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Name: DS1682S
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1682S
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 DS1682S

Part No.:: DS1682S

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: DS1682S.pdf

Description:: IC RTC ELAPSED CNT I2C 8-SOIC

In Stock:: 2275

Quantity:: Add To Cart

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DS1682S Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Elapsed Time Counter
Features:
Alarm, EEPROM
MemorySize:
10B
TimeFormat:
Binary
DateFormat:
Binary
Interface:
I²C, 2-Wire Serial
Voltage-Supply:
2.5V ~ 5.5V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
4µA ~ 15µA @ 3V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

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DS1682S information

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Basic introduction and simple engineering application of DS1682S

DS1682S is a precision real-time clock (RTC) with battery backup and temperature compensation, commonly used in various electronic applications requiring accurate timekeeping and event logging functionalities.

Application Scenario:

In a data logging project, DS1682S can be utilized to timestamp events accurately, such as temperature readings, sensor activations, or system status changes.

Circuit Design:

To create a simple data logging system using DS1682S, follow these steps:

1. Hardware Setup:

Connect DS1682S to your microcontroller or single-board computer using the I2C or SPI communication interface. Ensure proper pull-up resistors are connected to the SDA and SCL lines.

2. Power Supply:

Provide a stable power supply to DS1682S, ensuring that the VCC and GND pins are correctly connected. Optionally, connect a backup battery to ensure uninterrupted timekeeping in case of power loss.

3. Initialization:

Initialize DS1682S in your firmware code by configuring the necessary registers for timekeeping and event logging. Set the current time and date according to your requirements.

4. Event Logging:

Utilize DS1682S to log events by writing timestamps to its memory. Trigger event logging based on specific conditions in your application, such as sensor readings crossing a threshold or user interactions.

5. Data Retrieval:

Retrieve logged data from DS1682S memory when needed. Read the timestamped events from the RTC's memory via the I2C or SPI interface and process them in your firmware for analysis or display.

Experiment Steps:

To understand DS1682S functionality better, try the following experiment:

1. Hardware Connection: Connect DS1682S to an Arduino Uno using the I2C interface. Wire SDA to A4 and SCL to A5 pins on the Arduino. Connect VCC to 5V and GND to GND.

2. Library Installation: Install the necessary Arduino library for DS1682S communication. You can use libraries like "RTClib" for easy integration.

3. Initialization: Write a simple Arduino sketch to initialize DS1682S and set the current time. Print the current time to the serial monitor for verification.

4. Event Logging: Create conditions in your sketch to trigger event logging. For example, log a timestamp when a button is pressed or when a temperature reading exceeds a threshold.

5. Data Retrieval: Read the logged events from DS1682S memory and display them on the serial monitor or an LCD screen connected to the Arduino.

Considerations:

When working with DS1682S, keep the following considerations in mind:

- Battery Backup: Ensure a reliable backup power source is connected to DS1682S to prevent data loss during power outages.

- Communication Protocol: Understand the communication protocol (I2C/SPI) supported by your microcontroller and configure DS1682S accordingly.

- Memory Management: Manage memory usage efficiently to avoid overflow when logging a large number of events.

- Timekeeping Accuracy: Periodically synchronize DS1682S with an accurate time source to maintain precise timekeeping over extended periods.

- Error Handling: Implement error-checking mechanisms in your firmware to handle communication errors or unexpected responses from DS1682S.

DS1682S FAQ

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3. Are the DS1682S price and inventory displayed accurate?

The price and inventory of DS1682S fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of DS1682S?

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 DS1682S we delivered, we will accept the replacement or return of the DS1682S 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 DS1682S.

(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