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Name: DS1643P-100+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1643P-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 DS1643P-100+

Part No.:: DS1643P-100+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 34-PowerCap™ Module

Datasheet:: DS1643P-100+.pdf

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

In Stock:: 2086

Quantity:: Add To Cart

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DS1643P-100+ Specifications

Package/Case:
34-PowerCap™ Module
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:
3V
Current-Timekeeping(Max):
3mA @ 5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

DS1643P-100+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1643P-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 DS1643P-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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DS1643P-100+ information

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Basic introduction and simple engineering application of DS1643P-100+

DS1643P-100+ is a real-time clock (RTC) chip with battery backup, commonly used in electronic systems for timekeeping and data logging applications. It integrates a clock/calendar and non-volatile static RAM (NVSRAM) in a single package, providing accurate timekeeping even during power outages.

Application Scenario:

In a digital alarm clock project, DS1643P-100+ can be utilized to keep track of time and alarm settings, ensuring accurate time display and alarm triggering functionality.

Experiment Steps:

1. Circuit Connection:

Connect DS1643P-100+ to the microcontroller, such as an Arduino, using the I2C or SPI interface. Ensure proper wiring of SDA (data) and SCL (clock) pins to the corresponding microcontroller pins.

2. Initialization:

Initialize the RTC chip by setting the current time and date. Use the microcontroller to send the appropriate commands and data bytes to configure the clock/calendar registers of DS1643P-100+.

3. Timekeeping:

Start the RTC's internal clock to keep track of time. Continuously read the time and date registers of DS1643P-100+ using the microcontroller to update the display or perform other time-dependent operations.

4. Alarm Configuration:

Set up alarm triggers by configuring the alarm registers of DS1643P-100+. Specify the desired alarm time and date, along with the alarm mode (e.g., once, daily, weekly).

5. Alarm Handling:

Monitor the alarm status register of DS1643P-100+ using the microcontroller. When the alarm condition is met, trigger the corresponding action, such as activating a buzzer or turning on an LED.

Considerations:

- Battery Backup: Ensure a reliable backup power source, such as a coin cell battery, is connected to DS1643P-100+ to maintain timekeeping functionality during power interruptions.

- Error Handling: Implement error-checking routines in the microcontroller firmware to handle communication errors or invalid data received from DS1643P-100+.

- User Interface: Design a user-friendly interface to interact with the alarm clock, allowing users to set alarms, adjust time settings, and view current time and alarm status.

- Low Power Consumption: Optimize the system's power consumption to prolong battery life. Utilize sleep modes and power-saving techniques in both the microcontroller and DS1643P-100+ when idle.

- Testing and Calibration: Thoroughly test the alarm clock system to ensure accurate timekeeping and reliable alarm triggering. Calibrate the RTC periodically, if necessary, to compensate for any drift in the clock's accuracy.

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6. What is the process for return or replacement of DS1643P-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 DS1643P-100+ we delivered, we will accept the replacement or return of the DS1643P-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 DS1643P-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