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Name: DS1501YS+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1501YS+
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 DS1501YS+

Part No.:: DS1501YS+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 28-SOIC (0.295, 7.50mm Width)

Datasheet:: DS1501YS+.pdf

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

In Stock:: 2846

Quantity:: Add To Cart

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DS1501YS+ Specifications

Package/Case:
28-SOIC (0.295, 7.50mm Width)
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:
Surface Mount

DS1501YS+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1501YS+ price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for DS1501YS+ to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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DS1501YS+ information

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Basic introduction and simple engineering application of DS1501YS+

DS1501YS+ is a versatile real-time clock (RTC) chip commonly used in electronic projects for timekeeping and timestamping functionalities. It features a built-in battery backup, serial interface, and alarm capabilities, making it suitable for a wide range of applications.

Application Scenario:

In a simple alarm clock project, DS1501YS+ can be utilized to keep track of time and trigger alarms at specific intervals, providing a practical learning experience for beginners in electronics.

Experiment Steps:

1. Circuit Setup:

Connect DS1501YS+ to a microcontroller or development board using the serial interface (SPI or I2C). Ensure proper wiring and power connections, including the battery backup, to maintain timekeeping functionality during power loss.

2. Initialization:

Write a simple initialization routine in your microcontroller firmware to configure DS1501YS+ settings, such as time format (12-hour or 24-hour), alarm settings, and clock frequency. Verify communication with the RTC chip using basic read and write operations.

3. Timekeeping:

Implement a timekeeping routine in your firmware to continuously update the current time and date based on the information received from DS1501YS+. Display the time on an LCD screen or serial monitor for visual feedback.

4. Alarm Functionality:

Configure alarm settings in DS1501YS+ to trigger an interrupt or output signal when a specific time is reached. Write an interrupt service routine (ISR) in your firmware to handle the alarm event and perform desired actions, such as activating a buzzer or flashing LEDs.

5. Testing and Debugging:

Test the complete setup by setting different alarm times and verifying that the alarm triggers correctly. Debug any issues encountered during testing, such as incorrect timekeeping or alarm behavior, by checking hardware connections and firmware logic.

Considerations:

- Battery Backup: Ensure the backup battery is properly installed and functional to maintain timekeeping during power outages.

- Serial Communication: Pay attention to the serial interface protocol used (SPI or I2C) and configure your microcontroller accordingly for proper communication with DS1501YS+.

- Interrupt Handling: Implement robust interrupt handling in your firmware to ensure timely response to alarm events without affecting other system operations.

- Power Consumption: Optimize power usage in your project by minimizing unnecessary clock updates and utilizing low-power modes provided by DS1501YS+ when possible.

- Error Handling: Implement error-checking routines in your firmware to detect and handle communication errors or invalid data received from DS1501YS+ for improved reliability.

DS1501YS+ FAQ

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3. Are the DS1501YS+ price and inventory displayed accurate?

The price and inventory of DS1501YS+ 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 DS1501YS+?

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 DS1501YS+ we delivered, we will accept the replacement or return of the DS1501YS+ 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 DS1501YS+.

(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