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Name: DS1501WEN+T&R
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1501WEN+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 DS1501WEN+T&R

Part No.:: DS1501WEN+T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 28-TSSOP (0.465, 11.80mm Width)

Datasheet:: DS1501WEN+T&R.pdf

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

In Stock:: 3243

Quantity:: Add To Cart

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DS1501WEN+T&R Specifications

Package/Case:
28-TSSOP (0.465, 11.80mm 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:
-40°C ~ 85°C
MountingType:
Surface Mount

DS1501WEN+T&R this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1501WEN+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 DS1501WEN+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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DS1501WEN+T&R information

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Basic introduction and simple engineering application of DS1501WEN+T&R

DS1501WEN+T&R is a real-time clock (RTC) chip commonly used in electronic projects requiring timekeeping functionality. It is widely utilized in applications such as data loggers, alarm systems, and time-sensitive sensors due to its accuracy and ease of integration.

Application Scenario:

In a weather monitoring system, DS1501WEN+T&R can be utilized to timestamp data collected from temperature and humidity sensors. This enables precise tracking of weather conditions over time.

Circuit Design:

To incorporate DS1501WEN+T&R into a weather monitoring project, follow these steps:

1. IC Connection:

Connect DS1501WEN+T&R to the microcontroller using the I2C or SPI interface. Ensure proper pin connections, including power (VCC), ground (GND), and data lines (SDA/SCL for I2C or MOSI/MISO for SPI).

2. Crystal Oscillator:

Attach an external crystal oscillator to DS1501WEN+T&R to provide accurate timekeeping. The crystal should be connected to the designated pins, typically X1 and X2, with appropriate load capacitors for stable oscillation.

3. Battery Backup:

Implement a battery backup system to ensure uninterrupted operation of the RTC in case of power loss. Connect a coin cell battery to the designated backup battery input pin to maintain timekeeping functionality.

4. Initialization:

Write initialization code in the microcontroller firmware to set the initial time and date in DS1501WEN+T&R. This includes configuring the time format (12-hour or 24-hour), setting the clock speed, and enabling any additional features like alarm functions.

5. Data Logging:

Utilize the RTC capabilities of DS1501WEN+T&R to timestamp data collected from sensors. When recording temperature and humidity readings, for instance, capture the current time from the RTC and associate it with the sensor data for accurate logging.

Considerations:

When designing the circuit, consider the following factors:

- Power Consumption: Optimize power management to extend the battery life in applications requiring long-term operation.

- Accuracy Calibration: Periodically calibrate the RTC to maintain accurate timekeeping, especially in environments with temperature variations that may affect crystal oscillator stability.

- Error Handling: Implement error handling mechanisms in the firmware to address communication errors or invalid data from the RTC, ensuring reliable operation.

- Interface Compatibility: Ensure compatibility between DS1501WEN+T&R and the microcontroller's communication protocol (I2C or SPI) to facilitate seamless data exchange.

- Environmental Conditions: Shield the RTC circuitry from environmental factors such as moisture and dust to prevent damage and ensure long-term reliability.

DS1501WEN+T&R FAQ

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3. Are the DS1501WEN+T&R price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1501WEN+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 DS1501WEN+T&R we delivered, we will accept the replacement or return of the DS1501WEN+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 DS1501WEN+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