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Name: DS1557WP-120IND
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1557WP-120IND
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 DS1557WP-120IND

Part No.:: DS1557WP-120IND

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 34-PowerCap™ Module

Datasheet:: DS1557WP-120IND.pdf

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

In Stock:: 196

Quantity:: Add To Cart

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DS1557WP-120IND Specifications

Package/Case:
34-PowerCap™ Module
Packaging:
Tube,Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
MemorySize:
512KB
TimeFormat:
HH:MM:SS (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
2.97V ~ 3.63V
Voltage-SupplyBattery:
3V
Current-Timekeeping(Max):
4mA @ 3.3V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

DS1557WP-120IND this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1557WP-120IND 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 DS1557WP-120IND 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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DS1557WP-120IND information

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Basic introduction and simple engineering application of DS1557WP-120IND

DS1557WP-120IND is a real-time clock (RTC) module manufactured by Maxim Integrated, providing accurate timekeeping and a variety of features suitable for applications in consumer electronics, industrial equipment, and embedded systems.

Application Scenario:

In a digital alarm clock project, DS1557WP-120IND can be utilized to maintain accurate timekeeping and trigger alarm events at specific times.

Circuit Design:

To create a digital alarm clock using DS1557WP-120IND, follow these steps:

1. RTC Module Integration:

Integrate DS1557WP-120IND into the circuit by connecting its power supply and communication lines to the microcontroller. Use I2C communication protocol to interface with the RTC module.

2. Time Setting:

Implement a user interface, such as buttons or a touchscreen, to allow users to set the current time and alarm time. Utilize the microcontroller's GPIO pins for input.

3. Alarm Triggering:

Program the microcontroller to monitor the current time provided by DS1557WP-120IND and compare it with the set alarm time. When the alarm time is reached, trigger an alarm event, such as activating a buzzer or flashing LEDs.

4. Display:

Connect a display module, such as an LCD or OLED screen, to the microcontroller to show the current time, alarm status, and other relevant information. Use GPIO pins for display interfacing.

5. Power Supply:

Ensure a stable power supply for both DS1557WP-120IND and the microcontroller to maintain accurate timekeeping and system operation. Include proper voltage regulation and decoupling capacitors in the circuit.

Considerations:

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

- Accuracy: Ensure DS1557WP-120IND provides accurate timekeeping to avoid timing errors in alarm triggering.

- Power Consumption: Optimize the system for low power consumption to prolong battery life in portable applications.

- User Interface: Design an intuitive user interface for easy time setting and alarm management.

- Alarm Configuration: Allow users to customize alarm settings, such as alarm tone and snooze duration, to enhance usability.

- Error Handling: Implement error detection and recovery mechanisms to handle communication errors or RTC module failures gracefully.

DS1557WP-120IND FAQ

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3. Are the DS1557WP-120IND price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1557WP-120IND?

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 DS1557WP-120IND we delivered, we will accept the replacement or return of the DS1557WP-120IND 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 DS1557WP-120IND.

(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