DS1307Z+T&R

The DS1307Z+T&R is a real-time clock (RTC) IC with I2C interface, featuring a built-in 32.768kHz crystal for accurate timekeeping. It provides a simple and low-cost solution for applications requiring time and date information.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• GND: Ground
• VCC: Positive Power Supply
• SCL: Serial Clock Input
• SDA: Serial Data Input/Output
• SQW/OUT: Square Wave Output/Input
• VBAT: Battery Backup Input

Circuit Diagram

Include a circuit diagram showing the connections and functionality of the DS1307Z+T&R for better understanding.

Key Features

• Real-Time Clock: The DS1307Z+T&R serves as an accurate RTC for timekeeping applications.
• I2C Interface: It communicates over the I2C bus for easy integration with microcontrollers.
• 32.768kHz Crystal: Built-in crystal oscillator for precise time measurements.
• Battery Backup: Supports battery backup to ensure timekeeping during power loss.
• Low Power Consumption: Operates with low power, suitable for portable and battery-powered devices.

Note: For detailed information, consult the DS1307Z+T&R datasheet.

Application

• Embedded Systems: Ideal for embedding timekeeping functionality in microcontroller-based systems.
• Clocks and Timers: Suitable for clock displays, alarms, and other time-related functions.
• Data Logging: Used in data loggers to timestamp events and measurements.

Functionality

The DS1307Z+T&R is a real-time clock IC that provides accurate timekeeping capabilities with the convenience of the I2C interface. It ensures precise time and date information for various applications.

Usage Guide

• Power Supply: Connect VCC (Pin 4) to the positive power supply, and GND (Pin 1) to ground.
• I2C Communication: Utilize SCL (Pin 3) as the clock input and SDA (Pin 2) as the data input/output for I2C communication.
• Battery Backup: Connect a backup battery to VBAT (Pin 5) for maintaining timekeeping functionality.

Frequently Asked Questions

Q: Can the DS1307Z+T&R operate without a backup battery?
A: While it is recommended to use a backup battery for uninterrupted timekeeping, the DS1307Z+T&R can function without one but will lose timekeeping during power loss.

Q: Is the DS1307Z+T&R compatible with 5V systems?
A: Yes, the DS1307Z+T&R can be used with both 3.3V and 5V systems, as it is designed to operate within a wide voltage range.