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Name: DS1685Q-5/T&R
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1685Q-5/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 DS1685Q-5/T&R

Part No.:: DS1685Q-5/T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 28-LCC (J-Lead)

Datasheet:: DS1685Q-5/T&R.pdf

Description:: IC RTC CLK/CALENDAR PAR 28-PLCC

In Stock:: 2057

Quantity:: Add To Cart

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DS1685Q-5/T&R Specifications

Package/Case:
28-LCC (J-Lead)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, NVSRAM, Square Wave Output, Y2K
MemorySize:
242B
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
2.5V ~ 3.7V
Current-Timekeeping(Max):
3mA @ 5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

DS1685Q-5/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-5/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-5/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-5/T&R information

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Basic introduction and simple engineering application of DS1685Q-5/T&R

DS1685Q-5/T&R is a real-time clock (RTC) chip manufactured by Maxim Integrated, providing accurate timekeeping and clock/calendar functions. It is commonly used in electronic systems that require precise timing, such as embedded systems, data loggers, and industrial automation equipment.

Basic Introduction:

The DS1685Q-5/T&R features a built-in oscillator with temperature compensation, ensuring reliable timekeeping over a wide temperature range. It communicates with the host microcontroller via a simple serial interface, making it easy to integrate into existing designs.

Application in Simple Projects:

Let's explore how to use the DS1685Q-5/T&R in a simple project to create a digital clock with alarm functionality.

Experiment Steps:

1. Circuit Connection:

Connect the DS1685Q-5/T&R to the microcontroller, such as an Arduino or Raspberry Pi, using the serial interface (SPI or I2C). Ensure proper wiring and voltage levels according to the datasheet.

2. Initialization:

Initialize the DS1685Q-5/T&R by sending the appropriate configuration commands through the serial interface. Set the current time and date, as well as alarm parameters if needed.

3. Timekeeping:

Utilize the DS1685Q-5/T&R to keep track of time and date accurately. Read the current time from the chip periodically and update the display accordingly.

4. Alarm Functionality:

Implement alarm functionality using the DS1685Q-5/T&R. Set an alarm time and configure the chip to generate an interrupt or trigger an output signal when the alarm condition is met.

5. User Interface:

Create a user interface for the digital clock using a display module, such as an LCD or LED display. Display the current time, date, and alarm status for user convenience.

6. Testing:

Test the digital clock system thoroughly to ensure proper functionality and accuracy. Verify that the DS1685Q-5/T&R maintains accurate timekeeping and triggers the alarm correctly.

Considerations:

- Power Supply: Ensure a stable power supply to the DS1685Q-5/T&R to maintain accurate timekeeping and prevent data loss during power interruptions.

- Backup Battery: Use a backup battery to retain timekeeping data in case of main power failure. Check the battery voltage regularly and replace it when necessary.

- Interrupt Handling: Properly handle interrupts generated by the DS1685Q-5/T&R to ensure timely response to alarm events without missing any.

- Accuracy Calibration: Calibrate the clock periodically to compensate for any drift in the oscillator frequency and maintain accurate timekeeping over the long term.

- ESD Protection: Handle the DS1685Q-5/T&R with care to avoid electrostatic discharge (ESD) damage, which could affect its performance and reliability.

DS1685Q-5/T&R FAQ

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6. What is the process for return or replacement of DS1685Q-5/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-5/T&R we delivered, we will accept the replacement or return of the DS1685Q-5/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-5/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