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Name: DS1344E-33+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1344E-33+
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 DS1344E-33+

Part No.:: DS1344E-33+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 20-TSSOP (0.173, 4.40mm Width)

Datasheet:: DS1344E-33+.pdf

Description:: IC RTC CLK/CALENDAR SPI 20-TSSOP

In Stock:: 3215

Quantity:: Add To Cart

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DS1344E-33+ Specifications

Package/Case:
20-TSSOP (0.173, 4.40mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger
MemorySize:
96B
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
SPI
Voltage-Supply:
3V ~ 5.5V
Voltage-SupplyBattery:
1.3V ~ 5.5V
Current-Timekeeping(Max):
120µA ~ 160µA @ 3.63V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

DS1344E-33+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1344E-33+ 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 DS1344E-33+ 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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DS1344E-33+ information

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Basic introduction and simple engineering application of DS1344E-33+

DS1344E-33+ is a real-time clock (RTC) module manufactured by Maxim Integrated, designed to provide accurate timekeeping and calendar functions for a wide range of applications. It incorporates a precise temperature-compensated crystal oscillator (TCXO) for reliable timekeeping, along with nonvolatile memory for storing time and date information.

Application Scenario:

In a basic project scenario, DS1344E-33+ can be utilized to create a simple digital clock with alarm functionality. This project provides an excellent opportunity for beginners to understand the integration of RTC modules into their circuits and the utilization of their features for practical applications.

Circuit Design:

To create a digital clock using DS1344E-33+, follow these steps:

1. Connection Setup:

Connect DS1344E-33+ to the microcontroller board or development platform using the I2C interface. Ensure proper wiring of the SDA (Serial Data) and SCL (Serial Clock) pins to the corresponding pins on the microcontroller.

2. Initialization:

Initialize the communication with DS1344E-33+ by sending the appropriate commands via the I2C interface. This includes configuring the RTC for the desired time format (12-hour or 24-hour), setting the current time and date, and configuring any alarm settings if needed.

3. Display Integration:

Integrate a display module, such as an LCD or LED display, to visualize the current time and date retrieved from DS1344E-33+. Utilize the microcontroller's GPIO pins to control the display and update it with the RTC data.

4. Alarm Functionality:

Implement alarm functionality using the alarm features provided by DS1344E-33+. This involves setting up the alarm time and configuring the alarm output pin to trigger an interrupt or activate an external alarm device when the specified time is reached.

5. Power Management:

Ensure proper power supply to both the microcontroller and DS1344E-33+. Utilize voltage regulators and decoupling capacitors to maintain stable voltage levels and minimize noise, ensuring reliable operation of the RTC module and the entire circuit.

Considerations:

When designing the circuit and firmware for the digital clock project, consider the following:

- I2C Communication: Understand the protocol and ensure proper communication between the microcontroller and DS1344E-33+ to read/write time and date data accurately.

- Display Compatibility: Choose a display module compatible with the microcontroller and suitable for displaying time and date information clearly.

- Alarm Handling: Implement robust firmware algorithms to handle alarm events accurately and reliably, ensuring the alarm triggers at the specified time without errors.

- Backup Power: Incorporate backup power sources, such as coin cell batteries, to maintain RTC operation and preserve timekeeping data in case of main power loss.

- User Interface: Consider adding user interface elements, such as buttons or a touchscreen, for setting the time, date, and alarm parameters conveniently.

By following these steps and considerations, beginners can successfully create a digital clock project using DS1344E-33+ and gain valuable insights into RTC integration and practical circuit design.

DS1344E-33+ FAQ

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6. What is the process for return or replacement of DS1344E-33+?

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 DS1344E-33+ we delivered, we will accept the replacement or return of the DS1344E-33+ 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 DS1344E-33+.

(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