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Name: DS17485S-5/T&R
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS17485S-5/T&R
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc./Maxim Integrated DS17485S-5/T&R

Part No.:: DS17485S-5/T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 24-SOIC (0.295, 7.50mm Width)

Datasheet:: DS17485S-5/T&R.pdf

Description:: IC RTC CLK/CALENDAR PAR 24-SOIC

In Stock:: 2907

Quantity:: Add To Cart

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DS17485S-5/T&R Specifications

Package/Case:
24-SOIC (0.295, 7.50mm Width)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
MemorySize:
4KB
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
2.5V ~ 3.7V
Current-Timekeeping(Max):
3mA @ 4.5V ~ 5.5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

DS17485S-5/T&R this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS17485S-5/T&R 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 DS17485S-5/T&R 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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DS17485S-5/T&R information

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Basic introduction and simple engineering application of DS17485S-5/T&R

DS17485S-5/T&R is a real-time clock (RTC) module manufactured by Maxim Integrated, designed to provide accurate timekeeping functionality for various applications. It integrates a clock/calendar, battery backup, and a serial interface for easy communication with microcontrollers and other devices.

Application Scenario:

In electronic devices and systems requiring precise timekeeping, DS17485S-5/T&R can be utilized. One common application is in data logging systems where the accurate timestamping of events is crucial.

Circuit Design:

To integrate DS17485S-5/T&R into a project, follow these steps:

1. Connection to Microcontroller:

Connect the serial interface pins of DS17485S-5/T&R, such as SDA and SCL, to the corresponding pins of the microcontroller, ensuring proper voltage levels and signal integrity.

2. Power Supply:

Provide power to DS17485S-5/T&R through the VCC and GND pins, ensuring stable voltage levels within the specified range. Optionally, connect a backup battery to maintain timekeeping functionality during power outages.

3. Initialization:

Initialize the RTC module by sending the appropriate commands through the serial interface. This may include setting the current time and date, configuring alarm settings, and enabling periodic updates.

4. Timekeeping:

Utilize the RTC's internal clock/calendar functionality to track time accurately. Retrieve the current time and date as needed for timestamping events or triggering actions based on specific time intervals.

5. Integration with Application:

Integrate DS17485S-5/T&R with the main application firmware, allowing seamless interaction between the RTC module and other system components. Implement functions to read and write time values, handle alarms, and manage backup battery status.

Considerations:

When incorporating DS17485S-5/T&R into a project, consider the following:

- Serial Communication: Ensure proper communication protocol and configuration between the RTC module and the microcontroller, adhering to the specifications provided in the datasheet.

- Power Management: Design power supply circuitry to provide sufficient current and voltage stability to DS17485S-5/T&R, considering both normal operation and backup battery requirements.

- Time Accuracy: Periodically synchronize the RTC module with an external time source or adjust its internal clock calibration to maintain accurate timekeeping over extended periods.

- Error Handling: Implement error detection and correction mechanisms in the firmware to handle communication errors, battery failure, or other potential issues that may affect the reliability of timekeeping.

- Integration Testing: Test the complete system to verify the accuracy, reliability, and stability of timekeeping functionality under various operating conditions and scenarios.

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6. What is the process for return or replacement of DS17485S-5/T&R?

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 DS17485S-5/T&R we delivered, we will accept the replacement or return of the DS17485S-5/T&R 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 DS17485S-5/T&R.

(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