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Name: DS1643-100
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1643-100
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 DS1643-100

Part No.:: DS1643-100

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS1643-100.pdf

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

In Stock:: 2309

Quantity:: Add To Cart

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DS1643-100 Specifications

Package/Case:
28-DIP Module (0.600, 15.24mm)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Clock/Calendar
Features:
Leap Year, NVSRAM
MemorySize:
8KB
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

DS1643-100 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1643-100 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 DS1643-100 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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DS1643-100 information

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Basic introduction and simple engineering application of DS1643-100

DS1643-100 is a real-time clock (RTC) integrated circuit (IC) manufactured by Maxim Integrated. It combines a battery-backed RTC and a nonvolatile static RAM (NVSRAM) in a single package, providing accurate timekeeping and nonvolatile storage capabilities.

Introduction:

DS1643-100 is widely used in electronic systems requiring precise timekeeping and data storage, such as industrial automation, medical devices, and consumer electronics.

Basic Features:

- Real-time clock with seconds, minutes, hours, day, date, month, and year information.

- Battery backup to maintain timekeeping and SRAM data retention during power loss.

- Nonvolatile static RAM (NVSRAM) with 256 bytes of storage capacity.

- Serial interface for communication with microcontrollers and other peripheral devices.

Application in Simple Projects:

DS1643-100 can be utilized in various simple projects, such as a digital alarm clock. Below are the steps to create a basic digital alarm clock using DS1643-100:

1. Hardware Setup:

Connect DS1643-100 to a microcontroller development board, ensuring proper power supply connections and serial communication lines (e.g., SPI or I2C).

2. Time Initialization:

Initialize the RTC by setting the current time and date. This can be done through the microcontroller code by sending appropriate commands over the serial interface.

3. Display Interface:

Interface a display module (e.g., LCD or LED display) with the microcontroller to show the current time read from DS1643-100.

4. Alarm Functionality:

Implement alarm functionality by programming the microcontroller to compare the current time with the preset alarm time stored in DS1643-100. Activate an alarm signal when the times match.

5. User Interaction:

Add user interface components such as buttons or switches to allow users to set the alarm time and enable/disable the alarm function.

6. Power Management:

Ensure proper power management to maintain DS1643-100's battery backup during power outages. Use a suitable battery and power supply circuitry.

Conclusion:

DS1643-100 offers a simple yet effective solution for integrating real-time clock and nonvolatile memory functions into electronic projects. By following the provided steps, beginners can create basic projects like a digital alarm clock and gain practical experience with this versatile IC.

DS1643-100 FAQ

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3. Are the DS1643-100 price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1643-100?

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 DS1643-100 we delivered, we will accept the replacement or return of the DS1643-100 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 DS1643-100.

(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