DS2431+

Abbildungen dienen nur als Referenz

DS2431+

+Stückliste

EEPROM

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert

Übersicht

Description

The DS2431+ is a 1-Wire EEPROM (Electrically Erasable Programmable Read-Only Memory) device, manufactured by Maxim Integrated, featuring 1024 bits (128 bytes) of memory. It is designed for applications requiring low pin count, low-cost, and high reliability. The device uses a single contact for both communication and power, which simplifies its integration into various applications.
Key features include a unique 64-bit registration number, ensuring no two devices are alike, and 16 pages of 8 bytes each, allowing organized data storage. It supports CRC (Cyclic Redundancy Check) for data integrity and multi-drop capability on a shared bus. The DS2431+ is commonly used in applications like product authentication, calibration data storage, and asset tracking.
The device operates over a wide voltage range of 2.8V to 5.25V, offering flexibility in different operational environments. Its small form factor and robust design make it suitable for industrial and consumer electronics applications where space is at a premium and durability is critical.

Equivalent

The DS2431+ is a 1-Wire EEPROM chip with 1024 bits of memory. Equivalent products include:
1. Maxim Integrated DS28EC20 - Offers higher memory capacity.
2. Atmel AT21CS01/AT21CS11 - Provides similar memory and 1-Wire interface.
3. Analog Devices DS28E05 - Features similar 1-Wire capability with security features.
4. Microchip Technology 24AA025E48T-I/OT - Offers a 1-Wire interface with unique MAC address.
These alternatives can vary in additional features like memory size and security capabilities.

Features

The DS2431+ is a 1-Wire EEPROM (Electrically Erasable Programmable Read-Only Memory) with several key features:
1. Memory Capacity: It offers a storage capacity of 1024 bits, organized as four pages of 256 bits each.
2. 1-Wire Interface: Utilizes a single communication line for data transfer and power, allowing for simplified wiring and reduced pin count.
3. Unique 64-bit ROM Code: Each device contains a unique, factory-lasered 64-bit ROM code that ensures unique identification, crucial for applications requiring multiple devices on a single bus.
4. Data Integrity: Features a 16-bit CRC (Cyclic Redundancy Check) for error checking, ensuring data integrity during transmission.
5. EEPROM Endurance: Provides a high endurance of typically 200,000 write/erase cycles per memory cell.
6. Wide Operating Voltage and Temperature Range: Operates at a voltage range of 2.8V to 5.25V and a temperature range from -40°C to +85°C.
7. Applications: Commonly used in applications like product authentication, calibration data storage, and inventory management.
These features make the DS2431+ suitable for applications requiring reliable, compact data storage with simple connectivity.

Pinout

The DS2431+ is a 1-Wire EEPROM device from Maxim Integrated, featuring a pin count of 3. These three pins are:
1. GND (Ground): This pin is used to connect the device to the ground of the circuit.
2. DQ (Data Input/Output): This pin serves as both the data input and output, facilitating communication with the device through the 1-Wire protocol. It also supplies power to the device during data transmission due to its parasitic power feature.
3. NC (No Connect): This pin is not internally connected and is typically left unconnected in the circuit.
The primary function of the DS2431+ is to provide a 1024-bit (128-byte) EEPROM memory, which can be used for storing data such as configuration settings, tracking information, or other small pieces of data. The device operates using the 1-Wire protocol, allowing for communication with a single data line and making it suitable for applications requiring minimal wiring.

Manufacturer

The DS2431+ is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. after their merger in 2021. Maxim Integrated, originally a standalone entity, was a company specializing in the design, manufacturing, and sale of analog and mixed-signal integrated circuits. These components are used in a variety of electronic devices and applications, including consumer electronics, automotive, communications, and industrial sectors.
Analog Devices, Inc., the parent company post-merger, is a multinational semiconductor company known for its innovation and expertise in analog technology, data conversion, signal processing, and power management. The company provides solutions that bridge the physical and digital worlds, enabling advancements in a wide array of industries such as healthcare, automotive, communications, and industrial automation.
The DS2431+ specifically is a 1-Wire EEPROM chip, which is used for data storage applications. It is known for its use in environments where a durable and simple-to-use memory solution is required. The technology behind 1-Wire devices allows for communication through a single data line, making it a convenient choice for low-power and space-constrained applications.

Application

The DS2431+ is a 1-Wire EEPROM (Electrically Erasable Programmable Read-Only Memory) device utilized in various applications. It is commonly used for:
1. Asset Tracking: Helps in tracking and monitoring physical assets by storing essential identification data.
2. Data Logging: Stores historical data for sensors and other devices in industrial and environmental monitoring.
3. Security and Authentication: Offers secure storage for cryptographic keys and user authentication data.
4. Configuration Storage: Retains configuration settings for electronic devices and systems.
5. Product Identification: Embeds unique identification in consumer electronics and industrial equipment for inventory management.
These applications leverage the DS2431+'s robust data integrity and ease of integration with minimal wiring requirements.

Package

The DS2431+ is typically available in a 6-pin TSOC (Thin Small Outline Case) package. This compact package is designed for minimal space usage while providing the necessary connections for the device's functionality.

Produkte, die mit DS2431+ zusammenhängen