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Name: DS1340U-33/T&R
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1340U-33/T&R
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc./Maxim Integrated DS1340U-33/T&R

Part No.:: DS1340U-33/T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

Datasheet:: DS1340U-33/T&R.pdf

Description:: IC RTC CLK/CALENDAR I2C 8-USOP

In Stock:: 3034

Quantity:: Add To Cart

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DS1340U-33/T&R Specifications

Package/Case:
8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Leap Year, Trickle-Charger
MemorySize:
-
TimeFormat:
HH:MM:SS (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
I²C, 2-Wire Serial
Voltage-Supply:
2.97V ~ 5.5V
Voltage-SupplyBattery:
1.3V ~ 5.5V
Current-Timekeeping(Max):
150µA @ 5.5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

DS1340U-33/T&R this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1340U-33/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 DS1340U-33/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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DS1340U-33/T&R information

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Basic introduction and simple engineering application of DS1340U-33/T&R

DS1340U-33/T&R is a real-time clock (RTC) module manufactured by Maxim Integrated. It is designed to provide accurate timekeeping and calendar functions in various electronic systems. With its integrated crystal oscillator, it offers precise timekeeping without the need for external components.

Basic Introduction:

The DS1340U-33/T&R RTC module features a serial I2C interface, which allows easy communication with microcontrollers and other peripheral devices. It operates at a supply voltage of 2.97V to 5.5V, making it compatible with a wide range of electronic systems.

Application Scenario:

In a digital alarm clock project, DS1340U-33/T&R can be utilized to accurately keep track of time and trigger alarm events at specified times.

Project Implementation:

To create a digital alarm clock using DS1340U-33/T&R, follow these steps:

1. RTC Module Connection:

Connect the DS1340U-33/T&R RTC module to the microcontroller using the I2C interface. Ensure proper wiring and configure the microcontroller to communicate with the RTC module via the I2C protocol.

2. Time Setting:

Implement functionality in the microcontroller firmware to set the current time and date on the DS1340U-33/T&R RTC module. This can be done through the I2C interface by sending appropriate commands and data packets.

3. Alarm Configuration:

Define alarm settings, such as the desired alarm time and repeat intervals, in the microcontroller firmware. Program the RTC module to trigger an interrupt or set an output signal when the specified alarm time is reached.

4. User Interface:

Integrate a user interface, such as a keypad and an LCD display, to allow users to set alarm times and view the current time. Implement firmware logic to handle user inputs and update the display accordingly.

5. Alarm Activation:

Configure the microcontroller to monitor the current time provided by the DS1340U-33/T&R RTC module continuously. When the alarm time matches the current time, activate the alarm signal to trigger external events, such as sounding a buzzer or turning on a light.

Considerations:

When designing the digital alarm clock project, consider the following factors:

- Power Supply: Ensure stable power is provided to both the microcontroller and the DS1340U-33/T&R RTC module to prevent timekeeping errors or data loss.

- Interrupt Handling: Implement efficient interrupt handling routines in the microcontroller firmware to respond promptly to alarm events triggered by the RTC module.

- User Experience: Design a user-friendly interface that allows intuitive setting of alarm times and provides clear feedback on the current time and alarm status.

- Backup Power: Incorporate a backup power source, such as a coin cell battery, to maintain timekeeping functionality in case of main power failure.

- Testing and Calibration: Test the digital alarm clock thoroughly to verify its accuracy and reliability in timekeeping and alarm triggering under various operating conditions.

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6. What is the process for return or replacement of DS1340U-33/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 DS1340U-33/T&R we delivered, we will accept the replacement or return of the DS1340U-33/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 DS1340U-33/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