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Name: DS1501WS
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1501WS
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 DS1501WS

Part No.:: DS1501WS

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1501WS.pdf

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

In Stock:: 3498

Quantity:: Add To Cart

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DS1501WS 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:
3V ~ 3.6V
Voltage-SupplyBattery:
2.5V ~ 3.7V
Current-Timekeeping(Max):
4mA @ 3V ~ 3.6V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

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DS1501WS information

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Basic introduction and simple engineering application of DS1501WS

DS1501WS is a real-time clock (RTC) chip commonly used in electronic projects requiring timekeeping functionality. It provides accurate time and date information, making it suitable for applications such as data logging, event scheduling, and timing control.

Basic Overview:

The DS1501WS integrates a 3-wire serial interface, which allows easy communication with microcontrollers or other digital devices. It operates over a wide voltage range and has low power consumption, making it ideal for battery-powered applications.

Application in Simple Projects:

In a basic project, such as a digital clock, the DS1501WS can be utilized to keep track of time accurately. Here's a step-by-step guide to implementing a simple digital clock using the DS1501WS:

1. Circuit Setup:

Connect the DS1501WS chip to your microcontroller board or development platform using its serial interface. Ensure proper connections for power (VCC and GND) and serial communication (CLK, DATA, and RST).

2. Initialization:

Write firmware code to initialize the DS1501WS chip. This typically involves sending commands to set the current time and date, as well as configuring any alarm or timer functionalities if needed.

3. Timekeeping:

Periodically read the time and date information from the DS1501WS chip in your firmware code. Update any display or output devices to reflect the current time.

4. User Interface:

Integrate user interface components, such as an LCD display or LED indicators, to visually present the time information to the user. Use GPIO pins of the microcontroller to control these display elements.

5. Additional Features:

Enhance your project by adding features like alarm functionality or automatic daylight saving time adjustment. Utilize the capabilities of the DS1501WS chip and your microcontroller to implement these functionalities in your firmware code.

Experimentation:

To further explore the capabilities of the DS1501WS chip, consider experimenting with additional features such as temperature compensation, battery backup, or external crystal oscillator integration. Refer to the datasheet and application notes provided by the manufacturer for detailed guidance.

Conclusion:

In conclusion, the DS1501WS RTC chip offers reliable timekeeping functionality for various electronic projects. By following the outlined steps and experimenting with its features, beginners can gain practical experience in utilizing RTCs and enhancing their projects with accurate time management capabilities.

DS1501WS FAQ

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3. Are the DS1501WS price and inventory displayed accurate?

The price and inventory of DS1501WS 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 DS1501WS?

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 DS1501WS we delivered, we will accept the replacement or return of the DS1501WS 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 DS1501WS.

(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