What is the Additional Feature ?

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:: 291

Quantity:: Add To Cart

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DS1643P-70 Specifications

Package/Case:
34-PowerCap™ Module
Packaging:
Tube,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 non-volatile static RAM (NVSRAM) chip manufactured by Maxim Integrated. It combines the benefits of both volatile and non-volatile memories, offering data retention even when power is removed. With a capacity of 64 kilobits, the DS1643P-70 is commonly used in applications requiring data storage with battery backup.

Application Scenario:

In electronic systems requiring data backup, such as timekeeping in embedded systems or parameter storage in industrial equipment, the DS1643P-70 can be a suitable choice due to its non-volatile memory characteristics.

Project Implementation:

To understand the basic functionality of DS1643P-70 and its application in a simple project, follow these steps:

1. Circuit Setup:

Connect the DS1643P-70 chip to a microcontroller board, such as an Arduino or Raspberry Pi, using appropriate interfacing techniques. Ensure proper connections for power, ground, address lines, data lines, and control signals.

2. Data Storage:

Write a simple program in your chosen microcontroller platform to demonstrate data storage and retrieval from the DS1643P-70. This program could involve storing and retrieving variables, settings, or timestamps.

3. Power Cycling Test:

Disconnect the power source to simulate a power outage and observe the behavior of the DS1643P-70. Verify that the stored data remains intact even after power loss, showcasing its non-volatile memory capability.

4. Real-Time Clock Functionality:

Explore the real-time clock (RTC) functionality of the DS1643P-70 by setting and reading the current time. Use this feature to timestamp data entries or synchronize system activities.

5. Backup Battery Replacement:

If applicable, replace the backup battery of the DS1643P-70 according to the manufacturer's guidelines. Observe any changes in data retention and RTC accuracy before and after battery replacement.

Considerations:

When working with the DS1643P-70, keep the following considerations in mind:

- Power Supply Voltage: Ensure that the power supply voltage meets the specifications of the DS1643P-70 for proper operation and data retention.

- Data Integrity: Implement error-checking mechanisms in your firmware to ensure data integrity during read and write operations, especially in environments prone to electrical noise.

- Battery Life: Monitor the backup battery voltage regularly to prevent data loss due to battery depletion. Consider using low-power modes or power-saving techniques to extend battery life.

- Temperature Sensitivity: Be aware of the temperature range in which the DS1643P-70 operates optimally and take necessary precautions to avoid extreme temperatures that could affect performance.

- Compatibility: Check the compatibility of the DS1643P-70 with your microcontroller platform and ensure proper signal level translation if interfacing with different voltage domains.

DS1643P-70 FAQ

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

The price and inventory of DS1643P-70 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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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