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Name: DS1647P-120
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1647P-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 DS1647P-120

Part No.:: DS1647P-120

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 34-PowerCap™ Module

Datasheet:: DS1647P-120.pdf

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

In Stock:: 3329

Quantity:: Add To Cart

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DS1647P-120 Specifications

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

DS1647P-120 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1647P-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 DS1647P-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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DS1647P-120 information

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Basic introduction and simple engineering application of DS1647P-120

DS1647P-120 is a non-volatile static RAM (NVRAM) module manufactured by Maxim Integrated. It combines the functions of a static RAM, a real-time clock (RTC), and a lithium battery into a single package, providing reliable data storage and timekeeping capabilities.

Application Scenario:

In a simple project scenario, DS1647P-120 can be used to create a digital alarm clock with battery backup functionality. This project will demonstrate how to utilize the NVRAM module to store alarm settings even during power loss.

Experiment Setup:

To build the digital alarm clock using DS1647P-120, follow these steps:

1. Hardware Connections:

Connect the DS1647P-120 module to a microcontroller board, such as an Arduino, using the I2C or SPI communication protocol. Ensure proper wiring of SDA (data), SCL (clock), and power (VCC and GND) pins.

2. Real-Time Clock Initialization:

Initialize the real-time clock functionality of DS1647P-120 by setting the current time and date. Use the microcontroller's I2C or SPI library to communicate with the module and write the appropriate configuration values.

3. Alarm Configuration:

Define alarm settings, such as the desired alarm time and frequency, using the microcontroller firmware. Store these settings in the NVRAM portion of DS1647P-120 to retain them even when the power is off.

4. User Interface:

Create a user interface using an LCD display and buttons to set and display the current time, date, and alarm settings. Use the microcontroller's GPIO pins to interface with the display and buttons.

5. Alarm Triggering:

Implement firmware logic to monitor the current time and compare it with the stored alarm settings. When the alarm time matches the current time, activate an alarm signal, such as a buzzer or LED, to alert the user.

Considerations:

- Power Backup: Ensure that the DS1647P-120 module is powered by a backup battery to maintain data integrity and real-time clock functionality during power outages.

- Error Handling: Implement error-checking mechanisms in the firmware to handle communication errors or invalid data from the NVRAM module effectively.

- Alarm Accuracy: Test the accuracy of the alarm triggering mechanism under various operating conditions to ensure reliable performance.

- User Experience: Consider user-friendly features such as adjustable alarm volume or snooze functionality to enhance the overall user experience.

- Compliance: Adhere to relevant safety and regulatory standards when designing and assembling the digital alarm clock project.

DS1647P-120 FAQ

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6. What is the process for return or replacement of DS1647P-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 DS1647P-120 we delivered, we will accept the replacement or return of the DS1647P-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 DS1647P-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