What is the Additional Feature ?

Name: DS1742-85+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1742-85+
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 DS1742-85+

Part No.:: DS1742-85+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: -

Datasheet:: DS1742-85+.pdf

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

In Stock:: 282

Quantity:: Add To Cart

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DS1742-85+ Specifications

Package/Case:
-
Packaging:
Tube
Series:
*
ProductStatus:
Obsolete
Type:
-
Features:
-
MemorySize:
-
TimeFormat:
-
DateFormat:
-
Interface:
-
Voltage-Supply:
-
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
-
OperatingTemperature:
-
MountingType:
-

DS1742-85+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1742-85+ 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 DS1742-85+ 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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DS1742-85+ information

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Basic introduction and simple engineering application of DS1742-85+

DS1742-85+ is a non-volatile static RAM (NVSRAM) integrated circuit with a real-time clock (RTC), manufactured by Maxim Integrated. It combines the functionality of static RAM and an RTC in a single package, offering data retention even when power is lost.

Application Scenario:

In electronic projects requiring data logging or timekeeping functionality, DS1742-85+ can be a suitable choice. For instance, it can be utilized in a temperature data logger to record temperature readings at specific intervals.

Circuit Design:

To implement a basic temperature data logger using DS1742-85+, follow these steps:

1. Component Connections:

Connect the DS1742-85+ IC to the microcontroller board using appropriate communication interfaces, such as SPI or I2C. Ensure proper connections for power, ground, and communication lines.

2. Temperature Sensor Integration:

Integrate a temperature sensor, such as a digital temperature sensor like DS18B20 or an analog sensor with an ADC, to measure the ambient temperature. Connect the sensor output to the microcontroller.

3. Data Logging:

Implement firmware in the microcontroller to read temperature data from the sensor periodically. Store the temperature readings along with timestamps in the DS1742-85+'s non-volatile memory.

4. Real-Time Clock:

Configure the real-time clock of DS1742-85+ to maintain accurate timekeeping. Set the initial time and date and update it as necessary to ensure precise timestamping of temperature data.

5. Data Retrieval:

Develop a mechanism to retrieve the logged temperature data from DS1742-85+ memory when required. This can be achieved through serial communication with a computer or a display interface connected to the microcontroller.

Considerations:

When designing the temperature data logger, consider the following aspects:

- Power Supply: Ensure stable power supply to both the microcontroller and DS1742-85+ to prevent data loss or corruption.

- Memory Capacity: Assess the memory requirements based on the frequency of temperature readings and the duration of data logging sessions. DS1742-85+ offers a limited memory capacity that may need to be managed efficiently.

- Data Integrity: Implement error-checking mechanisms to verify the integrity of temperature data stored in DS1742-85+. This helps in detecting and correcting any anomalies or corruption during data retrieval.

- User Interface: Consider incorporating a user interface, such as an LCD display or LED indicators, to provide real-time temperature readings and status updates.

- Environmental Considerations: Ensure that the temperature data logger is housed in a suitable enclosure to protect it from environmental factors such as moisture, dust, and temperature fluctuations.

DS1742-85+ FAQ

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3. Are the DS1742-85+ price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1742-85+?

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 DS1742-85+ we delivered, we will accept the replacement or return of the DS1742-85+ 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 DS1742-85+.

(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