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Analog Devices Inc./Maxim Integrated DS2431+T&R

Part No.:: DS2431+T&R

Manufacturer:: Analog Devices Inc./Maxim Integrated

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

Datasheet:: DS2431+T&R.pdf

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

In Stock:: 3545

Quantity:: Add To Cart

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DS2431+T&R Specifications

Package/Case:
TO-226-3, TO-92-3 (TO-226AA) Formed Leads
Packaging:
Tape & Reel (TR),Cut Tape (CT)
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+T&R this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS2431+T&R 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+T&R 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+T&R information

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DS2431+T&R Typical application Circuitry

DS2431 T&R

The DS2431+T&R is a 1-Wire EEPROM chip from Maxim Integrated, part of the robust 1-Wire memory family designed for secure storage applications where minimal wiring and small form factor are crucial. The series is renowned for enabling data transfer and power through a single data line, making it highly efficient for applications like authentication, calibration storage, and device configuration. The "DS2431" indicates the specific model within this family, "+" signifies an enhanced version, and "T&R" denotes tape and reel packaging, which is commonly used for automated assembly processes in manufacturing.

1. Integration of DS2431+T&R in the 1-Wire Memory Family: The DS2431+T&R is engineered to provide 1024 bits of EEPROM organized in four pages, offering a reliable solution for non-volatile storage with a simplified interface. Its single-contact 1-Wire protocol facilitates both communication and power, streamlining connections in space-constrained applications.

2. Pin Configuration and Strategic Connectivity Method: The DS2431+T&R is typically offered in a compact SOT-23 package with three terminals. One terminal serves as the data and power line (DQ), another is connected to the ground (GND), and the third may be a no-connect (NC) pin. The DQ pin should be connected to the data line on the 1-Wire bus and tied to a power source through a pull-up resistor, commonly between 4.7kΩ and 10kΩ. The GND pin must be connected to the system ground.

3. Effective Implementation of DS2431+T&R in Circuits: To incorporate the DS2431+T&R into a circuit, connect the DQ pin to the host microcontroller's 1-Wire data line through a pull-up resistor, ensuring the microcontroller can manage the 1-Wire communication protocol's precise timing. The ground pin should be securely connected to the system's ground. Careful attention to the pull-up resistor's value and the power supply voltage (typically 2.8V to 5.5V) is essential for reliable operation.

4. Optimizing DS2431+T&R's Operational Efficiency: Achieving the best performance from the DS2431+T&R involves a well-designed PCB layout that minimizes noise and signal degradation, especially important in environments with electrical noise. The layout should ensure a short, direct path for the 1-Wire communication line and consider impedance matching if long cable runs are used.

5. Strategic Design Insights for DS2431+T&R Applications: Utilizing the DS2431+T&R effectively necessitates a thorough understanding of the 1-Wire protocol, including device discovery, memory read/write operations, and timing requirements. Systems employing the DS2431+T&R should be designed to accommodate these operations, ensuring compatibility with the microcontroller's firmware and the overall system architecture.

6. Versatile Applications of DS2431+T&R: The DS2431+T&R is suitable for a diverse array of applications where secure data storage and minimal wiring are paramount. This includes product authentication, device configuration storage, warranty and calibration data logging, and any application where a small, secure EEPROM is needed.

In summary, the DS2431+T&R from Maxim Integrated's 1-Wire EEPROM series offers a compact, secure storage solution with the convenience of single-wire communication and power. Successful integration into electronic systems requires careful consideration of the connection to the data line, grounding, and adherence to the 1-Wire protocol, ensuring that the DS2431+T&R efficiently meets the storage and authentication needs of a wide range of applications.

DS2431+T&R FAQ

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

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

(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