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Name: DS17285-3
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS17285-3
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 DS17285-3

Part No.:: DS17285-3

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 24-DIP (0.600, 15.24mm)

Datasheet:: DS17285-3.pdf

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

In Stock:: 2975

Quantity:: Add To Cart

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DS17285-3 Specifications

Package/Case:
24-DIP (0.600, 15.24mm)
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:
0°C ~ 70°C
MountingType:
Through Hole

DS17285-3 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS17285-3 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 DS17285-3 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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DS17285-3 information

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Basic introduction and simple engineering application of DS17285-3

DS17285-3 is a real-time clock (RTC) chip commonly used in electronic projects for timekeeping and timestamping functionalities. It provides accurate timekeeping with battery backup, making it suitable for applications requiring precise timing, such as data logging systems and time-sensitive industrial automation projects.

Application Scenario:

In a simple project, DS17285-3 can be utilized to create a digital clock with alarm functionality. This project will demonstrate how to interface the DS17285-3 RTC chip with a microcontroller and display the current time on an LCD screen.

Experiment Setup:

To build the digital clock using DS17285-3, follow these steps:

1. Hardware Setup:

- Connect the DS17285-3 RTC chip to the microcontroller using the appropriate communication protocol, such as I2C or SPI. Ensure proper wiring and connections are made according to the datasheet of both components.

- Connect an LCD display to the microcontroller to visualize the time. Utilize GPIO pins for data and control signals to interface with the display.

- Provide a backup power supply, such as a coin cell battery, to the DS17285-3 chip to maintain timekeeping functionality during power outages.

2. Software Implementation:

- Write firmware code for the microcontroller to initialize the DS17285-3 RTC chip and configure it to provide accurate timekeeping.

- Implement functions to read the current time from the DS17285-3 chip and update the LCD display accordingly.

- Add alarm functionality by setting alarm registers in the DS17285-3 chip and triggering an alarm interrupt in the microcontroller when the alarm condition is met.

3. Testing and Operation:

- Power up the circuit and verify that the DS17285-3 chip is functioning correctly by checking the time displayed on the LCD.

- Test the alarm functionality by setting alarms at different times and ensuring that the microcontroller responds accordingly.

- Monitor the clock over an extended period to assess its accuracy and stability, especially when powered by the backup battery.

Considerations:

- Power Supply Stability: Ensure stable power is supplied to both the microcontroller and the DS17285-3 chip to prevent timing inaccuracies.

- Communication Protocol: Use the appropriate communication protocol and ensure proper configuration of the microcontroller's communication peripherals to interface with the DS17285-3 chip.

- User Interface: Consider adding buttons or a touchscreen interface to set the time and alarms on the clock for user convenience.

- Error Handling: Implement error-checking mechanisms in the firmware to handle communication errors or RTC chip malfunctions gracefully.

- Documentation: Document the hardware connections, firmware code, and operational procedures for future reference and troubleshooting.

DS17285-3 FAQ

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6. What is the process for return or replacement of DS17285-3?

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 DS17285-3 we delivered, we will accept the replacement or return of the DS17285-3 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 DS17285-3.

(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