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Name: DS1284Q/T&R
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1284Q/T&R
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 DS1284Q/T&R

Part No.:: DS1284Q/T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 28-LCC (J-Lead)

Datasheet:: DS1284Q/T&R.pdf

Description:: IC RTC CLK/CALENDAR PAR 28-PLCC

In Stock:: 2668

Quantity:: Add To Cart

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DS1284Q/T&R Specifications

Package/Case:
28-LCC (J-Lead)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
MemorySize:
50B
TimeFormat:
HH:MM:SS:hh (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
2.4V ~ 3.5V
Current-Timekeeping(Max):
7mA @ 5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

DS1284Q/T&R this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1284Q/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 DS1284Q/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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DS1284Q/T&R information

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Basic introduction and simple engineering application of DS1284Q/T&R

DS1284Q/T&R is a real-time clock (RTC) chip designed by Maxim Integrated, offering accurate timekeeping and calendar functions. It is commonly utilized in various electronic devices where precise time tracking is essential, such as digital clocks, data loggers, and embedded systems.

Basic Introduction:

The DS1284Q/T&R integrates a quartz crystal resonator, oscillator circuitry, and non-volatile memory to maintain accurate time and date information even in the absence of external power. With its simple serial interface, it allows easy integration into microcontroller-based projects.

Application Example:

Let's explore a simple project using the DS1284Q/T&R to create a digital clock with alarm functionality.

Experiment Steps:

1. Hardware Setup:

Connect the DS1284Q/T&R chip to a microcontroller development board. Ensure proper connections for power (VCC and GND) and communication (SCL and SDA for I2C interface).

2. Initialize Communication:

Implement code in the microcontroller to initialize communication with the DS1284Q/T&R using the I2C protocol. Verify successful communication by reading the device ID or status registers.

3. Timekeeping:

Utilize the DS1284Q/T&R to retrieve and display current time and date information. Implement functions to set and update the clock parameters, including hours, minutes, seconds, day, month, and year.

4. Alarm Functionality:

Implement alarm functionality using the alarm registers provided by the DS1284Q/T&R. Set the desired alarm time and configure interrupt handling in the microcontroller to trigger specific actions when the alarm condition is met.

5. User Interface:

Integrate a user interface, such as an LCD display or LEDs, to visualize the current time, date, and alarm status. Implement user input functionalities to set alarm parameters and interact with the clock settings.

6. Testing and Optimization:

Thoroughly test the digital clock system to ensure accurate timekeeping, alarm triggering, and user interface responsiveness. Optimize the firmware code for efficient operation and minimal power consumption.

Considerations:

When working with the DS1284Q/T&R chip, consider the following:

- Power Supply: Ensure stable power supply to the RTC chip and associated components to maintain accurate timekeeping.

- Communication Protocol: Familiarize yourself with the I2C communication protocol and handle communication errors gracefully in your firmware.

- Backup Battery: Install a backup battery to preserve time and date information during power loss scenarios.

- Alarm Handling: Implement robust alarm handling routines to ensure timely alarm triggering and proper response actions.

- User Experience: Design an intuitive user interface for the digital clock system, considering ease of use and accessibility.

DS1284Q/T&R FAQ

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3. Are the DS1284Q/T&R price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1284Q/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 DS1284Q/T&R we delivered, we will accept the replacement or return of the DS1284Q/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 DS1284Q/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