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Name: DS1340Z-3+T&R
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1340Z-3+T&R
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc./Maxim Integrated DS1340Z-3+T&R

Part No.:: DS1340Z-3+T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: DS1340Z-3+T&R.pdf

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

In Stock:: 3613

Quantity:: Add To Cart

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DS1340Z-3+T&R Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Active
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:
2.7V ~ 5.5V
Voltage-SupplyBattery:
1.3V ~ 3.7V
Current-Timekeeping(Max):
125µA @ 3.3V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

DS1340Z-3+T&R this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1340Z-3+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 DS1340Z-3+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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DS1340Z-3+T&R information

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Basic introduction and simple engineering application of DS1340Z-3+T&R

DS1340Z-3+T&R is a real-time clock (RTC) chip manufactured by Maxim Integrated. It is commonly used in electronic projects and embedded systems that require accurate timekeeping and timestamp functionality.

Basic Introduction:

The DS1340Z-3+T&R RTC chip integrates a real-time clock/calendar and 256 bytes of battery-backed SRAM. It operates from a 2.97V to 5.5V power supply, making it suitable for various applications.

Key Features:

- Real-time clock/calendar with seconds, minutes, hours, day, date, month, and year information.

- 256 bytes of battery-backed SRAM for data storage.

- Automatic leap year compensation.

- Low power consumption for extended battery life.

- I2C serial interface for communication with microcontrollers and other devices.

Application Scenario:

In a simple project, DS1340Z-3+T&R can be used to create a digital clock with alarm functionality. Here's how you can implement it:

1. Circuit Setup:

Connect DS1340Z-3+T&R to a microcontroller, such as Arduino, using the I2C interface. Connect the SDA pin of the RTC chip to the SDA pin of the microcontroller and the SCL pin to the SCL pin. Ensure proper pull-up resistors are connected to both SDA and SCL lines.

2. Initialization:

In the microcontroller code, initialize the I2C communication and configure the necessary registers of DS1340Z-3+T&R for clock setup. Set the current date and time, along with alarm parameters if required.

3. Clock Display:

Display the current time retrieved from DS1340Z-3+T&R on a digital display, such as an LCD or LED matrix. Update the display periodically to reflect the accurate timekeeping.

4. Alarm Functionality:

If alarm functionality is desired, set the alarm time and configure the interrupt handling in the microcontroller code. When the alarm condition is met, trigger an event, such as sounding a buzzer or flashing an LED.

5. User Interaction:

Implement user interfaces, such as buttons or a keypad, to allow users to set the time, alarm, and perform other operations. Utilize GPIO pins of the microcontroller for interfacing with these input devices.

Considerations:

- Power Supply: Ensure a stable power supply for both the microcontroller and DS1340Z-3+T&R to maintain accurate timekeeping.

- Backup Battery: Install a backup battery for DS1340Z-3+T&R to retain timekeeping functionality during power outages.

- Interrupt Handling: Implement robust interrupt handling in the microcontroller code to respond accurately to alarm events.

- User Interface Design: Design a user-friendly interface for setting time and alarm parameters, considering the limitations of the display and input devices.

- Testing and Calibration: Test the clock functionality thoroughly and calibrate if necessary to ensure accurate timekeeping over extended periods.

DS1340Z-3+T&R FAQ

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6. What is the process for return or replacement of DS1340Z-3+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 DS1340Z-3+T&R we delivered, we will accept the replacement or return of the DS1340Z-3+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 DS1340Z-3+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