ensure accurate timekeeping. The non-volatile static random-access memory (NVSRAM) retains data even when power is lost, and the square wave output provides a stable clock signal for synchronization purposes.
• Time Format: The DS12C887+ supports both 12-hour and 24-hour time formats, making it versatile for various applications and user preferences.
• Voltage - Supply: The device operates on a supply voltage range of 4.5V to 5.5V, ensuring compatibility with a wide range of power sources. It also has a separate battery supply voltage range of 2.5V to 4V, allowing for backup power in case of power loss.
• Current - Timekeeping (Max): The DS12C887+ consumes a maximum of 15mA at the specified supply voltage range, making it energy-efficient for battery-powered applications.

DS12C887+ Applications

The DS12C887+ is ideal for applications that require accurate timekeeping, data logging, or event scheduling. Some specific use cases include:

• Automated Control Systems: The DS12C887+ can be used in industrial automation systems to schedule tasks, monitor equipment, and log events based on time.
• Home Automation: This RTC IC can be integrated into smart home devices to control lighting, heating, and other systems based on the time of day or specific schedules.
• Data Logging: The DS12C887+ can be used in data loggers for environmental monitoring, where accurate time-stamping of sensor readings is crucial.
• Telecommunications: In telecommunications equipment, the DS12C887+ can provide precise time synchronization for network operations and maintenance.

Conclusion of DS12C887+

The DS12C887+ is a versatile and reliable real-time clock IC that offers a range of features and benefits for various applications. Its wide operating temperature range, energy efficiency, and comprehensive feature set make it an ideal choice for systems that require accurate timekeeping and event scheduling. With its active product status and compliance with industry standards, the DS12C887+ is a dependable solution for designers and engineers in the electronics industry.

DS12C887+ Documents

Download datasheets and manufacturer documentation for DS12C887+

Datasheets :

DS12885,12887(A),12C887(A)      

Other Related Documents :

Tips for Writing Bulletproof Real-Time Clock Control Code      

Application Notes :

Problems and Solutions for Adjusting to Changes in Daylight Saving Time       Using Multiplexed Bus Clocks with a Microcontroller       Interface a Multiplexed-Bus Real-Time Clock to a uP With Separate Address and Data Buses       State Machine Logic in Binary-Coded Decimal (BCD)-Formatted Real-Time Clocks      

HTML Datasheet :

DS12885,12887(A),12C887(A)      

Environmental Information :

Maxim Integrated RoHS Cert       Maxim Integrated REACH