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Name: DS1693+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1693+
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 DS1693+

Part No.:: DS1693+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 28-DIP Module (0.600, 15.24mm)

Datasheet:: DS1693+.pdf

Description:: IC RTC CLK/CALENDAR PAR 28-EDIP

In Stock:: 3362

Quantity:: Add To Cart

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DS1693+ Specifications

Package/Case:
28-DIP Module (0.600, 15.24mm)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
NVSRAM
MemorySize:
114B
TimeFormat:
HH:MM:SS (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
2.7V ~ 3.3V, 4.5V ~ 5.5V
Voltage-SupplyBattery:
2.5V ~ 3.7V
Current-Timekeeping(Max):
2mA @ 3V, 3mA @ 5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Through Hole

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DS1693+ information

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Basic introduction and simple engineering application of DS1693+

DS1693+ is a real-time clock (RTC) chip commonly used in electronic projects requiring accurate timekeeping functionality. It offers features such as battery backup, programmable alarms, and a temperature-compensated crystal oscillator (TCXO) for precise timekeeping.

Application Scenario:

In a simple weather station project, DS1693+ can be utilized to timestamp environmental data readings and trigger data logging or transmission events based on predefined schedules or alarm conditions.

Experimental Setup:

To integrate DS1693+ into a weather station project, follow these steps:

1. Hardware Connections:

Connect DS1693+ to the microcontroller's I2C bus. Ensure proper pull-up resistors are connected to the SDA and SCL lines. Also, connect a backup battery to maintain timekeeping functionality during power loss.

2. Initialization:

Initialize the RTC chip by configuring the time and date registers. Set up the alarm registers if required for triggering specific events at predefined times.

3. Data Logging:

Collect environmental data using sensors such as temperature, humidity, and barometric pressure sensors. Timestamp each reading using the current time provided by DS1693+ before storing it in memory or transmitting it to a data logger or remote server.

4. Alarm Handling:

Utilize the alarm functionality of DS1693+ to trigger actions based on specific conditions. For example, set an alarm to trigger when the temperature exceeds a certain threshold, prompting the system to send a warning message or activate cooling mechanisms.

5. Power Management:

Implement power-saving techniques to prolong the battery life of the backup battery connected to DS1693+. Minimize the frequency of I2C bus transactions and optimize the system's sleep modes to reduce power consumption during idle periods.

Considerations:

When working with DS1693+ in a project, consider the following factors:

- Accuracy: Calibrate the RTC periodically to ensure accurate timekeeping, especially in environments with temperature variations.

- Battery Life: Choose a backup battery with sufficient capacity to maintain timekeeping functionality for an extended duration during power outages.

- Interrupt Handling: Implement robust interrupt handling routines to respond promptly to alarm triggers and ensure timely execution of scheduled tasks.

- Data Integrity: Implement error-checking mechanisms to verify the integrity of data logged or transmitted using timestamps provided by DS1693+.

- Compatibility: Ensure compatibility between DS1693+ and the microcontroller or development board used in the project by referring to the datasheets and documentation provided by the manufacturers.

DS1693+ FAQ

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6. What is the process for return or replacement of DS1693+?

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 DS1693+ we delivered, we will accept the replacement or return of the DS1693+ 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 DS1693+.

(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