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Name: DS1642-85+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1642-85+
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 DS1642-85+

Part No.:: DS1642-85+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 24-DIP Module (0.600, 15.24mm)

Datasheet:: DS1642-85+.pdf

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

In Stock:: 2198

Quantity:: Add To Cart

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DS1642-85+ Specifications

Package/Case:
24-DIP Module (0.600, 15.24mm)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Leap Year, NVSRAM
MemorySize:
2KB
TimeFormat:
HH:MM:SS (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
3mA @ 5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Through Hole

DS1642-85+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1642-85+ 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 DS1642-85+ 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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DS1642-85+ information

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Basic introduction and simple engineering application of DS1642-85+

DS1642-85+ is a real-time clock (RTC) module with integrated non-volatile memory, commonly used in electronic projects requiring precise timekeeping and data logging capabilities.

Application Scenario:

In a weather station project, DS1642-85+ can be utilized to timestamp environmental data, such as temperature, humidity, and atmospheric pressure readings, facilitating accurate record-keeping and analysis.

Circuit Design:

To incorporate DS1642-85+ into a weather station project, follow these steps:

1. Connection Setup:

Connect the DS1642-85+ module to the microcontroller's I2C interface. Typically, this involves connecting the SDA (data) and SCL (clock) pins of the module to the corresponding pins on the microcontroller, such as pins SDA and SCL on an Arduino board.

2. Initialization:

Initialize the DS1642-85+ module in the microcontroller code. This involves configuring the RTC registers for timekeeping mode and setting the initial date and time values.

3. Data Logging:

Periodically read environmental sensor data from sensors connected to the microcontroller, such as temperature and humidity sensors. Use the DS1642-85+ module to timestamp the data readings and store them in the module's non-volatile memory.

4. Retrieval and Analysis:

Implement functionality in the microcontroller code to retrieve the logged data from the DS1642-85+ module as needed. Analyze the data to derive insights into weather patterns and trends over time.

5. Power Management:

Ensure adequate power supply to both the microcontroller and the DS1642-85+ module to maintain uninterrupted timekeeping and data logging operations. Incorporate power-saving techniques, such as sleep modes, to minimize power consumption when idle.

Considerations:

When designing the weather station project, consider the following factors:

- Calibration: Calibrate the environmental sensors to ensure accurate data readings.

- Memory Capacity: Monitor the usage of the DS1642-85+ module's non-volatile memory to prevent data overflow and data loss.

- Data Integrity: Implement error-checking mechanisms to verify the integrity of logged data and prevent corruption.

- User Interface: Provide a user interface, such as an LCD display or serial interface, to display real-time and logged weather data for user interaction and analysis.

- Environmental Protection: Enclose the electronics in a weatherproof housing to protect them from environmental elements and ensure long-term reliability.

DS1642-85+ FAQ

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6. What is the process for return or replacement of DS1642-85+?

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 DS1642-85+ we delivered, we will accept the replacement or return of the DS1642-85+ 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 DS1642-85+.

(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