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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:: 3526

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 versatile real-time clock (RTC) chip commonly used in electronic projects requiring timekeeping functionality. It features a battery backup for maintaining timekeeping even when the main power is disconnected, making it suitable for applications where uninterrupted timekeeping is essential.

Application Scenario:

In a simple weather station project, DS1501WS+T&R can be utilized to timestamp weather data readings, allowing users to track the time at which specific weather conditions were recorded.

Circuit Design:

To incorporate DS1501WS+T&R into a weather station project, follow these steps:

1. Clock Connection:

Connect the necessary pins of DS1501WS+T&R to your microcontroller board, ensuring proper communication interfaces (e.g., I2C) are utilized for data transfer.

2. Sensor Integration:

Connect weather sensors, such as temperature, humidity, and barometric pressure sensors, to your microcontroller board. Utilize appropriate signal conditioning circuits and ensure compatibility with the microcontroller's input requirements.

3. Data Logging:

Implement firmware to read data from the weather sensors and timestamp it using DS1501WS+T&R. Store the timestamped data in non-volatile memory, such as an SD card or external EEPROM, for later retrieval and analysis.

4. Display Interface:

Integrate a display module, such as an LCD or OLED screen, to provide real-time weather data readings along with timestamps. Use appropriate communication protocols and configure GPIO pins for display interfacing.

5. Power Management:

Ensure a stable power supply for both DS1501WS+T&R and the microcontroller board. Implement power-saving techniques to prolong battery life in battery-powered applications.

Experiment Steps:

1. Connect the DS1501WS+T&R to your microcontroller board following the datasheet pinout.

2. Integrate a temperature sensor (e.g., DS18B20) and an I2C OLED display to your microcontroller board.

3. Write firmware to read temperature data from the sensor and display it on the OLED display along with the current time obtained from DS1501WS+T&R.

4. Power on the system and observe the temperature readings updating in real-time along with the timestamp.

5. Disconnect the main power source briefly and observe whether the DS1501WS+T&R maintains accurate timekeeping using the backup battery.

Considerations:

- Backup Battery Life: Ensure the backup battery of DS1501WS+T&R has sufficient capacity to maintain timekeeping for the desired duration.

- Data Integrity: Implement error checking mechanisms to verify the integrity of timestamped data stored in non-volatile memory.

- User Interface: Design a user-friendly interface for displaying weather data and timestamps, considering factors such as readability and clarity.

- Calibration: Calibrate the weather sensors and DS1501WS+T&R if necessary to ensure accurate readings and timekeeping.

- Environmental Considerations: Protect the electronic components from harsh weather conditions by enclosing them in suitable enclosures or providing adequate waterproofing.

DS1501WS+T&R FAQ

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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