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Name: DS17285E-3
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS17285E-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 DS17285E-3

Part No.:: DS17285E-3

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 28-TSSOP (0.465, 11.80mm Width)

Datasheet:: DS17285E-3.pdf

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

In Stock:: 2871

Quantity:: Add To Cart

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DS17285E-3 Specifications

Package/Case:
28-TSSOP (0.465, 11.80mm Width)
Packaging:
Tray
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

DS17285E-3 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS17285E-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 DS17285E-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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DS17285E-3 information

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Basic introduction and simple engineering application of DS17285E-3

DS17285E-3 is a real-time clock (RTC) chip manufactured by Maxim Integrated, offering precise timekeeping functionality ideal for a wide range of applications, including embedded systems, consumer electronics, and industrial automation.

Introduction:

The DS17285E-3 RTC chip integrates a real-time clock/calendar and nonvolatile memory for timekeeping and data storage purposes. It operates over a wide voltage range and features low-power consumption, making it suitable for battery-powered devices and energy-efficient systems.

Application Scenario:

In a digital alarm clock project, the DS17285E-3 can be utilized to accurately track time and trigger alarm events at specified intervals. Let's explore how to implement this functionality:

1. Hardware Setup:

Connect the DS17285E-3 RTC chip to a microcontroller board, such as an Arduino or Raspberry Pi, using the Inter-Integrated Circuit (I2C) communication protocol. Ensure proper wiring of the SDA (data) and SCL (clock) lines between the RTC chip and the microcontroller.

2. Library Installation:

Download and install the necessary RTC library for your microcontroller platform. For Arduino, you can use libraries like "RTClib" or "DS1307RTC" that support the DS17285E-3 RTC chip.

3. Time Initialization:

In your Arduino sketch or Python script, initialize the RTC chip by setting the current date and time. Use the RTC library functions to configure the clock registers of the DS17285E-3 chip with the desired time values.

4. Alarm Configuration:

Set up alarm parameters on the DS17285E-3 RTC chip to trigger an alarm interrupt at specific times or intervals. Configure the alarm registers to enable the alarm feature and specify the desired alarm conditions, such as hour, minute, and second.

5. Alarm Handling:

In your microcontroller code, implement interrupt service routines (ISRs) to handle alarm events triggered by the DS17285E-3 RTC chip. Upon receiving an alarm interrupt, execute the desired actions, such as activating a buzzer or displaying a message on an LCD screen.

6. User Interface:

Enhance the user interface of your digital alarm clock project by adding input buttons or a touchscreen display for setting alarm times and snooze functionality. Use the microcontroller's GPIO pins to interface with the user input devices and update the alarm settings accordingly.

Considerations:

When working with the DS17285E-3 RTC chip in your project, keep the following considerations in mind:

- Backup Battery: Ensure a backup battery is connected to the RTC chip to maintain timekeeping functionality during power loss or system shutdown.

- I2C Address Conflict: Avoid I2C address conflicts by ensuring that the DS17285E-3 RTC chip has a unique address on the I2C bus, especially in systems with multiple I2C devices.

- Time Accuracy: Periodically synchronize the DS17285E-3 RTC chip with an external time source, such as GPS or NTP servers, to maintain accurate timekeeping over long periods.

- Power Consumption: Optimize power management strategies to minimize the power consumption of the RTC chip and prolong battery life in portable or battery-operated devices.

DS17285E-3 FAQ

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6. What is the process for return or replacement of DS17285E-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 DS17285E-3 we delivered, we will accept the replacement or return of the DS17285E-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 DS17285E-3.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations