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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:: 1000

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),Bulk
Series:
-
ProductStatus:
Obsolete
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 real-time clock (RTC) chip designed by Maxim Integrated, offering accurate timekeeping functionality for a variety of applications. It features battery backup support, serial interface options, and low power consumption, making it ideal for embedded systems and portable devices.

Application Scenario:

In a digital alarm clock project, DS17285S-3/T&R can be utilized to keep track of time and trigger alarm events at specified intervals.

Circuit Design:

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

1. RTC Integration:

Connect DS17285S-3/T&R to the microcontroller using the serial interface (I2C or SPI). Ensure proper pull-up resistors are connected to the serial communication lines (SDA and SCL).

2. Display Interface:

Integrate a display module, such as an LCD or LED matrix, to show the current time and set alarm parameters. Utilize GPIO pins of the microcontroller to control the display components.

3. User Input:

Include user input devices, like buttons or a keypad, to set the alarm time and enable/disable alarm functionality. Connect these input devices to the GPIO pins of the microcontroller for user interaction.

4. Alarm Output:

Connect an alarm output device, such as a buzzer or LED indicator, to the microcontroller's GPIO pins. Trigger the alarm output based on the programmed alarm time retrieved from DS17285S-3/T&R.

5. Power Management:

Ensure a stable power supply for both DS17285S-3/T&R and the microcontroller. Incorporate battery backup support for DS17285S-3/T&R to maintain timekeeping functionality during power outages.

Experiment Steps:

Step 1: Hardware Setup

- Connect DS17285S-3/T&R to the microcontroller using the chosen serial interface (I2C or SPI).

- Connect a display module and user input devices to the microcontroller according to the circuit design.

- Ensure proper power supply connections for all components and incorporate battery backup for DS17285S-3/T&R.

Step 2: Software Implementation

- Write firmware code to initialize DS17285S-3/T&R and configure its timekeeping parameters, such as setting the current time and alarm time.

- Implement functions to retrieve time information from DS17285S-3/T&R and update the display accordingly.

- Create user interface interactions to allow setting the alarm time and enabling/disabling the alarm functionality.

- Program the alarm triggering logic based on the programmed alarm time and user input.

Considerations:

- Power Consumption: Optimize the firmware to minimize power consumption, especially in battery-powered applications, to prolong battery life.

- User Experience: Design a user-friendly interface for easy alarm time setting and alarm control.

- Alarm Accuracy: Ensure accurate timekeeping and alarm triggering by periodically synchronizing DS17285S-3/T&R with an external time source if necessary.

- Error Handling: Implement error handling mechanisms to handle communication errors or clock drifts effectively.

- Testing and Calibration: Thoroughly test the alarm clock system to verify its functionality, accuracy, and reliability under various operating conditions.

DS17285S-3/T&R FAQ

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3. Are the DS17285S-3/T&R price and inventory displayed accurate?

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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.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations