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Name: DS12885T
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS12885T
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 DS12885T

Part No.:: DS12885T

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 32-TQFP

Datasheet:: DS12885T.pdf

Description:: IC RTC CLK/CALENDAR PAR 32-TQFP

In Stock:: 8438

Quantity:: Add To Cart

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DS12885T Specifications

Package/Case:
32-TQFP
Packaging:
Tray,Tray
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
MemorySize:
114B
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
2.5V ~ 4V
Current-Timekeeping(Max):
15mA @ 4.5V ~ 5.5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

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DS12885T information

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Basic introduction and simple engineering application of DS12885T

DS12885T is a real-time clock (RTC) integrated circuit commonly used in electronic devices for timekeeping applications. It provides accurate timekeeping information, including seconds, minutes, hours, day, date, month, and year.

Application Scenario:

In DIY electronics projects, DS12885T can be utilized to timestamp data logs, schedule tasks, or synchronize operations with real-world time.

Experiment Setup:

To understand the functionality of DS12885T and its integration into a simple project, follow these steps:

1. Circuit Connection:

Connect DS12885T to a microcontroller, such as Arduino, using I2C or SPI communication protocols. Ensure proper wiring of power (VCC and GND) and data lines (SDA and SCL).

2. Initialization:

Initialize the RTC module in the microcontroller's code by sending appropriate commands to set the current time and date. Utilize libraries or write custom functions to interact with DS12885T.

3. Timekeeping:

Read timekeeping information from DS12885T at regular intervals and display it on an output device, such as an LCD or serial monitor. Ensure proper formatting of time and date data for readability.

4. Alarm Functionality:

Implement alarm functionality by configuring alarm registers in DS12885T to trigger interrupts or perform specific actions at predefined times. Test the alarm feature by setting alarms for different times and observing the microcontroller's response.

5. Data Logging:

Utilize DS12885T to timestamp data logs or events in a project. Log sensor readings, user inputs, or system states along with timestamps to track the sequence of events accurately.

Considerations:

When working with DS12885T, consider the following factors:

- Power Supply: Ensure stable power supply to DS12885T to maintain accurate timekeeping.

- Backup Battery: Install a backup battery to preserve timekeeping data in DS12885T during power outages or when the main power source is disconnected.

- Error Handling: Implement error-checking mechanisms in the microcontroller code to handle communication errors or invalid data from DS12885T.

- Calibration: Periodically calibrate the RTC module to compensate for any drift in timekeeping accuracy over extended periods.

- Integration: Integrate DS12885T seamlessly into the project's firmware architecture, ensuring efficient use of resources and minimal interference with other functionalities.

DS12885T FAQ

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3. Are the DS12885T price and inventory displayed accurate?

The price and inventory of DS12885T 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 DS12885T?

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 DS12885T we delivered, we will accept the replacement or return of the DS12885T 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 DS12885T.

(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