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Name: DS1308U-33+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1308U-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 DS1308U-33+

Part No.:: DS1308U-33+

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1308U-33+.pdf

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

In Stock:: 2001

Quantity:: Add To Cart

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DS1308U-33+ Specifications

Package/Case:
8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Leap Year, NVSRAM, Square Wave Output
MemorySize:
56B
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
I²C, 2-Wire Serial
Voltage-Supply:
3V ~ 5.5V
Voltage-SupplyBattery:
1.3V ~ 5.5V
Current-Timekeeping(Max):
125µA ~ 200µA @ 3V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

DS1308U-33+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1308U-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 DS1308U-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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DS1308U-33+ information

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Basic introduction and simple engineering application of DS1308U-33+

DS1308U-33+ is a low-power, full-function real-time clock (RTC) chip commonly used in electronic projects and embedded systems. It provides accurate timekeeping and calendar functions, along with battery backup support.

Basic Overview:

The DS1308U-33+ RTC chip operates with a supply voltage range of 2.0V to 5.5V, making it suitable for a wide range of applications. It communicates with the microcontroller through a simple serial interface, making it easy to integrate into projects.

Application in Simple Projects:

In a basic project, such as a digital clock, the DS1308U-33+ can be utilized to provide accurate timekeeping functionality. Let's explore a simple project to create a digital clock using this RTC chip.

Project: Digital Clock using DS1308U-33+

Components Needed:

- DS1308U-33+ RTC chip

- Microcontroller (e.g., Arduino)

- 32.768 kHz crystal oscillator

- Battery for backup power

Experimental Steps:

1. Circuit Connection:

Connect the DS1308U-33+ RTC chip to the microcontroller according to the datasheet specifications. Ensure proper connections for power, ground, and serial communication lines.

2. Crystal Oscillator:

Connect the 32.768 kHz crystal oscillator to the DS1308U-33+ chip to provide the required clock signal for accurate timekeeping.

3. Battery Backup:

Connect a battery to the DS1308U-33+ chip's backup power pin to maintain timekeeping functionality during power outages.

4. Programming:

Write a program for the microcontroller to initialize the DS1308U-33+ chip, read the time and date information, and display it on an output device, such as an LCD display or serial monitor.

5. Testing:

Upload the program to the microcontroller and power up the circuit. Verify that the digital clock accurately displays the current time and date retrieved from the DS1308U-33+ RTC chip.

Conclusion:

In this project, we demonstrated the basic functionality of the DS1308U-33+ RTC chip by creating a digital clock. This versatile component can be further integrated into various projects requiring precise timekeeping capabilities.

Key Considerations:

- Power Supply: Ensure stable power supply to the DS1308U-33+ chip and other components for reliable operation.

- Crystal Oscillator Accuracy: Use a high-quality crystal oscillator to maintain accurate timekeeping over extended periods.

- Battery Maintenance: Periodically check and replace the backup battery to prevent loss of timekeeping data.

- Firmware Optimization: Optimize the microcontroller firmware for efficient communication and data retrieval from the DS1308U-33+ chip.

- Integration Flexibility: Explore additional features and functionalities of the DS1308U-33+ chip for more advanced project applications.

DS1308U-33+ FAQ

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6. What is the process for return or replacement of DS1308U-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 DS1308U-33+ we delivered, we will accept the replacement or return of the DS1308U-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 DS1308U-33+.

(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