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Name: DS1743P-100+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1743P-100+
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 DS1743P-100+

Part No.:: DS1743P-100+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 34-PowerCap™ Module

Datasheet:: DS1743P-100+.pdf

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

In Stock:: 2176

Quantity:: Add To Cart

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DS1743P-100+ Specifications

Package/Case:
34-PowerCap™ Module
Packaging:
Bulk,Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Leap Year, NVSRAM, Y2K
MemorySize:
8KB
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):
3mA @ 5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

DS1743P-100+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1743P-100+ 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 DS1743P-100+ 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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DS1743P-100+ information

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Basic introduction and simple engineering application of DS1743P-100+

DS1743P-100+ is a non-volatile static RAM (NVSRAM) integrated circuit commonly used in applications requiring data retention in the absence of power. It combines the functionality of a static RAM, real-time clock (RTC), and battery backup circuitry in a single chip.

Introduction:

The DS1743P-100+ integrates 32k x 8 NVSRAM with a real-time clock/calendar, providing an ideal solution for applications where data must be retained even when the power is off. With its battery backup circuitry, the DS1743P-100+ ensures data integrity and reliability.

Application Scenario:

In a simple project, the DS1743P-100+ can be utilized to create a digital alarm clock with data backup capability. This project demonstrates how to interface the DS1743P-100+ with a microcontroller to implement basic timekeeping functionality.

Experiment Setup:

To build a digital alarm clock using DS1743P-100+, follow these steps:

1. Hardware Setup:

- Connect the DS1743P-100+ to a microcontroller, such as an Arduino, using the appropriate communication interface (e.g., I2C).

- Ensure proper power supply to both the DS1743P-100+ and the microcontroller.

2. Real-Time Clock Configuration:

- Initialize the DS1743P-100+ to set the current time and date. Use the microcontroller to communicate with the DS1743P-100+ and configure the RTC registers accordingly.

3. Alarm Functionality:

- Implement alarm functionality using the DS1743P-100+. Set the desired alarm time in the DS1743P-100+ registers and configure the microcontroller to trigger an event when the alarm time matches the current time.

4. User Interface:

- Create a user interface using an LCD display and buttons to set the time, date, and alarm parameters. Use the microcontroller to interface with these components and update the DS1743P-100+ registers accordingly.

5. Battery Backup Test:

- Verify the data retention capability of the DS1743P-100+ by disconnecting the power supply and ensuring that the time, date, and alarm settings are preserved.

Considerations:

- Power Management: Ensure sufficient power is supplied to both the DS1743P-100+ and the microcontroller to maintain proper operation.

- Communication Protocol: Use the appropriate communication protocol (e.g., I2C) and ensure proper configuration to interface the DS1743P-100+ with the microcontroller.

- User Interface Design: Design an intuitive user interface to facilitate easy setting and adjustment of time and alarm parameters.

- Testing and Debugging: Test the digital alarm clock thoroughly to ensure accurate timekeeping and reliable alarm triggering under various conditions.

DS1743P-100+ FAQ

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3. Are the DS1743P-100+ price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1743P-100+?

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 DS1743P-100+ we delivered, we will accept the replacement or return of the DS1743P-100+ 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 DS1743P-100+.

(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