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Analog Devices Inc./Maxim Integrated DS2431+

Part No.:: DS2431+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: TO-226-3, TO-92-3 (TO-226AA)

Datasheet:: DS2431+.pdf

Description:: IC EEPROM 1KBIT 1-WIRE TO92-3

In Stock:: 2871

Quantity:: Add To Cart

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DS2431+ Specifications

Package/Case:
TO-226-3, TO-92-3 (TO-226AA)
Packaging:
Bulk
Series:
-
ProductStatus:
Active
MemoryType:
Non-Volatile
MemoryFormat:
EEPROM
Technology:
EEPROM
MemorySize:
1Kb (256 x 4)
MemoryInterface:
1-Wire®
ClockFrequency:
-
WriteCycleTime-WordPage:
-
AccessTime:
2 µs
Voltage-Supply:
-
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Through Hole

DS2431+ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS2431+ 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 DS2431+ 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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DS2431+ information

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DS2431+ Typical application Circuitry

DS2431+

The DS2431+ is a part of Maxim Integrated's series of 1-Wire® EEPROM devices, designed for applications requiring a simple and efficient method to store and retrieve data with a minimal pin count. This series is notable for its unique 1-Wire interface, which allows for communication and power over a single data line, making it ideal for applications where space and connectivity are limited, such as in identification tags, sensor data logging, and accessory authentication. The "DS2431" denotes the specific model within this series, and the "+" signifies an enhanced version or specification.

1. DS2431+'s Role in the 1-Wire EEPROM Series: As a member of the 1-Wire EEPROM family, the DS2431+ is engineered to provide a compact and reliable non-volatile memory solution, with 1024 bits of EEPROM organized as four memory pages of 256 bits each. Its 1-Wire interface facilitates not only data transfer but also the device's power supply through a single connection, simplifying the integration into various systems.

2. Pin Configuration and Connection Approach: The DS2431+ typically comes in a TO-92 package or an SMD variant, featuring a single data pin that doubles as a power supply, a ground pin, and sometimes a no-connect (NC) pin, depending on the package. The data/power pin should be connected to the data line of the 1-Wire bus, with a pull-up resistor to a suitable power source. The system ground is linked to the ground pin. If the NC pin is there, it is disconnected.

3. Integrating DS2431+ into Systems: To effectively use the DS2431+ in a system, ensure that the data/power line is connected to the host microcontroller or 1-Wire master with a pull-up resistor, typically in the range of 4.7kΩ to 10kΩ, to a power source between 2.8V and 5.25V. The system ground should be securely connected to the device's ground. The 1-Wire communication protocol requires precise timing, so the host controller must be capable of generating the necessary timing sequences for data read/write operations.

4. Optimizing DS2431+ Performance: Achieving optimal performance with the DS2431+ involves careful consideration of the 1-Wire network design, particularly if multiple 1-Wire devices are connected to the same bus. This includes proper pull-up resistor sizing, minimizing the length of the 1-Wire bus to reduce capacitance, and ensuring stable power for reliable data transactions.

5. Strategic Design Insights for DS2431+ Applications: Leveraging the DS2431+ effectively requires an understanding of its memory architecture, write and read procedures, and the unique features of the 1-Wire protocol, such as the ROM function commands that facilitate device discovery on the bus. These factors should be taken into account by system designers to guarantee smooth functioning and integration within the intended application.

6. Applications of DS2431+: The DS2431+ is suitable for a wide range of applications where a small, non-volatile memory is needed, including device authentication, calibration data storage, feature or preference settings in consumer products, and tracking or logging sensor data in compact devices.

In summary, the DS2431+ from Maxim Integrated's 1-Wire EEPROM series offers a convenient and space-efficient solution for non-volatile memory applications, with its single-wire interface providing both communication and power. Successful integration into electronic systems requires attention to the connection of the data/power line, system ground, and adherence to the 1-Wire communication protocol, ensuring that the DS2431+ effectively serves a wide array of data storage and retrieval applications.

DS2431+ FAQ

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6. What is the process for return or replacement of DS2431+?

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 DS2431+ we delivered, we will accept the replacement or return of the DS2431+ 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 DS2431+.

(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