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Name: DS1644P-120+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1644P-120+
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 DS1644P-120+

Part No.:: DS1644P-120+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 34-PowerCap™ Module

Datasheet:: DS1644P-120+.pdf

Description:: IC RTC CLK/CALENDAR PAR 34-PCM

In Stock:: 3496

Quantity:: Add To Cart

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DS1644P-120+ Specifications

Package/Case:
34-PowerCap™ Module
Packaging:
Tray
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Leap Year, NVSRAM
MemorySize:
32KB
TimeFormat:
HH:MM:SS (24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
3V
Current-Timekeeping(Max):
4mA @ 4.5V ~ 5.5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

DS1644P-120+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1644P-120+ 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 DS1644P-120+ 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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DS1644P-120+ information

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Basic introduction and simple engineering application of DS1644P-120+

DS1644P-120+ is a temperature-compensated real-time clock (RTC) with a built-in power monitor, commonly utilized in electronic projects requiring precise timekeeping and power monitoring capabilities.

Application Scenario:

In a solar-powered weather station project, DS1644P-120+ can be employed to timestamp data readings and monitor power consumption, ensuring efficient energy management.

Circuit Design:

To integrate DS1644P-120+ into a solar-powered weather station, follow these steps:

1. RTC Integration:

Connect DS1644P-120+ to the microcontroller, such as Arduino, via the I2C interface. Utilize the SDA and SCL pins for data and clock communication, respectively.

2. Power Monitoring:

Connect the VCC and GND pins of DS1644P-120+ to the power supply rails of the weather station. Utilize the power monitor feature to measure voltage and current consumption, enabling efficient energy management.

3. Timekeeping:

Configure DS1644P-120+ to provide accurate timekeeping functionality, including hours, minutes, seconds, and date. Utilize the built-in temperature compensation to ensure precise timekeeping under varying environmental conditions.

4. Data Logging:

Implement data logging functionality using DS1644P-120+ to timestamp weather data readings, such as temperature, humidity, and solar radiation levels. Store the logged data in non-volatile memory for later analysis.

5. Low Power Operation:

Optimize the firmware to utilize the low-power modes of DS1644P-120+ when the weather station is inactive, maximizing battery life in solar-powered applications.

Considerations:

When designing the weather station circuit, consider the following:

- Power Supply Stability: Ensure stable power supply to DS1644P-120+ and other components to prevent data corruption and ensure reliable operation.

- Environmental Protection: Enclose the circuitry in a weatherproof housing to protect against moisture, dust, and other environmental factors, ensuring long-term reliability.

- Data Transmission: Implement wireless communication, such as LoRa or GSM, to transmit weather data to a remote monitoring station for real-time analysis and visualization.

- Calibration: Periodically calibrate DS1644P-120+ to maintain accurate timekeeping and power monitoring performance over time and environmental changes.

- System Integration: Integrate DS1644P-120+ with other sensors and actuators, such as wind speed sensors and motorized sun trackers, to enhance the functionality of the weather station and provide comprehensive environmental monitoring.

DS1644P-120+ FAQ

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6. What is the process for return or replacement of DS1644P-120+?

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 DS1644P-120+ we delivered, we will accept the replacement or return of the DS1644P-120+ 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 DS1644P-120+.

(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