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Name: DS1307ZN/T&R
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1307ZN/T&R
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc./Maxim Integrated DS1307ZN/T&R

Part No.:: DS1307ZN/T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: DS1307ZN/T&R.pdf

Description:: IC RTC CLK/CALENDAR I2C 8-SOIC

In Stock:: 2193

Quantity:: Add To Cart

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DS1307ZN/T&R Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Leap Year, NVSRAM, Square Wave Output
MemorySize:
56B
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
I²C, 2-Wire Serial
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
2V ~ 3.5V
Current-Timekeeping(Max):
200µA @ 5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

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DS1307ZN/T&R information

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Basic introduction and simple engineering application of DS1307ZN/T&R

DS1307ZN/T&R is a real-time clock (RTC) chip commonly used in electronic projects requiring timekeeping functionality. It offers accurate timekeeping capabilities and can maintain time even when the main system power is turned off.

Introduction:

The DS1307ZN/T&R RTC chip is an integrated circuit that keeps track of current time and date information. It operates using a simple I2C interface, making it easy to integrate into various microcontroller-based projects. With its low power consumption and battery backup feature, it is ideal for applications where precise timekeeping is essential, such as data logging systems, alarm clocks, and timing circuits.

Application Scenario:

In a digital clock project, DS1307ZN/T&R can be utilized to display accurate time and date information on an LCD screen. Additionally, it can be integrated into a data logging system to timestamp events or measurements.

Circuit Design:

To create a digital clock using DS1307ZN/T&R, follow these steps:

1. Interfacing with Microcontroller:

Connect the DS1307ZN/T&R chip to the microcontroller using the I2C communication protocol. Wire the SDA and SCL pins of the chip to the corresponding pins on the microcontroller, ensuring proper pull-up resistors are used.

2. Power Supply:

Provide power to the DS1307ZN/T&R chip by connecting the VCC pin to a stable voltage source. Ensure that the voltage level meets the chip's specifications, typically between 2.0V and 5.5V.

3. Crystal Oscillator:

Connect an external 32.768 kHz crystal oscillator to the X1 and X2 pins of the DS1307ZN/T&R chip to enable accurate timekeeping. The crystal frequency determines the clock accuracy.

4. Battery Backup:

Connect a backup battery, such as a coin cell battery, to the DS1307ZN/T&R chip's VBAT pin. This allows the chip to maintain timekeeping functionality even when the main power is disconnected.

5. Display Interface:

Interface an LCD display with the microcontroller to visualize the time and date information obtained from the DS1307ZN/T&R chip. Use appropriate libraries and drivers to control the display and update the information in real-time.

Experiment:

To demonstrate the functionality of DS1307ZN/T&R in a digital clock project, follow these steps:

1. Set Up the Circuit:

Connect the DS1307ZN/T&R chip to your microcontroller as per the circuit design described above. Ensure all connections are secure and properly wired.

2. Program the Microcontroller:

Write a firmware program for the microcontroller to initialize the DS1307ZN/T&R chip, read the current time and date information, and update the LCD display accordingly.

3. Test the Digital Clock:

Power up the circuit and observe the LCD display. The digital clock should accurately display the current time and date obtained from the DS1307ZN/T&R chip. Verify that the clock maintains accurate timekeeping even when the main power is turned off, thanks to the battery backup feature.

4. Explore Additional Features:

Experiment with additional features, such as setting alarms or implementing stopwatch functionality, using the DS1307ZN/T&R chip. Modify the firmware program to incorporate these features and test their functionality.

Conclusion:

In conclusion, DS1307ZN/T&R is a versatile RTC chip that offers precise timekeeping capabilities for various electronic projects. By following the provided circuit design and experimenting with the chip's features, students and beginners can gain valuable hands-on experience in microcontroller-based timekeeping applications.

DS1307ZN/T&R FAQ

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6. What is the process for return or replacement of DS1307ZN/T&R?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the DS1307ZN/T&R we delivered, we will accept the replacement or return of the DS1307ZN/T&R only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of DS1307ZN/T&R.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

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