What is the Additional Feature ?

Name: DS1642-100+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1642-100+
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 DS1642-100+

Part No.:: DS1642-100+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 24-DIP Module (0.600, 15.24mm)

Datasheet:: DS1642-100+.pdf

Description:: IC RTC CLK/CALENDAR PAR 24-EDIP

In Stock:: 3924

Quantity:: Add To Cart

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DS1642-100+ Specifications

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

DS1642-100+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1642-100+ 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 DS1642-100+ 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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DS1642-100+ information

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Basic introduction and simple engineering application of DS1642-100+

DS1642-100+ is a real-time clock (RTC) integrated circuit commonly used in electronic projects and systems requiring precise timekeeping functionality. It combines a CMOS timekeeper and non-volatile RAM in a single package, making it suitable for applications where accurate time and date information needs to be stored even when the main power is turned off.

Basic Features:

The DS1642-100+ features a built-in quartz crystal for precise timekeeping, a programmable alarm output, and a trickle charger for the internal lithium battery backup. It operates over a wide temperature range and has low power consumption, making it suitable for battery-powered devices.

Application in Simple Projects:

In a simple project, such as a digital clock, the DS1642-100+ can be used to provide accurate timekeeping functionality. Here's how to incorporate it into your project:

1. Circuit Connection:

Connect the DS1642-100+ to your microcontroller or single-board computer (SBC) using the I2C or SPI interface. Ensure proper wiring and provide power to the DS1642-100+.

2. Initialization:

Initialize the DS1642-100+ by writing the current time and date to its registers. This can be done using the appropriate commands supported by the device and your microcontroller/SBC.

3. Timekeeping:

Utilize the DS1642-100+ to keep track of time in your project. Read the time and date registers periodically and update your project's display accordingly.

4. Alarm Functionality:

Implement alarm functionality using the programmable alarm output of the DS1642-100+. Set the desired alarm time and configure your microcontroller/SBC to trigger an action when the alarm condition is met.

5. Backup Power:

Ensure that the DS1642-100+ is backed up by a reliable power source, such as a lithium battery, to maintain timekeeping functionality during power outages or when the main power is turned off.

Experiment Steps:

To understand the functionality of the DS1642-100+ through practical experimentation, follow these steps:

1. Setup: Connect the DS1642-100+ to your microcontroller or SBC according to the datasheet specifications. Provide power to both the DS1642-100+ and the microcontroller/SBC.

2. Initialization: Write a simple initialization code to set the current time and date on the DS1642-100+ registers.

3. Time Display: Read the time and date registers from the DS1642-100+ and display them on an output device, such as an LCD or LED display.

4. Alarm Testing: Set an alarm time using the DS1642-100+ and configure your microcontroller/SBC to perform an action, such as activating a buzzer or turning on a light, when the alarm triggers.

5. Power Cycling: Simulate power outages by temporarily disconnecting the main power source. Verify that the DS1642-100+ maintains accurate timekeeping using its backup power.

Conclusion:

Incorporating the DS1642-100+ into your projects enables precise timekeeping functionality, making it suitable for a wide range of applications, including digital clocks, data loggers, and embedded systems requiring time-sensitive operations.

DS1642-100+ FAQ

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6. What is the process for return or replacement of DS1642-100+?

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 DS1642-100+ we delivered, we will accept the replacement or return of the DS1642-100+ 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 DS1642-100+.

(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