The Maxim Integrated DS12CR887-33+ is a highly integrated, full-featured real-time clock (RTC) module that provides a comprehensive timekeeping solution for a wide array of applications. This device is designed to maintain accurate time and date information, featuring a built-in crystal and battery, which allows it to continue timekeeping even when the main power is lost.
Key Features
- Integrated Power-Supply: With a built-in battery, the DS12CR887-33+ ensures a continuous power supply, allowing the RTC to operate for an extended period without external power.
- High Precision: The device includes an integrated crystal that resonates at 32.768 kHz, providing high accuracy and stability for timekeeping.
- Memory Backup: It is equipped with 114 bytes of battery-backed nonvolatile (NV) RAM, which preserves data during power loss.
- Plug and Play: The DS12CR887-33+ is designed for easy integration into systems with minimal configuration required, offering a simple solution for adding real-time clock functionality.
- Extended Temperature Range: It operates effectively across a wide temperature range, making it suitable for use in diverse environments.
Applications
This RTC module is ideal for applications that require reliable timekeeping and data retention without the need for external power sources. Common applications include:
- Embedded systems
- Industrial control systems
- Utility meters
- Point of sale (POS) systems
- Consumer electronics
Technical Specifications
| Parameter |
Value |
| Supply Voltage |
3.3V ± 5% |
| Operating Temperature |
-40°C to +85°C |
| Frequency |
32.768 kHz |
| Package |
24-Pin EDIP (400mil) |
The DS12CR887-33+ from Maxim Integrated stands out as a robust and dependable RTC module, offering a blend of performance, durability, and convenience for time-sensitive applications.