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Name: DS1685Q-3/T&R
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1685Q-3/T&R
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc./Maxim Integrated DS1685Q-3/T&R

Part No.:: DS1685Q-3/T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 28-LCC (J-Lead)

Datasheet:: DS1685Q-3/T&R.pdf

Description:: IC RTC 3V 64-BIT Y2KC 28-PLCC

In Stock:: 2635

Quantity:: Add To Cart

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DS1685Q-3/T&R Specifications

Package/Case:
28-LCC (J-Lead)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Obsolete
Type:
Real Time Clock (RTC)
Features:
-
MemorySize:
242B
TimeFormat:
HH:MM:SS
DateFormat:
YYYY-MM-DD
Interface:
Multiplexed
Voltage-Supply:
3V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
-
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

DS1685Q-3/T&R this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1685Q-3/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 DS1685Q-3/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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DS1685Q-3/T&R information

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Basic introduction and simple engineering application of DS1685Q-3/T&R

DS1685Q-3/T&R is a real-time clock (RTC) chip manufactured by Maxim Integrated, offering accurate timekeeping and calendar functionality. It operates with a low power consumption, making it suitable for various battery-powered applications and embedded systems.

Introduction:

DS1685Q-3/T&R integrates a real-time clock/calendar, 114 bytes of battery-backed static RAM (NV SRAM), programmable alarms, and a watchdog timer. It communicates with the host microcontroller via a simple serial interface, facilitating easy integration into existing designs.

Application Example:

In a simple data logging project, DS1685Q-3/T&R can be utilized to timestamp events or measurements at precise intervals. Let's outline the steps to create a basic data logger using this RTC chip:

1. Hardware Setup:

Connect DS1685Q-3/T&R to your microcontroller board using the serial interface (SPI or I2C). Ensure proper power supply connections and consider using a backup battery for the RTC to maintain timekeeping during power loss.

2. Initialization:

Write firmware code to initialize DS1685Q-3/T&R upon system startup. Configure the RTC settings such as time format (12-hour or 24-hour), date, and alarm settings as per project requirements.

3. Data Logging:

Periodically read the current time from DS1685Q-3/T&R using the microcontroller. Log this timestamp along with any relevant data acquired by sensors or peripherals connected to the system.

4. Alarm Functionality:

Utilize the programmable alarm feature of DS1685Q-3/T&R to trigger specific actions or wake-up events at predefined times. This can be useful for scheduled tasks or system events.

5. Data Retrieval:

Implement functionality to retrieve logged data from the microcontroller's memory, either locally or via external interfaces such as USB or wireless communication modules.

Considerations:

- Power Management: Optimize power usage by utilizing low-power modes of DS1685Q-3/T&R when idle and implementing power-saving techniques in the microcontroller firmware.

- Data Integrity: Implement error-checking mechanisms to ensure the accuracy and integrity of logged data, especially in environments prone to electrical noise or interruptions.

- User Interface: Consider adding user interface elements such as LEDs or displays to provide feedback on system status and facilitate user interaction.

- Calibration: Periodically calibrate the RTC to compensate for any drift in timekeeping accuracy, ensuring reliable long-term performance.

Conclusion:

DS1685Q-3/T&R offers a reliable solution for real-time clock and data logging applications, with its versatile features and ease of integration. By following the outlined steps and considerations, beginners can create simple yet effective projects leveraging the capabilities of this RTC chip.

DS1685Q-3/T&R FAQ

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6. What is the process for return or replacement of DS1685Q-3/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 DS1685Q-3/T&R we delivered, we will accept the replacement or return of the DS1685Q-3/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 DS1685Q-3/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