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Name: DS17485SN-5+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS17485SN-5+
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 DS17485SN-5+

Part No.:: DS17485SN-5+

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS17485SN-5+.pdf

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

In Stock:: 3249

Quantity:: Add To Cart

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DS17485SN-5+ Specifications

Package/Case:
24-SOIC (0.295, 7.50mm Width)
Packaging:
Tube
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:
-40°C ~ 85°C
MountingType:
Surface Mount

DS17485SN-5+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS17485SN-5+ 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 DS17485SN-5+ 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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DS17485SN-5+ information

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Basic introduction and simple engineering application of DS17485SN-5+

DS17485SN-5+ is a real-time clock (RTC) chip manufactured by Maxim Integrated, offering precise timekeeping functionality for a wide range of applications. It integrates a highly accurate oscillator and calendar functionality, making it ideal for time-sensitive projects.

Application Scenario:

In a home automation project, DS17485SN-5+ can be utilized to manage scheduled tasks, such as turning lights on and off at specific times of the day.

Circuit Design:

To implement a basic time-based lighting control system using DS17485SN-5+, follow these steps:

1. Connection Setup:

Connect DS17485SN-5+ to your microcontroller or single-board computer using the I2C or SPI communication interface. Ensure proper voltage levels and signal integrity for reliable communication.

2. Initialization:

Initialize the RTC chip by setting the current date and time. This can be done through software commands sent to the device over the communication bus.

3. Task Scheduling:

Define the lighting schedule by programming the desired on and off times for each day of the week. Store this schedule in the RTC's memory registers.

4. Sensor Integration:

Integrate light sensors to detect ambient light levels. This data can be used to automatically adjust the lighting control schedule based on environmental conditions.

5. Output Control:

Connect the lighting fixtures to GPIO pins of your microcontroller. Use the RTC's alarm functionality to trigger these pins at the scheduled times, turning the lights on or off accordingly.

Considerations:

When designing the circuit, consider the following factors:

- Power Supply: Ensure a stable power source for DS17485SN-5+ and associated components to maintain accurate timekeeping.

- Backup Battery: Include a backup battery to retain the RTC's date and time settings in case of a power outage.

- Software Integration: Develop firmware to interact with the RTC chip, including setting the time, reading the schedule, and controlling the output pins based on the schedule.

- Testing and Calibration: Thoroughly test the system to verify accurate timekeeping and reliable operation under various conditions. Calibrate the RTC if necessary to compensate for any drift.

- User Interface: Consider incorporating a user interface, such as a keypad or touchscreen, to allow users to adjust the lighting schedule or override automatic control.

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6. What is the process for return or replacement of DS17485SN-5+?

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 DS17485SN-5+ we delivered, we will accept the replacement or return of the DS17485SN-5+ 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 DS17485SN-5+.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations