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Name: DS1501W+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1501W+
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Analog Devices Inc./Maxim Integrated DS1501W+

Part No.:: DS1501W+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 28-DIP (0.600, 15.24mm)

Datasheet:: DS1501W+.pdf

Description:: IC RTC CLK/CALENDAR PAR 28-DIP

In Stock:: 504

Quantity:: Add To Cart

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DS1501W+ Specifications

Package/Case:
28-DIP (0.600, 15.24mm)
Packaging:
Bulk,Tube
Series:
-
ProductStatus:
Not For New Designs
Type:
Clock/Calendar
Features:
Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K
MemorySize:
256B
TimeFormat:
HH:MM:SS (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
3V ~ 3.6V
Voltage-SupplyBattery:
2.5V ~ 3.7V
Current-Timekeeping(Max):
4mA @ 3V ~ 3.6V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Through Hole

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DS1501W+ information

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Basic introduction and simple engineering application of DS1501W+

DS1501W+ is a real-time clock (RTC) chip manufactured by Maxim Integrated, designed for timekeeping and calendar functions in various electronic devices. It is commonly used in embedded systems, consumer electronics, and industrial applications.

Basic Features:

The DS1501W+ RTC chip integrates a 3-wire serial interface, which allows easy communication with microcontrollers or other digital devices. It operates in a wide voltage range and has low power consumption, making it suitable for battery-powered applications.

Application Scenario:

In a digital clock project, DS1501W+ can be utilized to provide accurate timekeeping functionality. Let's explore how to implement this in a simple clock project:

Project Components:

To build a digital clock using DS1501W+, you will need the following components:

1. DS1501W+ RTC chip

2. Microcontroller (e.g., Arduino or Raspberry Pi)

3. Liquid Crystal Display (LCD)

4. Crystal oscillator (32.768 kHz)

5. Battery (for backup power)

Project Setup:

Follow these steps to set up the digital clock project:

1. Hardware Connection:

Connect the DS1501W+ RTC chip to the microcontroller using the 3-wire serial interface (e.g., SPI). Connect the crystal oscillator to the appropriate pins of the RTC chip for accurate timekeeping.

2. LCD Display:

Connect the LCD display to the microcontroller to visualize the time information obtained from the DS1501W+ RTC chip. Configure the microcontroller to communicate with the LCD and display the current time.

3. Power Supply:

Provide power to the microcontroller and the DS1501W+ RTC chip. Ensure that the backup battery is connected to the RTC chip to maintain timekeeping functionality during power outages.

Project Implementation:

Once the hardware setup is complete, write a firmware program for the microcontroller to interface with the DS1501W+ RTC chip. Use the provided libraries or develop custom functions to initialize the RTC, read the current time, and update the LCD display accordingly.

Testing and Troubleshooting:

Test the digital clock system to verify its functionality. Ensure that the time displayed on the LCD matches the current time obtained from an external source (e.g., a computer or smartphone). Troubleshoot any issues related to hardware connections, firmware programming, or power supply problems.

Conclusion:

In this project, we have demonstrated how to utilize the DS1501W+ RTC chip to build a digital clock system. By following the provided steps and understanding the basic features of the RTC chip, students and beginners can gain hands-on experience in real-time clock applications and embedded system design.

DS1501W+ FAQ

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3. Are the DS1501W+ price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1501W+?

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 DS1501W+ we delivered, we will accept the replacement or return of the DS1501W+ 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 DS1501W+.

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

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations