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Name: DS1672-33
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1672-33
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 DS1672-33

Part No.:: DS1672-33

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 8-DIP (0.300, 7.62mm)

Datasheet:: DS1672-33.pdf

Description:: IC RTC BINARY CNT I2C 8-DIP

In Stock:: 809

Quantity:: Add To Cart

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DS1672-33 Specifications

Package/Case:
8-DIP (0.300, 7.62mm)
Packaging:
Tube,Tube
Series:
-
ProductStatus:
Obsolete
Type:
Binary Counter
Features:
Trickle-Charger
MemorySize:
-
TimeFormat:
Binary
DateFormat:
Binary
Interface:
I²C, 2-Wire Serial
Voltage-Supply:
2.97V ~ 3.63V
Voltage-SupplyBattery:
1.3V ~ 3.63V
Current-Timekeeping(Max):
500µA @ 3.63V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Through Hole

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DS1672-33 information

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Basic introduction and simple engineering application of DS1672-33

DS1672-33 is a real-time clock (RTC) chip manufactured by Maxim Integrated. It provides accurate timekeeping and a variety of features suitable for embedded systems and electronic projects.

Basic Introduction:

The DS1672-33 RTC chip integrates a real-time clock/calendar and 236 bytes of battery-backed non-volatile (NV) RAM. It operates over a wide voltage range and supports I2C communication protocol, making it compatible with various microcontrollers and development platforms.

Application Scenario:

In a simple project, DS1672-33 can be used to timestamp events or synchronize tasks in a data logging system. Let's explore how to incorporate this RTC chip into a temperature logging project:

Project Setup:

To build a temperature logging system using DS1672-33, follow these steps:

1. Hardware Connections:

Connect DS1672-33 to your microcontroller using the I2C interface. Ensure proper connections for SDA (data) and SCL (clock) lines, as well as power and ground connections.

2. Temperature Sensor Integration:

Attach a temperature sensor, such as a digital temperature sensor (e.g., DS18B20), to your microcontroller. Ensure the sensor is properly calibrated and provides accurate temperature readings.

3. Initialization:

Initialize DS1672-33 in your microcontroller code. Set the current time and date if needed, and configure alarm settings if you wish to trigger actions based on specific times.

4. Data Logging:

Periodically read the temperature from the sensor and log the data along with the timestamp provided by DS1672-33. Store this data in non-volatile memory to ensure data integrity, even in the event of a power loss.

5. Display and Analysis:

Display the logged temperature data on an output device, such as an LCD display or serial monitor, for real-time monitoring. Additionally, implement data analysis algorithms to detect patterns or anomalies in the temperature data.

Experiment Steps:

1. Connect DS1672-33 to your microcontroller development board following the datasheet guidelines.

2. Write initialization code to set the current time and date on DS1672-33.

3. Integrate code to read temperature from the sensor and log it along with the timestamp from DS1672-33.

4. Implement a basic display interface to show the temperature data on an output device.

5. Test the system by observing the logged temperature data and verifying the accuracy of timestamps provided by DS1672-33.

Considerations:

- Power Supply: Ensure stable power supply to DS1672-33 and the microcontroller to prevent data loss or corruption.

- I2C Communication: Check for proper I2C bus configuration and address settings to enable communication with DS1672-33.

- Data Integrity: Implement error-checking mechanisms to ensure the integrity of logged data, especially in harsh environmental conditions.

- Time Accuracy: Periodically synchronize DS1672-33 with an external time source to maintain accurate timekeeping over long durations.

- Integration Flexibility: Explore additional features of DS1672-33, such as alarms or square wave output, to enhance the functionality of your project.

DS1672-33 FAQ

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6. What is the process for return or replacement of DS1672-33?

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 DS1672-33 we delivered, we will accept the replacement or return of the DS1672-33 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 DS1672-33.

(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