What is the Additional Feature ?

Name: DS1553W-120
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1553W-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 DS1553W-120

Part No.:: DS1553W-120

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 28-DIP Module (0.600, 15.24mm)

Datasheet:: DS1553W-120.pdf

Description:: IC RTC RAM Y2K 3.3V 120NS 28EDIP

In Stock:: 1344

Quantity:: Add To Cart

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DS1553W-120 Specifications

Package/Case:
28-DIP Module (0.600, 15.24mm)
Packaging:
Tube,Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
MemorySize:
8KB
TimeFormat:
HH:MM:SS (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
2.97V ~ 3.63V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
2mA @ 3.3V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Through Hole

DS1553W-120 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1553W-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 DS1553W-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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DS1553W-120 information

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Basic introduction and simple engineering application of DS1553W-120

DS1553W-120 is a real-time clock (RTC) integrated circuit commonly used in electronic projects requiring timekeeping and timestamp functionality. It combines a quartz crystal oscillator, a battery-backed SRAM, and a clock/calendar circuitry in a single package, offering accurate timekeeping even in the absence of external power.

Application Scenario:

In a home automation project, DS1553W-120 can be utilized to schedule and automate various tasks, such as turning lights on/off at specific times or controlling the operation of household appliances.

Circuit Design:

To incorporate DS1553W-120 into a home automation project, follow these steps:

1. Connection Setup:

Connect the necessary power supply to the DS1553W-120 IC, ensuring proper voltage levels are maintained for reliable operation. Additionally, connect a backup battery to ensure uninterrupted timekeeping in case of power outages.

2. Interface Configuration:

Configure the communication interface of your microcontroller or single-board computer to communicate with DS1553W-120. Common interfaces include I2C or SPI. Connect the corresponding pins of the IC to the communication lines of the microcontroller.

3. Time Initialization:

Implement firmware logic to initialize the time and date settings of DS1553W-120 upon system startup or whenever required. This involves writing the current time and date values to the appropriate registers of the IC.

4. Task Scheduling:

Develop a scheduling algorithm to define the tasks to be executed at specific times. Utilize the alarm functionality of DS1553W-120 to trigger interrupts or events at predetermined times, initiating the execution of corresponding tasks.

5. Task Execution:

Write firmware routines to perform the desired actions based on the scheduled tasks. This may involve toggling GPIO pins to control devices, sending signals over communication interfaces, or interacting with other components of the home automation system.

Considerations:

When designing the circuit and firmware for the home automation project, consider the following aspects:

- Power Management: Ensure efficient power management to extend the battery life and maintain reliable operation during power fluctuations.

- Error Handling: Implement error detection and correction mechanisms to handle any communication errors or data inconsistencies that may arise during interaction with DS1553W-120.

- Security: Implement security measures to protect the system from unauthorized access or tampering with the timekeeping functionality.

- User Interface: Provide a user-friendly interface, such as a touchscreen display or mobile application, to enable users to configure schedules and monitor the operation of the home automation system.

- Testing and Validation: Thoroughly test the system to ensure accurate timekeeping, reliable task scheduling, and proper execution under various operating conditions.

DS1553W-120 FAQ

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3. Are the DS1553W-120 price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1553W-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 DS1553W-120 we delivered, we will accept the replacement or return of the DS1553W-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 DS1553W-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