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Name: DS14285Q+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS14285Q+
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 DS14285Q+

Part No.:: DS14285Q+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 28-LCC (J-Lead)

Datasheet:: DS14285Q+.pdf

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

In Stock:: 6824

Quantity:: Add To Cart

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DS14285Q+ Specifications

Package/Case:
28-LCC (J-Lead)
Packaging:
Tube,Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
MemorySize:
114B
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
2.5V ~ 3.6V
Current-Timekeeping(Max):
0.5µA @ 4.5V ~ 5.5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

DS14285Q+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS14285Q+ 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 DS14285Q+ 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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DS14285Q+ information

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Basic introduction and simple engineering application of DS14285Q+

DS14285Q+ is a real-time clock (RTC) module with integrated non-volatile memory (NVRAM), widely used in electronic projects requiring accurate timekeeping and data storage capabilities.

Introduction:

The DS14285Q+ RTC module combines a precise clock/calendar with 64 bytes of non-volatile static RAM (NVSRAM) and 114 bytes of general-purpose non-volatile memory. This integration provides an all-in-one solution for timekeeping, event logging, and data storage in various applications, including embedded systems, data loggers, and IoT devices.

Features:

- Real-Time Clock: Accurate timekeeping with seconds, minutes, hours, day, date, month, and year information.

- Non-Volatile Memory: 64 bytes of NVSRAM and 114 bytes of general-purpose non-volatile memory for data storage.

- Power Management: Low-power consumption with battery backup support for continuous operation during power loss.

- Alarm Functionality: Configurable alarms for scheduled events or periodic wake-up calls.

- I2C Interface: Standard I2C communication interface for easy integration with microcontrollers and other peripherals.

Application Example:

In this section, we will demonstrate a simple project utilizing the DS14285Q+ RTC module to create a digital clock with event logging capability.

Project Components:

1. DS14285Q+ RTC module

2. Microcontroller board (e.g., Arduino or Raspberry Pi)

3. Liquid crystal display (LCD) for displaying time and events

4. Push buttons for setting time and configuring alarms

5. Breadboard and jumper wires for prototyping

Project Steps:

1. Hardware Setup: Connect the DS14285Q+ RTC module to the microcontroller board via the I2C interface. Connect the LCD display and push buttons to the microcontroller for user interaction.

2. Software Initialization: Initialize the I2C communication on the microcontroller and configure the DS14285Q+ RTC module. Set the initial time and date if necessary.

3. Main Loop: In the main loop of the firmware, continuously read the current time from the RTC module and update the display accordingly. Handle user input from the push buttons to adjust the time or set alarms.

4. Event Logging: Implement functionality to log events, such as button presses or alarm triggers, to the non-volatile memory of the DS14285Q+ module. Store timestamps along with event descriptions for later retrieval.

5. Alarm Handling: Configure alarm interrupts on the RTC module to trigger specific actions, such as activating an alarm sound or displaying a notification on the LCD.

6. Testing and Optimization: Test the functionality of the digital clock and event logging features. Optimize the firmware for power efficiency and reliability, considering factors like battery life and data integrity.

Conclusion:

In conclusion, the DS14285Q+ RTC module offers a convenient solution for accurate timekeeping and event logging in electronic projects. By following the provided steps, beginners can create their own digital clock with advanced features and gain practical experience in working with RTC modules and non-volatile memory.

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6. What is the process for return or replacement of DS14285Q+?

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 DS14285Q+ we delivered, we will accept the replacement or return of the DS14285Q+ 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 DS14285Q+.

(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