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Name: DS1742W-150+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1742W-150+
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 DS1742W-150+

Part No.:: DS1742W-150+

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1742W-150+.pdf

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

In Stock:: 3894

Quantity:: Add To Cart

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DS1742W-150+ Specifications

Package/Case:
24-DIP Module (0.600, 15.24mm)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Leap Year, NVSRAM, Y2K
MemorySize:
2KB
TimeFormat:
HH:MM:SS (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
2.97V ~ 3.63V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
2mA @ 3.3V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Through Hole

DS1742W-150+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1742W-150+ 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 DS1742W-150+ 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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DS1742W-150+ information

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Basic introduction and simple engineering application of DS1742W-150+

DS1742W-150+ is a real-time clock (RTC) chip manufactured by Maxim Integrated, offering precise timekeeping and non-volatile storage capabilities. It features a built-in lithium battery backup, which ensures continuous operation and data retention even when the primary power source is disconnected.

Application Scenario:

In electronic devices requiring accurate timekeeping and event logging, DS1742W-150+ can serve as a reliable RTC solution. For example, it can be integrated into data loggers, digital clocks, or alarm systems.

Circuit Design:

To incorporate DS1742W-150+ into a simple project, follow these steps:

1. Hardware Setup:

Connect DS1742W-150+ to the microcontroller or single-board computer using the I2C or SPI interface. Ensure proper wiring, including power (VCC), ground (GND), and communication lines (SCL and SDA).

2. Initialization:

In the firmware code, initialize the communication protocol (I2C or SPI) and configure the necessary parameters of DS1742W-150+, such as time and date settings, alarm functionality, and memory organization.

3. Timekeeping:

Utilize the RTC capabilities of DS1742W-150+ to keep track of current time and date. Implement routines to update and synchronize the internal clock with an external time source, if required.

4. Non-volatile Storage:

Store critical data, such as system configuration settings or event logs, in the non-volatile memory of DS1742W-150+. Ensure proper error checking and handling mechanisms to maintain data integrity.

5. Alarm Functionality:

Utilize the alarm features of DS1742W-150+ to trigger specific actions or events at predefined times. Implement interrupt service routines (ISRs) to handle alarm events and execute corresponding tasks.

Considerations:

When designing the circuit and firmware for DS1742W-150+ integration, consider the following factors:

- Power Supply: Ensure stable power supply to DS1742W-150+ to prevent data loss and maintain continuous operation.

- Communication Protocol: Choose the appropriate communication protocol (I2C or SPI) based on the compatibility with the microcontroller or host system.

- Memory Management: Optimize memory usage and organization to maximize storage capacity and efficiency.

- Error Handling: Implement robust error handling mechanisms to detect and recover from communication errors or data corruption issues.

- Calibration: Periodically calibrate the internal clock of DS1742W-150+ to maintain accuracy and reliability over time.

DS1742W-150+ FAQ

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6. What is the process for return or replacement of DS1742W-150+?

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 DS1742W-150+ we delivered, we will accept the replacement or return of the DS1742W-150+ 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 DS1742W-150+.

(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