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Name: DS1746P-70+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1746P-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 DS1746P-70+

Part No.:: DS1746P-70+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 34-PowerCap™ Module

Datasheet:: DS1746P-70+.pdf

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

In Stock:: 138

Quantity:: Add To Cart

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DS1746P-70+ Specifications

Package/Case:
34-PowerCap™ Module
Packaging:
Tray
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Leap Year, NVSRAM, Y2K
MemorySize:
128KB
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):
4mA @ 5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

DS1746P-70+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1746P-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 DS1746P-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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DS1746P-70+ information

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Basic introduction and simple engineering application of DS1746P-70+

DS1746P-70+ is a non-volatile, static RAM with an integrated real-time clock (RTC) and calendar. It is commonly used in embedded systems and electronic projects requiring timekeeping and data storage functionalities.

Application Scenario:

In an electronic door lock system, DS1746P-70+ can be utilized to store access logs and maintain accurate time for event tracking and access control.

Circuit Design:

To implement an electronic door lock system using DS1746P-70+, follow these steps:

1. Initialization:

Connect DS1746P-70+ to the microcontroller or embedded system using the appropriate communication protocol, such as I2C or SPI. Initialize the RTC and calendar settings, including time, date, and alarm configurations.

2. Access Control:

Integrate the electronic lock mechanism with the microcontroller, allowing it to control the locking and unlocking mechanisms based on user input or predefined access conditions. Utilize GPIO pins for controlling electronic locks or solenoids.

3. Data Logging:

Use the non-volatile RAM of DS1746P-70+ to store access logs, timestamps, and event records. Implement firmware routines to write access events to the memory and periodically synchronize with an external server or backup system.

4. User Interface:

Provide a user interface for interaction, such as a keypad or RFID reader for entering access codes or presenting access cards. Utilize GPIO pins for interfacing with input devices and displaying system status indicators, such as LEDs.

5. Power Management:

Ensure a stable power supply for DS1746P-70+ and associated components. Implement power management techniques to conserve energy and ensure reliable operation, such as sleep modes and low-power configurations.

Considerations:

When designing the electronic door lock system, consider the following:

- Security: Implement robust encryption algorithms and authentication mechanisms to prevent unauthorized access and tampering with access logs.

- Data Integrity: Implement error-checking and correction mechanisms to ensure data integrity and reliability, especially in the event of power loss or system resets.

- Physical Enclosure: Design a secure and tamper-resistant enclosure for the electronic lock system to prevent physical attacks or tampering attempts.

- Compliance: Ensure compliance with relevant security standards and regulations, such as GDPR or HIPAA, regarding data protection and privacy.

- User Experience: Consider usability aspects, such as intuitive user interfaces and clear feedback mechanisms, to enhance the user experience and accessibility of the electronic door lock system.

DS1746P-70+ FAQ

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3. Are the DS1746P-70+ price and inventory displayed accurate?

The price and inventory of DS1746P-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 DS1746P-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 DS1746P-70+ we delivered, we will accept the replacement or return of the DS1746P-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 DS1746P-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