What is the Additional Feature ?

Name: DS1747P-70+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1747P-70+
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 DS1747P-70+

Part No.:: DS1747P-70+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 34-PowerCap™ Module

Datasheet:: DS1747P-70+.pdf

Description:: IC RTC CLK/CALENDAR PAR 34-PCM

In Stock:: 2174

Quantity:: Add To Cart

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DS1747P-70+ Specifications

Package/Case:
34-PowerCap™ Module
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Leap Year, NVSRAM, Y2K
MemorySize:
512KB
TimeFormat:
HH:MM:SS (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
3V
Current-Timekeeping(Max):
4mA @ 5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

DS1747P-70+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1747P-70+ 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 DS1747P-70+ 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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DS1747P-70+ information

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Basic introduction and simple engineering application of DS1747P-70+

DS1747P-70+ is a non-volatile static RAM with a real-time clock (RTC) that provides an integrated solution for data retention and timekeeping in electronic systems. It combines the functions of a static RAM, a non-volatile controller, and an RTC in a single package, making it ideal for applications requiring both volatile and non-volatile memory with timekeeping capabilities.

Application Scenario:

In electronic systems where data retention and timekeeping are crucial, DS1747P-70+ can be used in various applications, such as data loggers, time-stamping devices, battery-backed memory systems, and embedded controllers.

Project: Real-Time Clock with Data Logging

To create a real-time clock with data logging using DS1747P-70+, follow these steps:

1. Hardware Setup:

Connect DS1747P-70+ to your microcontroller or development board. Ensure proper power supply and decoupling capacitors are used to maintain stable operation. Connect the necessary control and data lines between DS1747P-70+ and the microcontroller.

2. Real-Time Clock Configuration:

Program the microcontroller to configure the RTC settings of DS1747P-70+, including time, date, and alarm functions. Utilize the I2C or SPI interface to communicate with DS1747P-70+ and set the desired parameters.

3. Data Logging Implementation:

Design firmware algorithms to periodically read sensor data or system status information and store it in the non-volatile memory of DS1747P-70+. Utilize the battery-backed SRAM feature to ensure data retention during power loss or system shutdown.

4. User Interface:

Integrate a user interface, such as an LCD display or serial monitor, to display the current time and logged data. Use the microcontroller's GPIO pins to interface with the display and provide user interaction options.

5. Power Management:

Implement power management strategies to optimize power consumption and extend the battery life of the system. Utilize low-power modes of the microcontroller and DS1747P-70+ when idle or during periods of inactivity.

Considerations:

When developing the real-time clock with data logging system, consider the following:

- Battery Backup: Ensure a reliable backup power source is provided to DS1747P-70+ to maintain data integrity during power loss or battery replacement.

- Data Retention Time: Check the datasheet of DS1747P-70+ for the specified data retention time and implement periodic data refreshing to prevent data loss.

- Error Handling: Implement error-checking mechanisms in the firmware to detect and handle communication errors or data corruption issues.

- Calibration: Calibrate the real-time clock of DS1747P-70+ periodically to ensure accurate timekeeping over extended periods.

- Integration with Other Systems: Consider integrating the real-time clock with data logging system with other components or systems for enhanced functionality, such as wireless communication modules for remote data access or control.

DS1747P-70+ FAQ

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3. Are the DS1747P-70+ price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1747P-70+?

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 DS1747P-70+ we delivered, we will accept the replacement or return of the DS1747P-70+ 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 DS1747P-70+.

(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