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Name: DS1501WE
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1501WE
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 DS1501WE

Part No.:: DS1501WE

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1501WE.pdf

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

In Stock:: 2064

Quantity:: Add To Cart

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DS1501WE Specifications

Package/Case:
28-TSSOP (0.465, 11.80mm Width)
Packaging:
Tray
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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DS1501WE information

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Basic introduction and simple engineering application of DS1501WE

DS1501WE is a real-time clock (RTC) chip manufactured by Maxim Integrated, commonly used in electronic projects and devices requiring precise timekeeping functionality.

Overview:

The DS1501WE integrates a complete RTC system with a battery backup, providing accurate timekeeping even when the main power is off. It features a 32-bit counter for seconds, minutes, hours, day, date, month, and year information.

Application in Simple Projects:

In a basic project, such as a digital clock or a data logger, DS1501WE can be utilized to maintain accurate time information and timestamp data records.

Experiment Steps:

To understand the functionality of DS1501WE and its application in a simple project, follow these steps:

1. Hardware Setup:

Connect the DS1501WE chip to your microcontroller or development board according to the datasheet specifications. Ensure proper power supply and connection to the backup battery.

2. Initialization:

Write a initialization routine in your firmware code to configure the DS1501WE chip. Set the initial time and date values as per your requirements.

3. Timekeeping:

Implement a function to read the current time from the DS1501WE chip and display it on an output device, such as an LCD display or serial monitor.

4. Data Logging:

If applicable to your project, utilize the DS1501WE chip to timestamp data records. Store sensor readings or event logs along with their corresponding timestamps for later analysis.

5. Alarm Functionality:

Explore the alarm features of DS1501WE by setting up alarms for specific times or dates. Implement actions or notifications triggered by these alarms in your firmware.

Considerations:

When working with DS1501WE, keep the following considerations in mind:

- Backup Battery: Ensure a reliable backup battery is connected to the chip to maintain timekeeping functionality during power outages.

- Communication Protocol: Familiarize yourself with the communication protocol (SPI or I2C) used to interface with the DS1501WE chip from your microcontroller.

- Accuracy Calibration: Periodically calibrate the RTC to maintain accurate timekeeping, especially if long-term accuracy is crucial for your application.

- Power Consumption: Optimize power management strategies to minimize power consumption, particularly in battery-powered applications.

- Error Handling: Implement error checking and handling mechanisms in your firmware to detect and recover from communication errors or chip malfunctions.

DS1501WE FAQ

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3. Are the DS1501WE price and inventory displayed accurate?

The price and inventory of DS1501WE 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 DS1501WE?

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 DS1501WE we delivered, we will accept the replacement or return of the DS1501WE 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 DS1501WE.

(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