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Name: DS17487-3+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS17487-3+
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 DS17487-3+

Part No.:: DS17487-3+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 24-DIP Module (0.600, 15.24mm)

Datasheet:: DS17487-3+.pdf

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

In Stock:: 2068

Quantity:: Add To Cart

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DS17487-3+ Specifications

Package/Case:
24-DIP Module (0.600, 15.24mm)
Packaging:
Tube
Series:
-
ProductStatus:
Active
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:
2.7V ~ 3.7V
Voltage-SupplyBattery:
2.5V ~ 3.7V
Current-Timekeeping(Max):
2mA @ 2.7V ~ 3.7V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Through Hole

DS17487-3+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS17487-3+ 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 DS17487-3+ 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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DS17487-3+ information

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Basic introduction and simple engineering application of DS17487-3+

DS17487-3+ is a real-time clock (RTC) chip manufactured by Maxim Integrated. It offers accurate timekeeping functionality and is commonly used in electronic systems requiring precise timekeeping capabilities.

Introduction:

The DS17487-3+ RTC chip integrates a real-time clock/calendar and 114 bytes of non-volatile static RAM (NV SRAM). It communicates with the host microcontroller via a simple serial interface, making it easy to incorporate into various projects.

Application Scenario:

In a digital alarm clock project, DS17487-3+ can be utilized to accurately keep track of time and trigger alarm events at predefined intervals.

Experiment Steps:

1. Circuit Setup:

Connect the DS17487-3+ RTC chip to the microcontroller's serial interface pins, typically using SPI or I2C communication protocols. Ensure proper connections for power (VCC), ground (GND), serial clock (SCL), and serial data (SDA).

2. Initialization:

Write initialization code in the microcontroller firmware to configure the DS17487-3+ RTC chip. This includes setting the current time and date, as well as configuring alarm settings if needed.

3. Timekeeping:

Implement routines to read the current time and date from the DS17487-3+ RTC chip and display it on an LCD or serial monitor. Ensure proper handling of time format (e.g., 24-hour or 12-hour) and date representation.

4. Alarm Functionality:

Program the microcontroller to check the current time against predefined alarm thresholds stored in the DS17487-3+ RTC chip. Trigger alarm events, such as activating a buzzer or turning on an LED, when the specified time is reached.

5. User Interface:

Enhance the project with a user interface to set alarm times and configure other settings. Implement buttons or a keypad for user input, and update the DS17487-3+ RTC chip's settings accordingly.

Considerations:

- Power Backup: Ensure a backup power source, such as a coin cell battery, is connected to the DS17487-3+ RTC chip to maintain timekeeping functionality during power loss.

- Error Handling: Implement error-handling routines in the firmware to handle communication errors or invalid data from the DS17487-3+ RTC chip.

- Accuracy Calibration: Periodically calibrate the RTC chip's internal oscillator to maintain accurate timekeeping over extended periods.

- Test and Debug: Thoroughly test the project under various conditions to ensure reliable operation and troubleshoot any issues that may arise.

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6. What is the process for return or replacement of DS17487-3+?

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 DS17487-3+ we delivered, we will accept the replacement or return of the DS17487-3+ 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 DS17487-3+.

(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