DS1305E+T&R

The DS1305E+T&R is a real-time clock (RTC) IC (Integrated Circuit) manufactured by Maxim Integrated. This highly integrated device incorporates various features required for accurate timekeeping in embedded systems and electronic devices. It is designed to provide precise timekeeping functionality while consuming minimal power, making it suitable for a wide range of applications.

Key Features:

• Real-Time Clock: The DS1305E+T&R includes a real-time clock/calendar with provisions for seconds, minutes, hours, day, date, month, and year information.
• Battery Backup: It features an integrated battery backup circuitry that allows it to retain timekeeping data even when the main power supply is disconnected.
• Low Power Consumption: With its low-power design, the DS1305E+T&R consumes minimal power during operation, extending the battery life in battery-powered applications.
• I2C Interface: The IC utilizes the I2C (Inter-Integrated Circuit) serial interface for communication with microcontrollers and other peripheral devices.
• Clock Accuracy: It provides high accuracy timekeeping with low drift over temperature, ensuring reliable performance in various operating conditions.
• Alarm Functionality: The DS1305E+T&R supports alarm functions, allowing users to set alarms for specific times or events.
• Programmable Square-Wave Output: It offers a programmable square-wave output with selectable frequencies for use as a system clock or timing reference.
• Automatic Leap-Year Compensation: The RTC automatically compensates for leap years, ensuring accurate date calculation.
• Small Form Factor: The DS1305E+T&R comes in a compact surface-mount package, making it suitable for space-constrained applications.

Applications:

• Embedded systems
• Consumer electronics
• Industrial automation
• Medical devices
• Automotive applications
• Data loggers
• Smart meters
• Internet of Things (IoT) devices