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Name: DS1672-3
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1672-3
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 DS1672-3

Part No.:: DS1672-3

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1672-3.pdf

Description:: IC RTC BINARY CNT I2C 8-DIP

In Stock:: 8107

Quantity:: Add To Cart

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DS1672-3 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:
2.7V ~ 3.3V
Voltage-SupplyBattery:
1.3V ~ 3.63V
Current-Timekeeping(Max):
500µA @ 3.3V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Through Hole

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DS1672-3 information

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Basic introduction and simple engineering application of DS1672-3

DS1672-3 is a real-time clock (RTC) module manufactured by Maxim Integrated, providing accurate timekeeping and calendar functions. It features a built-in temperature-compensated crystal oscillator (TCXO) for precise timekeeping over a wide temperature range.

Basic Introduction:

The DS1672-3 RTC module is designed to maintain accurate time and date information, even in the absence of external power. It communicates with the host microcontroller via a simple serial interface, making it easy to integrate into various projects requiring timekeeping functionality.

Application Example:

In a simple temperature logging project, DS1672-3 can be utilized to timestamp temperature readings at regular intervals. Let's explore how to implement this project:

Experiment Steps:

1. Hardware Setup:

- Connect the DS1672-3 module to the host microcontroller. Ensure proper connections for power (VCC and GND) and serial communication (SCL and SDA).

2. Initialization:

- Initialize the DS1672-3 module by sending the appropriate commands via the serial interface. This includes setting the time and date initially.

3. Temperature Sensor Integration:

- Connect a temperature sensor, such as a digital temperature sensor like DS18B20, to the microcontroller. Ensure proper wiring and communication setup.

4. Main Loop:

- In the main loop of the microcontroller firmware, read the temperature from the sensor at regular intervals.

5. Timestamping:

- Before logging the temperature reading, query the DS1672-3 module for the current time and date. Use this timestamp to associate with the temperature data.

6. Logging:

- Store the temperature reading along with the timestamp in non-volatile memory, such as an SD card or EEPROM, for future analysis.

7. User Interface:

- Optionally, incorporate a user interface, such as an LCD display, to visualize real-time temperature readings and timestamps.

Considerations:

- Power Supply: Ensure stable power supply to both the DS1672-3 module and the microcontroller to avoid data loss or corruption.

- Serial Communication: Implement robust error-checking mechanisms in the serial communication protocol between the microcontroller and the DS1672-3 module to ensure data integrity.

- Calibration: Periodically calibrate the DS1672-3 module to maintain accurate timekeeping, especially if operating conditions change significantly.

- Data Storage Capacity: Consider the storage capacity and endurance of the memory device used for logging temperature data to avoid data overflow or wear-out.

Conclusion:

In this project, we've demonstrated how the DS1672-3 RTC module can be utilized in a simple temperature logging application. By integrating accurate timekeeping with temperature sensing, this project enables precise monitoring and analysis of temperature variations over time.

DS1672-3 FAQ

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6. What is the process for return or replacement of DS1672-3?

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 DS1672-3 we delivered, we will accept the replacement or return of the DS1672-3 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 DS1672-3.

(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