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Name: DS1501YSN
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1501YSN
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 DS1501YSN

Part No.:: DS1501YSN

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1501YSN.pdf

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

In Stock:: 3002

Quantity:: Add To Cart

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DS1501YSN 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:
-40°C ~ 85°C
MountingType:
Surface Mount

DS1501YSN this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1501YSN 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 DS1501YSN 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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DS1501YSN information

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Basic introduction and simple engineering application of DS1501YSN

DS1501YSN is a real-time clock (RTC) chip manufactured by Maxim Integrated. It is widely used in electronic systems to keep track of time, date, and other time-related functions.

Application Scenario:

In a digital alarm clock project, DS1501YSN can be utilized to accurately maintain the current time and date, and trigger alarms at specified times.

Circuit Design:

To create a digital alarm clock using DS1501YSN, follow these steps:

1. Clock Connection:

Connect the clock pins of DS1501YSN to the microcontroller or microprocessor in your system. These pins include CLK, DATA, and RST. Ensure proper wiring and signal integrity to establish communication between the clock chip and the controller.

2. Power Supply:

Provide a stable power supply to DS1501YSN to ensure reliable operation. Connect the VCC pin to a suitable power source, considering the voltage and current requirements of the chip.

3. Crystal Oscillator:

Connect an external crystal oscillator to the X1 and X2 pins of DS1501YSN to provide the clock source for accurate timekeeping. Choose a crystal with the appropriate frequency, typically 32.768 kHz, to maintain precise timekeeping.

4. User Interface:

Integrate user interface components such as buttons, switches, and an LCD display to set the alarm time, display the current time, and provide user interaction. Connect these components to the microcontroller and program the firmware to handle user input and display output.

5. Alarm Functionality:

Program the microcontroller to periodically read the time from DS1501YSN and compare it with the set alarm time. When the current time matches the alarm time, trigger the alarm by activating a buzzer or LED indicator connected to the microcontroller's output pins.

Considerations:

When designing the digital alarm clock circuit, consider the following:

- Power Consumption: Optimize the circuit design and firmware algorithms to minimize power consumption and extend battery life, especially in battery-powered applications.

- Alarm Accuracy: Ensure that the alarm triggers accurately at the specified time by synchronizing the clock chip's timekeeping with the microcontroller's clock and compensating for any drift or inaccuracies.

- User Interface Design: Design an intuitive user interface that allows easy setting of the alarm time and provides clear feedback to the user regarding the current time and alarm status.

- Backup Power: Implement backup power solutions, such as a coin cell battery or supercapacitor, to maintain timekeeping functionality in case of main power loss or interruption.

- Testing and Validation: Thoroughly test the digital alarm clock circuit to ensure proper functionality, including timekeeping accuracy, alarm triggering, user interface responsiveness, and reliability under various operating conditions.

DS1501YSN FAQ

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3. Are the DS1501YSN price and inventory displayed accurate?

The price and inventory of DS1501YSN 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 DS1501YSN?

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 DS1501YSN we delivered, we will accept the replacement or return of the DS1501YSN 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 DS1501YSN.

(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