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Name: DS12885SN+T&R
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS12885SN+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 DS12885SN+T&R

Part No.:: DS12885SN+T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 24-SOIC (0.295, 7.50mm Width)

Datasheet:: DS12885SN+T&R.pdf

Description:: IC RTC CLK/CALENDAR PAR 24-SOIC

In Stock:: 3961

Quantity:: Add To Cart

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DS12885SN+T&R Specifications

Package/Case:
24-SOIC (0.295, 7.50mm Width)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Active
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:
-40°C ~ 85°C
MountingType:
Surface Mount

DS12885SN+T&R this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS12885SN+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 DS12885SN+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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DS12885SN+T&R information

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Basic introduction and simple engineering application of DS12885SN+T&R

DS12885SN+T&R is a real-time clock (RTC) module commonly used in electronic projects for timekeeping and timestamping functionalities. It provides accurate time and date information and is widely employed in applications requiring precise timing, such as data logging systems, alarm clocks, and embedded devices.

Application Scenario:

In a digital alarm clock project, DS12885SN+T&R can be utilized to maintain accurate timekeeping and trigger alarm events at specific times.

Circuit Design:

To implement a digital alarm clock using DS12885SN+T&R, follow these steps:

1. Connection Setup:

Connect DS12885SN+T&R module to the microcontroller, ensuring proper wiring and power supply connections. Utilize the I2C or SPI interface for communication between the microcontroller and the RTC module.

2. Time Setting:

Program the microcontroller to initialize the RTC module and set the current time and date. This can be done using the appropriate commands or libraries provided by the microcontroller manufacturer.

3. Alarm Configuration:

Set up alarm registers within DS12885SN+T&R to trigger alarm events at specific times. Configure the alarm time and date parameters according to the desired alarm schedule.

4. User Interface:

Design a user interface with input buttons or a touchscreen display to allow users to set alarm times and toggle alarm functionalities. Integrate visual indicators, such as LEDs, to indicate alarm status.

5. Alarm Handling:

Implement firmware logic to handle alarm interrupts generated by DS12885SN+T&R. Upon alarm triggering, execute the desired actions, such as activating a buzzer or displaying a message on the screen.

Considerations:

When designing the alarm clock circuit, consider the following factors:

- Power Backup: Provide a backup power source, such as a coin cell battery, to maintain RTC functionality in case of main power failure.

- Alarm Accuracy: Ensure precise timing accuracy of the alarm events by calibrating the RTC module and minimizing clock drift.

- User Experience: Design an intuitive user interface and implement user-friendly features, such as snooze functionality and adjustable alarm volume.

- Low Power Operation: Optimize firmware and hardware components for low power consumption to prolong battery life in portable alarm clock applications.

- System Integration: Integrate the alarm clock circuit seamlessly with other components, such as display modules and sound output devices, for a cohesive user experience.

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6. What is the process for return or replacement of DS12885SN+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 DS12885SN+T&R we delivered, we will accept the replacement or return of the DS12885SN+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 DS12885SN+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