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Name: DS1685S-5/T&R
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1685S-5/T&R
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc./Maxim Integrated DS1685S-5/T&R

Part No.:: DS1685S-5/T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1685S-5/T&R.pdf

Description:: IC RTC 5V 64-BIT Y2KC 24-SOIC

In Stock:: 2616

Quantity:: Add To Cart

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DS1685S-5/T&R Specifications

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

DS1685S-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 DS1685S-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 DS1685S-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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DS1685S-5/T&R information

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Basic introduction and simple engineering application of DS1685S-5/T&R

DS1685S-5/T&R is a real-time clock (RTC) with battery backup, designed for timekeeping applications in various electronic devices. It integrates a precision oscillator and a programmable calendar and clock with alarm functions, providing accurate timekeeping even in the absence of external power.

Application Scenario:

In a digital alarm clock project, DS1685S-5/T&R can be utilized to maintain accurate timekeeping and trigger alarm events at specified times.

Experiment Setup:

To create a digital alarm clock using DS1685S-5/T&R, follow these steps:

1. Circuit Connection:

Connect DS1685S-5/T&R to the microcontroller's I2C interface for communication. Ensure proper pull-up resistors are connected to the SDA and SCL lines. Also, connect a backup battery to maintain timekeeping during power loss.

2. Time Initialization:

Initialize DS1685S-5/T&R with the current time and date using the microcontroller. Set the desired alarm time and configure the alarm functionality according to the project requirements.

3. User Interface:

Implement a user interface using an LCD display to show the current time, date, and alarm settings. Utilize push buttons or a keypad for user input to set the alarm time and toggle the alarm status.

4. Alarm Trigger:

Program the microcontroller to monitor the current time and compare it with the set alarm time. When the alarm time matches the current time, trigger the alarm event by activating a buzzer or flashing LEDs.

5. Snooze Functionality:

Implement a snooze function to allow the user to temporarily silence the alarm and trigger it again after a predefined interval. Use a push button to activate the snooze function and reset the alarm timer accordingly.

Considerations:

When designing the digital alarm clock, consider the following:

- Power Management: Ensure proper power supply and backup battery to maintain timekeeping functionality during power outages.

- Alarm Accuracy: Calibrate the clock periodically to maintain accurate timekeeping and ensure reliable alarm triggering.

- User Experience: Design an intuitive user interface with clear instructions for setting the alarm time and interacting with the snooze function.

- Alarm Volume: Choose a buzzer with adjustable volume or integrate a volume control mechanism to suit different user preferences.

- Low Power Consumption: Optimize the firmware and hardware design to minimize power consumption and prolong battery life in battery-operated alarm clock applications.

DS1685S-5/T&R FAQ

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3. Are the DS1685S-5/T&R price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1685S-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 DS1685S-5/T&R we delivered, we will accept the replacement or return of the DS1685S-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 DS1685S-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