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Name: DS1343E-33+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1343E-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 DS1343E-33+

Part No.:: DS1343E-33+

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1343E-33+.pdf

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

In Stock:: 456

Quantity:: Add To Cart

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DS1343E-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

DS1343E-33+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1343E-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 DS1343E-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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DS1343E-33+ information

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Basic introduction and simple engineering application of DS1343E-33+

DS1343E-33+ is a low-power, real-time clock (RTC) chip manufactured by Maxim Integrated, featuring a precision oscillator and battery backup. It provides accurate timekeeping and calendar functions, making it suitable for a wide range of applications.

Application Scenario:

In a digital alarm clock project, DS1343E-33+ can be utilized to keep track of time and trigger alarms at specific intervals.

Circuit Design:

To create a digital alarm clock using DS1343E-33+, follow these steps:

1. RTC Connection:

Connect DS1343E-33+ to the microcontroller's I2C bus, typically using pins SDA and SCL. Ensure the appropriate pull-up resistors are connected to these pins for proper communication.

2. Alarm Configuration:

Program the alarm registers of DS1343E-33+ to set the desired alarm time. This can be done using the microcontroller's I2C communication interface to write to the relevant registers.

3. Display Interface:

Integrate a display module, such as an LCD or LED display, to show the current time and alarm settings. Utilize the microcontroller's GPIO pins to control the display and update the information as needed.

4. User Input:

Include user input devices, such as buttons or switches, to allow the user to set the alarm time or snooze functionality. Connect these input devices to the microcontroller's GPIO pins and implement the necessary firmware logic to handle user interactions.

5. Power Management:

Provide a stable power supply to both DS1343E-33+ and the microcontroller. Ensure proper decoupling capacitors are placed near the power pins of both devices to minimize noise and ensure reliable operation.

Considerations:

When designing the alarm clock circuit, consider the following:

- Backup Battery: Include a backup battery for DS1343E-33+ to maintain timekeeping functionality during power outages.

- Display Brightness: Choose a display module with adjustable brightness levels to ensure visibility in different lighting conditions.

- Alarm Sound Output: Integrate a sound generator or buzzer to provide audible alerts when the alarm is triggered.

- User Interface Design: Design an intuitive user interface to make setting and adjusting the alarm easy and convenient for the user.

- Sleep Power Mode: Utilize low-power sleep modes in both DS1343E-33+ and the microcontroller to minimize power consumption when the alarm clock is not in use.

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6. What is the process for return or replacement of DS1343E-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 DS1343E-33+ we delivered, we will accept the replacement or return of the DS1343E-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 DS1343E-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