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Name: DS1501Y
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1501Y
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 DS1501Y

Part No.:: DS1501Y

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1501Y.pdf

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

In Stock:: 3985

Quantity:: Add To Cart

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DS1501Y Specifications

Package/Case:
28-DIP (0.600, 15.24mm)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
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:
4.5V ~ 5.5V
Voltage-SupplyBattery:
2.5V ~ 3.7V
Current-Timekeeping(Max):
5mA @ 4.5V ~ 5.5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Through Hole

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DS1501Y information

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Basic introduction and simple engineering application of DS1501Y

DS1501Y is a real-time clock (RTC) chip manufactured by Maxim Integrated, providing accurate timekeeping and calendar functions. It features a built-in 32.768 kHz crystal oscillator, which ensures precise timekeeping without the need for external components.

Basic Introduction:

The DS1501Y RTC chip is commonly used in various electronic projects requiring time and date tracking, such as digital clocks, data loggers, and timing controllers.

Application Scenario:

In a digital clock project, DS1501Y can be utilized to display and update the current time and date accurately. Let's explore a simple project to create a digital clock using this RTC chip.

Project Steps:

1. Circuit Setup:

Connect the DS1501Y RTC chip to your microcontroller or development board according to the datasheet specifications. Ensure proper power supply and decoupling capacitors for stable operation.

2. Time Initialization:

Write a code to initialize the DS1501Y RTC chip with the current time and date. This includes setting the hours, minutes, seconds, day, month, and year registers of the chip.

3. Time Display:

Integrate a display module, such as an LCD or LED display, to showcase the time and date information obtained from the DS1501Y RTC chip. Design a user-friendly interface to present the time in a readable format.

4. Time Update:

Write code to regularly update the displayed time by fetching the updated time and date data from the DS1501Y RTC chip. Implement a timer or interrupt-based mechanism for periodic time updates.

5. User Interaction:

Include user interaction features, such as buttons or rotary encoders, to allow users to adjust the time and date settings of the digital clock. Implement functions to modify the DS1501Y RTC chip registers accordingly.

6. Additional Features:

Enhance the digital clock project with additional features, such as alarm functionality, temperature/humidity display, or automatic daylight saving time adjustment, leveraging the capabilities of the DS1501Y RTC chip.

Considerations:

When implementing the digital clock project with DS1501Y, consider the following:

- Power Backup: Ensure a backup power source, such as a coin cell battery, is connected to the DS1501Y RTC chip to maintain timekeeping during power outages.

- Accuracy: Calibrate the RTC chip periodically to maintain accurate timekeeping over extended periods.

- User Interface: Design an intuitive user interface for easy time setting and navigation through clock features.

- Compatibility: Verify the compatibility of the DS1501Y RTC chip with your microcontroller or development board and ensure proper communication protocol implementation.

- Test and Debug: Thoroughly test the digital clock project to ensure proper functionality and address any bugs or issues during development.

DS1501Y FAQ

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3. Are the DS1501Y price and inventory displayed accurate?

The price and inventory of DS1501Y fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of DS1501Y?

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 DS1501Y we delivered, we will accept the replacement or return of the DS1501Y 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 DS1501Y.

(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