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Name: DS1646P-120+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1646P-120+
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 DS1646P-120+

Part No.:: DS1646P-120+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 34-PowerCap™ Module

Datasheet:: DS1646P-120+.pdf

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

In Stock:: 3857

Quantity:: Add To Cart

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DS1646P-120+ Specifications

Package/Case:
34-PowerCap™ Module
Packaging:
Tray
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Leap Year, NVSRAM
MemorySize:
128KB
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 @ 4.5 V ~ 5.5 V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

DS1646P-120+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1646P-120+ 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 DS1646P-120+ 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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DS1646P-120+ information

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Basic introduction and simple engineering application of DS1646P-120+

DS1646P-120+ is a non-volatile static RAM (NVSRAM) integrated circuit with a capacity of 16K bits. It combines the high-performance CMOS SRAM technology with non-volatile data storage using a lithium energy source and an energy detection circuit. This integration ensures data retention even when power is removed from the device, making it suitable for applications requiring data backup and quick access.

Application Scenario:

In electronic systems requiring data backup and quick recovery, such as industrial automation, medical devices, and communication equipment, DS1646P-120+ can be utilized for storing critical information, configuration settings, and system logs.

Project Idea: Digital Stopwatch with Data Backup

Experiment:

Components Needed:

- 1 x DS1646P-120+ NVSRAM

- 1 x Microcontroller (e.g., Arduino Uno)

- 1 x Push Button

- 1 x 7-Segment Display

Circuit Design:

1. Connect the DS1646P-120+ NVSRAM to the microcontroller using the appropriate communication protocol (e.g., SPI or I2C). Ensure proper power supply connections.

2. Connect the push button to the microcontroller's digital input pin. This button will be used to start and stop the stopwatch.

3. Connect the 7-segment display to the microcontroller's GPIO pins for displaying the stopwatch time.

Experiment Procedure:

1. Initialize the DS1646P-120+ NVSRAM and microcontroller.

2. Implement firmware on the microcontroller to control the stopwatch functionality. Use the push button to start and stop the stopwatch.

3. When the stopwatch is stopped, store the elapsed time in the DS1646P-120+ NVSRAM.

4. Retrieve the stored time from the NVSRAM when the system is powered on again or when requested by the user.

Project Enhancement:

To enhance the project, consider adding features such as lap timing, multiple stopwatch support, or interfacing with a computer for data logging and analysis.

Conclusion:

DS1646P-120+ NVSRAM provides a reliable solution for data backup in electronic systems, ensuring that critical information is retained even during power loss. By incorporating it into projects like the digital stopwatch, students and beginners can gain practical experience in interfacing non-volatile memory devices with microcontrollers and designing robust embedded systems.

DS1646P-120+ FAQ

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6. What is the process for return or replacement of DS1646P-120+?

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 DS1646P-120+ we delivered, we will accept the replacement or return of the DS1646P-120+ 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 DS1646P-120+.

(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