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Name: DS1244WP-120
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1244WP-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 DS1244WP-120

Part No.:: DS1244WP-120

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 34-PowerCap™ Module

Datasheet:: DS1244WP-120.pdf

Description:: IC RTC PHANTOM PAR 34-PCM

In Stock:: 2214

Quantity:: Add To Cart

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DS1244WP-120 Specifications

Package/Case:
34-PowerCap™ Module
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Phantom Time Chip
Features:
Leap Year, NVSRAM
MemorySize:
32KB
TimeFormat:
HH:MM:SS:hh (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
2.97V ~ 3.63V
Voltage-SupplyBattery:
3V
Current-Timekeeping(Max):
7mA @ 3.3V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

DS1244WP-120 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1244WP-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 DS1244WP-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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DS1244WP-120 information

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Basic introduction and simple engineering application of DS1244WP-120

DS1244WP-120 is a real-time clock (RTC) chip manufactured by Maxim Integrated. It combines a quartz crystal and temperature-compensated oscillator to provide accurate timekeeping functionality. With a wide operating voltage range and low power consumption, it is suitable for various applications requiring precise timekeeping.

Application Scenario:

In a digital alarm clock project, DS1244WP-120 can be utilized to keep track of time and trigger alarm events at specific times set by the user.

Circuit Design:

To create a digital alarm clock using DS1244WP-120, follow these steps:

1. Connection to Microcontroller:

Connect DS1244WP-120 to a microcontroller, such as Arduino or Raspberry Pi, using the I2C communication protocol. Wire the SDA and SCL pins of the RTC chip to the corresponding pins on the microcontroller.

2. Setting Time and Alarm:

Utilize the microcontroller to communicate with DS1244WP-120 and set the current time and desired alarm time. Implement firmware logic to handle user input for setting the alarm time.

3. Display Interface:

Connect a display module, such as an LCD or LED display, to the microcontroller to show the current time and alarm status. Use GPIO pins of the microcontroller to interface with the display module.

4. Alarm Trigger:

Implement firmware logic to monitor the current time from DS1244WP-120 and compare it with the set alarm time. When the alarm time matches the current time, trigger an alarm event, such as activating a buzzer or flashing LEDs.

5. Power Management:

Ensure proper power supply to DS1244WP-120 and the microcontroller to maintain continuous timekeeping operation. Utilize voltage regulators and capacitors for stable power delivery.

Considerations:

When designing the digital alarm clock circuit, consider the following:

- Backup Power: Incorporate a backup power source, such as a coin cell battery, to maintain timekeeping functionality in case of main power failure.

- User Interface: Design an intuitive user interface for setting the time and alarm, considering user experience and ease of use.

- Alarm Accuracy: Ensure that the alarm triggering mechanism is accurate and reliable to wake the user up at the intended time.

- Low Power Design: Optimize the firmware and hardware design for low power consumption to prolong battery life in battery-powered applications.

- Testing and Calibration: Test the alarm clock thoroughly to verify timekeeping accuracy and alarm functionality under various conditions. Calibrate the RTC if necessary for improved accuracy.

DS1244WP-120 FAQ

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3. Are the DS1244WP-120 price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1244WP-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 DS1244WP-120 we delivered, we will accept the replacement or return of the DS1244WP-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 DS1244WP-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