Description
The DS12C887 is a robust and widely used Real-Time Clock (RTC) IC designed to provide precise time and date information for embedded systems. It integrates a clock/calendar, an alarm, and battery-backed static RAM into a single, reliable package. The device is engineered to maintain accurate time—tracking seconds, minutes, hours, day, date, month, and year—with automatic leap-year compensation, ensuring long-term calendar reliability without manual adjustment.
This RTC is an excellent choice for applications requiring persistent timekeeping even when main system power is removed, thanks to its internal battery-backup functionality. Its DIP-18 form factor is well-suited for prototyping, breadboarding, and easy PCB assembly in industrial and consumer electronic designs. Whether you are developing utility meters, industrial controllers, or general-purpose timing hardware, the DS12C887 offers a proven, dependable solution.
Key Features
- Full Calendar Functionality: Tracks seconds, minutes, hours, day, date, month, and year with automatic leap-year compensation.
- Integrated Alarm: Includes programmable alarm functionality for scheduling and event triggering.
- Battery-Backed Reliability: Built-in backup support ensures time and data integrity during main power failures.
- Standard DIP-18 Package: Traditional through-hole design facilitates easy mounting and prototyping.
- Consistent Performance: Highly reliable IC designed for long-term stability in various environmental conditions.
Application
- Embedded Systems: Essential time-stamping and scheduling reference for microcontroller-based projects.
- Utility Metering: Reliable timekeeping for consumption tracking and billing systems.
- Industrial Controllers: Stable timing for automated machinery and data logging hardware.
- General Electronics: A versatile and easy-to-use RTC component for diverse digital hardware.
Package Includes
- 1 x DS12C887 Real-Time Clock (RTC) IC (DIP-18)
Technical Specifications
| Parameter | Specification |
|---|---|
| Device | DS12C887 |
| Functionality | Real-Time Clock (RTC) |
| Package Type | DIP-18 (Through-hole) |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 × 4 × 1 cm |
Note: Product images are shown for illustrative purposes only and may differ from the actual product. For complete technical parameters and application notes, please refer to the official device datasheet.
