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Name: DS17285S-3+T&R
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS17285S-3+T&R
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc./Maxim Integrated DS17285S-3+T&R

Part No.:: DS17285S-3+T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS17285S-3+T&R.pdf

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

In Stock:: 3792

Quantity:: Add To Cart

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DS17285S-3+T&R Specifications

Package/Case:
24-SOIC (0.295, 7.50mm Width)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
MemorySize:
2KB
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
2.7V ~ 3.7V
Voltage-SupplyBattery:
2.5V ~ 3.7V
Current-Timekeeping(Max):
2mA @ 2.7V ~ 3.7V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

DS17285S-3+T&R this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS17285S-3+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 DS17285S-3+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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DS17285S-3+T&R information

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Basic introduction and simple engineering application of DS17285S-3+T&R

DS17285S-3+T&R is a versatile real-time clock (RTC) chip commonly used in electronic projects and devices requiring precise timekeeping functionality. It offers a wide range of features, including a real-time clock/calendar, alarm functions, and battery backup to ensure timekeeping continuity in case of power loss.

Application Scenario:

In a digital clock project, DS17285S-3+T&R can be utilized to provide accurate timekeeping functionality, enabling the clock to display the current time, set alarms, and maintain time accuracy even during power outages.

Circuit Design:

To create a digital clock using DS17285S-3+T&R, follow these steps:

1. Connection Setup:

Connect DS17285S-3+T&R to the microcontroller or single-board computer (SBC) using the Inter-Integrated Circuit (I2C) communication protocol. Ensure proper wiring, including SDA (data) and SCL (clock) lines, and configure the microcontroller/SBC to communicate with the RTC chip.

2. Power Supply:

Provide a stable power supply to DS17285S-3+T&R and ensure proper decoupling capacitors are in place to minimize noise and ensure reliable operation. Additionally, utilize a backup battery to maintain timekeeping functionality during power interruptions.

3. Time Initialization:

Initialize the RTC chip with the current time and date upon system startup or whenever necessary. This can be done through the microcontroller/SBC by sending appropriate commands to set the clock registers of DS17285S-3+T&R.

4. Display Integration:

Integrate a display module, such as an LCD or LED matrix, with the microcontroller/SBC to visualize the time information retrieved from DS17285S-3+T&R. Use suitable GPIO pins or display interfaces to connect and control the display.

5. Alarm Configuration:

Utilize the alarm functionality of DS17285S-3+T&R to set and trigger alarms at specific times or intervals. Configure the alarm registers through the microcontroller/SBC to activate external alerts, such as sound alarms or LED indicators, when the set time is reached.

Considerations:

When designing the clock circuit, consider the following factors:

- Power Consumption: Optimize power management to minimize power consumption, especially when running on battery backup.

- Accuracy: Ensure accurate timekeeping by periodically synchronizing DS17285S-3+T&R with an external time source, such as a network time protocol (NTP) server.

- User Interface: Design an intuitive user interface to allow users to set the time, configure alarms, and interact with the clock easily.

- Integration Flexibility: Plan for future expansions or modifications by designing the circuit and firmware with flexibility to accommodate additional features or functionalities.

- Testing and Validation: Thoroughly test the clock system to verify timekeeping accuracy, alarm triggering, and overall system reliability under various operating conditions.

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6. What is the process for return or replacement of DS17285S-3+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 DS17285S-3+T&R we delivered, we will accept the replacement or return of the DS17285S-3+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 DS17285S-3+T&R.

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

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(1)Inform us within 90 days

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