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Name: DS17285SN-3
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS17285SN-3
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 DS17285SN-3

Part No.:: DS17285SN-3

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS17285SN-3.pdf

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

In Stock:: 3526

Quantity:: Add To Cart

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DS17285SN-3 Specifications

Package/Case:
24-SOIC (0.295, 7.50mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
MemorySize:
2KB
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
2.7V ~ 3.7V
Voltage-SupplyBattery:
2.5V ~ 3.7V
Current-Timekeeping(Max):
2mA @ 2.7V ~ 3.7V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

DS17285SN-3 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS17285SN-3 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 DS17285SN-3 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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DS17285SN-3 information

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Basic introduction and simple engineering application of DS17285SN-3

DS17285SN-3 is a real-time clock (RTC) chip widely used in electronic systems for timekeeping and event tracking applications. It offers high accuracy timekeeping, a wide operating voltage range, and low power consumption, making it suitable for various projects.

Application Scenario:

In a digital alarm clock project, DS17285SN-3 can be utilized to provide accurate timekeeping and trigger alarm events at specific times.

Circuit Design:

To create a digital alarm clock using DS17285SN-3, follow these steps:

1. RTC Connection:

Connect the DS17285SN-3 chip to the microcontroller, ensuring proper connections for communication and power supply. Utilize the I2C interface for communication, connecting the SDA and SCL pins of DS17285SN-3 to the corresponding pins on the microcontroller.

2. Alarm Configuration:

Program the DS17285SN-3 chip to set up alarm parameters, such as the desired alarm time and date. Utilize the alarm registers and control bits to configure the alarm functionality according to the project requirements.

3. User Interface:

Integrate a user interface, such as an LCD display or LED indicators, to display the current time and alarm status. Use the microcontroller's GPIO pins to drive the display components and provide user interaction, such as setting the alarm time.

4. Alarm Triggering:

Implement firmware logic in the microcontroller to monitor the current time provided by DS17285SN-3 and compare it with the set alarm time. When the alarm condition is met, trigger an alarm event to activate an audible buzzer or relay.

5. Power Management:

Ensure efficient power management for both the DS17285SN-3 chip and the microcontroller to prolong battery life in battery-operated applications. Utilize low-power modes and proper shutdown sequences to minimize power consumption during idle periods.

Considerations:

When designing the digital alarm clock circuit, consider the following aspects:

- Time Accuracy: Calibrate the DS17285SN-3 chip periodically to maintain accurate timekeeping over extended periods.

- User Interface Design: Create an intuitive user interface with buttons or rotary encoders to facilitate easy alarm setting and interaction.

- Alarm Reliability: Test the alarm triggering mechanism thoroughly to ensure reliable operation under various conditions, including power interruptions and microcontroller resets.

- Power Supply Stability: Use stable voltage regulators and decoupling capacitors to provide clean power to the DS17285SN-3 chip and prevent voltage fluctuations that could affect its performance.

- Firmware Robustness: Develop robust firmware algorithms to handle edge cases, such as invalid alarm configurations or communication errors, to enhance the overall reliability of the digital alarm clock.

DS17285SN-3 FAQ

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3. Are the DS17285SN-3 price and inventory displayed accurate?

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6. What is the process for return or replacement of DS17285SN-3?

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 DS17285SN-3 we delivered, we will accept the replacement or return of the DS17285SN-3 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 DS17285SN-3.

(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