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Name: DS17487N-3
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS17487N-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 DS17487N-3

Part No.:: DS17487N-3

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS17487N-3.pdf

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

In Stock:: 2560

Quantity:: Add To Cart

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DS17487N-3 Specifications

Package/Case:
24-DIP Module (0.600, 15.24mm)
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:
2.7V ~ 3.7V
Voltage-SupplyBattery:
2.5V ~ 3.7V
Current-Timekeeping(Max):
2mA @ 2.7V ~ 3.7V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Through Hole

DS17487N-3 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS17487N-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 DS17487N-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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DS17487N-3 information

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Basic introduction and simple engineering application of DS17487N-3

DS17487N-3 is a real-time clock (RTC) chip commonly used in electronic devices to keep track of time accurately, even when the device is powered off. It integrates a quartz crystal oscillator for precise timekeeping and offers various features for time and calendar functions.

Application Scenario:

In a digital alarm clock project, DS17487N-3 can be utilized to maintain accurate timekeeping and manage alarm functionalities.

Circuit Design:

To create a digital alarm clock using DS17487N-3, follow these steps:

1. RTC Connection:

Connect the necessary pins of DS17487N-3 to the microcontroller or development board. Pin connections may include power supply (VCC and GND), serial interface (SCL and SDA), and interrupt (INT) pins.

2. Crystal Oscillator:

Connect an external quartz crystal oscillator to the XTAL1 and XTAL2 pins of DS17487N-3. Ensure proper capacitor values are used for stability.

3. User Interface:

Design a user interface using a microcontroller or display module to interact with DS17487N-3. Implement buttons or touch sensors for setting the time and alarms.

4. Alarm Configuration:

Utilize the alarm registers of DS17487N-3 to set alarm times and dates. Configure the alarm output pin (OUT) to trigger an interrupt or drive external alarm indicators.

5. Power Management:

Ensure proper power supply and backup battery for DS17487N-3 to maintain timekeeping during power interruptions. Implement power-saving modes to extend battery life.

Experiment Steps:

Step 1: Connect DS17487N-3 to an Arduino or similar development board following the datasheet pinout.

Step 2: Connect a 32.768 kHz quartz crystal oscillator between XTAL1 and XTAL2 pins of DS17487N-3.

Step 3: Write firmware code to initialize DS17487N-3 and set the current time.

Step 4: Implement user interface functions to set alarm times and dates using buttons or a touchscreen.

Step 5: Configure the alarm registers of DS17487N-3 and handle alarm interrupts in the firmware.

Considerations:

- Battery Backup: Ensure a reliable backup battery is used to maintain timekeeping during power outages.

- Interrupt Handling: Implement proper interrupt handling routines in the firmware to respond to alarm events promptly.

- User Experience: Design a user-friendly interface for setting time and alarms to enhance usability.

- Power Consumption: Optimize firmware and hardware design to minimize power consumption and prolong battery life.

- Testing and Debugging: Thoroughly test the digital alarm clock prototype to verify timekeeping accuracy and alarm functionality under various conditions.

DS17487N-3 FAQ

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6. What is the process for return or replacement of DS17487N-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 DS17487N-3 we delivered, we will accept the replacement or return of the DS17487N-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 DS17487N-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