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Name: DS1747-70IND
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1747-70IND
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 DS1747-70IND

Part No.:: DS1747-70IND

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 32-DIP Module (0.600, 15.24mm)

Datasheet:: DS1747-70IND.pdf

Description:: IC RTC CLK/CALENDAR PAR 32-EDIP

In Stock:: 3755

Quantity:: Add To Cart

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DS1747-70IND Specifications

Package/Case:
32-DIP Module (0.600, 15.24mm)
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:
-
Current-Timekeeping(Max):
4mA @ 5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Through Hole

DS1747-70IND this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1747-70IND 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 DS1747-70IND 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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DS1747-70IND information

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Basic introduction and simple engineering application of DS1747-70IND

DS1747-70IND is a non-volatile static RAM (NVSRAM) integrated circuit manufactured by Maxim Integrated. It combines the functionality of a static RAM with a non-volatile EEPROM, offering data retention even when the power is disconnected. This makes it ideal for applications where data integrity is crucial, such as industrial control systems, metering devices, and battery-backed memory storage.

Application Scenario:

In a simple project, DS1747-70IND can be utilized to create a digital clock with battery backup, ensuring accurate timekeeping even during power outages.

Experiment Setup:

To build a digital clock using DS1747-70IND, follow these steps:

1. Component Connection:

Connect DS1747-70IND to a microcontroller board, such as Arduino, using the SPI (Serial Peripheral Interface) protocol. Ensure proper wiring, including connections for power (VCC and GND) and SPI communication (SCLK, MOSI, MISO, and CS).

2. Real-Time Clock Initialization:

Initialize the real-time clock (RTC) functionality of DS1747-70IND by setting the current time and date. This can be done through SPI commands sent from the microcontroller to configure the relevant registers in the IC.

3. Display Interface:

Connect a display module, such as an LCD or LED display, to the microcontroller board. Utilize appropriate libraries or code to display the time read from DS1747-70IND on the display.

4. User Interaction:

Implement user interaction features, such as buttons or switches, to set and adjust the time displayed on the clock. Use digital input pins on the microcontroller board to detect user input and update the RTC registers accordingly.

5. Battery Backup:

Connect a backup battery, such as a coin cell battery, to the battery input pin of DS1747-70IND. This ensures that the RTC continues to operate and retain timekeeping data even when the main power source is disconnected.

Considerations:

When building the digital clock project, consider the following factors:

- Power Supply: Ensure stable power supply to both the microcontroller board and DS1747-70IND to prevent data loss or corruption.

- SPI Communication: Verify the correct SPI communication protocol and timing parameters between the microcontroller and DS1747-70IND to ensure reliable data exchange.

- Display Accuracy: Calibrate the display module to accurately represent the time read from the RTC of DS1747-70IND, accounting for factors such as refresh rate and display resolution.

- User Interface: Design an intuitive user interface for setting and adjusting the clock time, considering factors such as button placement and labeling for user convenience.

- Battery Life: Choose a backup battery with sufficient capacity to maintain RTC operation for an extended period without external power, considering factors such as battery chemistry and discharge characteristics.

DS1747-70IND FAQ

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3. Are the DS1747-70IND price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1747-70IND?

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 DS1747-70IND we delivered, we will accept the replacement or return of the DS1747-70IND 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 DS1747-70IND.

(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