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

Part No.:: DS1501WS/T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1501WS/T&R.pdf

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

In Stock:: 2168

Quantity:: Add To Cart

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DS1501WS/T&R Specifications

Package/Case:
28-SOIC (0.295, 7.50mm Width)
Packaging:
Tape & Reel (TR)
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

DS1501WS/T&R this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1501WS/T&R 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 DS1501WS/T&R 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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DS1501WS/T&R information

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Basic introduction and simple engineering application of DS1501WS/T&R

DS1501WS/T&R is a real-time clock (RTC) chip commonly used in electronic projects and embedded systems. It provides accurate timekeeping and calendar functions, making it suitable for applications that require precise timing, such as data logging, event scheduling, and timing control systems.

Application Scenario:

In a data logging project, DS1501WS/T&R can be utilized to timestamp recorded data, allowing users to track events with accuracy over extended periods.

Circuit Setup:

To incorporate DS1501WS/T&R into a simple project, follow these steps:

1. Connection to Microcontroller:

Connect the DS1501WS/T&R to the microcontroller using the I2C communication protocol. Ensure proper pull-up resistors are connected to the SDA and SCL lines.

2. Power Supply:

Provide a stable power supply to the DS1501WS/T&R chip. It typically operates at a voltage of 2.0V to 5.5V.

3. Crystal Oscillator:

Connect an external crystal oscillator (typically 32.768 kHz) to the DS1501WS/T&R to ensure accurate timekeeping.

4. Backup Battery:

Include a backup battery to maintain timekeeping functionality in the event of a power loss. This ensures that the clock continues to run even when the main power source is disconnected.

5. Initialization:

Write initialization code in the microcontroller firmware to configure the DS1501WS/T&R chip. Set the current date and time, as well as any desired alarm or timer settings.

Experiment Steps:

To understand the functionality of DS1501WS/T&R through practical experimentation, follow these steps:

1. Time Display:

Develop a simple program to read the time from the DS1501WS/T&R chip and display it on an LCD or serial monitor connected to the microcontroller.

2. Alarm Functionality:

Implement an alarm feature using the DS1501WS/T&R chip. Set an alarm time and configure the microcontroller to trigger an event, such as turning on an LED or sounding a buzzer, when the alarm time is reached.

3. Data Logging:

Record timestamps using the DS1501WS/T&R chip for data logging purposes. Interface external sensors or modules with the microcontroller and log data along with timestamps to track events or measurements over time.

4. Sleep Mode:

Explore the power-saving capabilities of the DS1501WS/T&R chip by implementing sleep mode functionality in the microcontroller firmware. Put the microcontroller into sleep mode when it's not actively using the RTC, and wake it up periodically to update the time or respond to alarms.

5. Integration:

Integrate the DS1501WS/T&R chip into a larger project, such as a home automation system or a wearable device, to leverage its accurate timekeeping capabilities for scheduling tasks or events.

Considerations:

When working with the DS1501WS/T&R chip, consider the following:

- Crystal Accuracy: Use a high-quality crystal oscillator to ensure accurate timekeeping over extended periods.

- Backup Battery Maintenance: Monitor the backup battery voltage regularly to ensure it remains within the specified range for reliable operation during power outages.

- I2C Communication: Pay attention to the I2C bus communication protocol and address configuration to prevent conflicts with other devices on the bus.

- Firmware Updates: Keep the microcontroller firmware updated to implement any bug fixes or enhancements related to the DS1501WS/T&R functionality.

- Environmental Conditions: Consider the operating environment, such as temperature and humidity, to ensure the DS1501WS/T&R chip performs reliably under various conditions.

DS1501WS/T&R FAQ

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3. Are the DS1501WS/T&R price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1501WS/T&R?

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/T&R we delivered, we will accept the replacement or return of the DS1501WS/T&R 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/T&R.

(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