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Name: DS1685E-5+T&R
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1685E-5+T&R
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc./Maxim Integrated DS1685E-5+T&R

Part No.:: DS1685E-5+T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 24-TSSOP (0.173, 4.40mm Width)

Datasheet:: DS1685E-5+T&R.pdf

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

In Stock:: 2664

Quantity:: Add To Cart

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DS1685E-5+T&R Specifications

Package/Case:
24-TSSOP (0.173, 4.40mm Width)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Active
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

DS1685E-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 DS1685E-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 DS1685E-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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DS1685E-5+T&R information

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Basic introduction and simple engineering application of DS1685E-5+T&R

DS1685E-5+T&R is a real-time clock (RTC) chip designed for accurate timekeeping in various electronic applications. It integrates a precise oscillator and calendar functionality, making it ideal for time-sensitive systems.

Application Scenario:

In a digital alarm clock project, DS1685E-5+T&R can be utilized to keep track of time and trigger alarm events at specified intervals.

Circuit Design:

To implement a digital alarm clock using DS1685E-5+T&R, follow these steps:

1. Clock Connection:

Connect the DS1685E-5+T&R chip to the microcontroller or host system using the appropriate communication interface, such as I2C or SPI. Ensure proper pull-up resistors are used for reliable communication.

2. Time Setting:

Configure the DS1685E-5+T&R chip to set the current time and date. This can be done either manually through a user interface or automatically through synchronization with an external time source, such as a GPS module or internet time server.

3. Alarm Configuration:

Program the DS1685E-5+T&R chip to trigger alarm events at specific times or intervals. This involves setting the alarm registers and configuring the alarm output pins to generate the desired alarm signals.

4. Display Interface:

Integrate a display module, such as an LCD or LED display, to visualize the current time and alarm settings. Utilize the microcontroller's GPIO pins to control the display and update the information as needed.

5. User Interface:

Implement user interface elements, such as buttons or switches, to allow users to interact with the alarm clock. Assign GPIO pins for input reading and configure interrupts to handle user inputs effectively.

Experiment:

To understand the functionality of DS1685E-5+T&R practically, follow these experimental steps:

Step 1: Setup:

Connect the DS1685E-5+T&R chip to a microcontroller development board or host system according to the datasheet specifications.

Step 2: Initialization:

Write a simple firmware code to initialize the DS1685E-5+T&R chip and configure it for basic timekeeping functionality. This may include setting the initial time and date.

Step 3: Time Display:

Display the current time and date retrieved from the DS1685E-5+T&R chip on an output device, such as an LCD display or serial monitor.

Step 4: Alarm Setup:

Program the DS1685E-5+T&R chip to trigger an alarm event at a specific time. Test the alarm functionality by observing the alarm output signal or activating an external indicator.

Step 5: User Interaction:

Implement a user interface to allow users to set the alarm time and enable/disable alarm functionality. Test the user interaction by adjusting the alarm settings and verifying the alarm triggers accordingly.

Considerations:

When designing the alarm clock circuit, consider:

- Power Supply: Ensure stable power supply to the DS1685E-5+T&R chip to maintain accurate timekeeping.

- Alarm Accuracy: Verify the accuracy of the alarm triggers by comparing them with an external time reference, if available.

- User Experience: Design the user interface to be intuitive and user-friendly, allowing easy interaction with the alarm clock features.

- Low Power Operation: Implement power-saving features to minimize energy consumption, especially in battery-operated applications.

- Error Handling: Include error-checking mechanisms in the firmware to handle communication errors or invalid user inputs effectively.

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6. What is the process for return or replacement of DS1685E-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 DS1685E-5+T&R we delivered, we will accept the replacement or return of the DS1685E-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 DS1685E-5+T&R.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

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