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Name: DS1643P-70+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1643P-70+
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-70+

Part No.:: DS1643P-70+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 34-PowerCap™ Module

Datasheet:: DS1643P-70+.pdf

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

In Stock:: 3855

Quantity:: Add To Cart

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DS1643P-70+ 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-70+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1643P-70+ 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-70+ 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-70+ information

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Basic introduction and simple engineering application of DS1643P-70+

DS1643P-70+ is a real-time clock (RTC) IC manufactured by Maxim Integrated, offering precise timekeeping and non-volatile memory storage capabilities. It operates over a wide temperature range and is suitable for various applications requiring accurate timekeeping.

Application Scenario:

In a simple project like a digital alarm clock, DS1643P-70+ can be utilized to keep track of time and store alarm settings even when the main power is disconnected.

Experiment Steps:

1. Initial Setup:

Connect DS1643P-70+ to the microcontroller or development board using I2C or SPI communication protocol. Ensure proper wiring and configuration of the communication interface.

2. Time Initialization:

Initialize the RTC by setting the current time and date. Utilize the appropriate commands or functions provided by the microcontroller's library to write the time and date information to DS1643P-70+'s registers.

3. Alarm Configuration:

Configure the alarm settings, such as the desired alarm time and frequency. Write the alarm parameters to the designated registers in DS1643P-70+ using the microcontroller.

4. Real-Time Clock Operation:

Continuously read the time from DS1643P-70+ and update the display on the microcontroller's interface. Ensure accurate timekeeping by periodically synchronizing the RTC with an external time source if necessary.

5. Alarm Triggering:

Monitor the current time and compare it with the set alarm time. When the alarm condition is met, trigger the alarm event by activating a buzzer or LED connected to the microcontroller's output pins.

Considerations:

- Power Backup: Provide a backup power source, such as a coin cell battery, to maintain DS1643P-70+'s operation during power outages.

- Interrupt Handling: Implement interrupt routines in the microcontroller to respond to alarm events promptly without continuous polling of the RTC.

- User Interface: Design a user-friendly interface on the microcontroller's display to set and configure the alarm settings easily.

- Low Power Mode: Utilize DS1643P-70+'s low-power modes to minimize power consumption and extend battery life in portable applications.

- Error Handling: Implement error-checking mechanisms in the firmware to detect and handle communication errors or RTC malfunctions effectively.

DS1643P-70+ FAQ

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3. Are the DS1643P-70+ price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1643P-70+?

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-70+ we delivered, we will accept the replacement or return of the DS1643P-70+ 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-70+.

(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