The DS1685EN-5+ is a robust, feature-rich real-time clock (RTC) module from Maxim Integrated. This integrated circuit is designed to provide precise time and date tracking, with a built-in microprocessor-compatible, byte-wide interface. It is a quintessential component for timekeeping in a wide array of electronic applications, including embedded systems, industrial controllers, and consumer electronics.
Key Features
- Accurate Timekeeping: The DS1685EN-5+ maintains seconds, minutes, hours, day, date, month, and year information, with automatic leap year compensation valid up to the year 2100.
- Battery Backup: It includes a battery input pin, ensuring that timekeeping operations continue seamlessly during power outages or when the main supply is turned off.
- Programmable Alarm: The device features a programmable alarm that can be set to trigger on a specific second, minute, hour, day, or date, providing versatility for event management.
- Interrupt Functions: It supports periodic or yearly interrupts, enabling it to serve as a reliable scheduler for various tasks.
- Extended Temperature Range: The DS1685EN-5+ operates over an industrial temperature range, making it suitable for demanding environments.
- Serial Interface: With its serial interface, it can easily connect to microprocessors, allowing for straightforward integration into system designs.
Applications
The DS1685EN-5+ is ideal for applications that require reliable timekeeping and data logging functionality. It is commonly used in:
- Telecommunication systems
- Industrial control systems
- Embedded systems
- Network servers
- POS terminals
Technical Specifications
| Parameter |
Value |
| Supply Voltage |
4.5V to 5.5V |
| Operating Temperature |
-40°C to +85°C |
| Package Type |
EDIP-24 |
| Interface Type |
Parallel |
With its combination of durability, precision, and ease of integration, the DS1685EN-5+ from Maxim Integrated stands out as a superior choice for advanced timekeeping solutions.