DS1971+F5

IBUTTON EEPROM 256KBIT F5
5,928 Effective Inventory

DS1971+F5

Effective Inventory5,928

IBUTTON EEPROM 256KBIT F5

  • Manufacturer Part # : DS1971+F5

  • Package/Case: CAN

  • Brand: Dallas Semiconductor

  • Product Categories : EEPROMs

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Service & Packaging

Service & Packaging

About After Sales Service

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DS1971+F5 DataSheet
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DS1971+F5 Details

The DS1971+F5 is an iButton memory module from Maxim Integrated, designed for secure data storage solutions. This device features a compact 5mm x 5mm package and supports single-wire communication, making it ideal for various applications where high security and reliability are crucial.

Pinout

  • VCC: Positive Power Supply (2.8V to 6V)
  • GND: Ground
  • SCL: Serial Clock Input
  • SDA: Serial Data Input/Output

Key Features

  • Secure Data Storage: The DS1971+F5 provides a secure and reliable way to store data, making it suitable for applications where high security is essential.
  • Single-Wire Communication: This device supports single-wire communication, reducing the number of pins required and simplifying system design.
  • Compact Package: The 5mm x 5mm package size makes it ideal for applications where space is limited.

Applications

  • Access Control Systems: The DS1971+F5 can be used in access control systems to store and retrieve secure data, ensuring authorized access to restricted areas.
  • Smart Card Applications: This device is suitable for smart card applications where high security and reliability are critical.
  • Industrial Automation: The DS1971+F5 can be used in industrial automation systems to store and retrieve data, ensuring secure communication between devices.

Where to Use

The DS1971+F5 is suitable for applications where high security, reliability, and compactness are essential. It can be used in various industries, including access control, smart cards, industrial automation, and more.

How to Use

To use the DS1971+F5, connect the VCC pin to a suitable power supply (2.8V to 6V), GND to ground, SCL to the serial clock input, and SDA to the serial data input/output. Then, communicate with the device using single-wire communication protocols.

Application Circuit

The application circuit diagram for the DS1971+F5 illustrates how to connect the device to a microcontroller or other system components. It includes connections for power supply, ground, and serial communication lines, ensuring proper operation and secure data storage.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

  • DS1971+H5: A similar iButton memory module from Maxim Integrated offering comparable features and performance.
  • Atmel AT24AS05C: An alternative serial EEPROM device from Atmel with equivalent functionality.

Complementary

The DS1971+F5 can be complemented by other Maxim Integrated products, such as the DS1963S+H5, which offers additional features like higher storage capacity and faster write times.

When selecting complementary devices, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Manufacturer Maxim Integrated Product Category ! Specialized

FAQs

What is DS1971+F5?

The DS1971+F5 is a unique, tamper-evident iButton data carrier designed by Maxim Integrated. It incorporates cryptographic functions and a secure memory area, making it suitable for secure authentication, data logging, and secure asset tracking applications.

How Does DS1971+F5 Work?

The DS1971+F5 operates by securely storing data in its tamper-evident iButton form factor. It utilizes cryptographic algorithms and a secure memory zone to ensure data integrity and authenticity. The iButton can be accessed with compatible readers to retrieve stored information and verify its authenticity using the built-in security features.

How Many Pins does DS1971+F5 have and What are the Functions of the Pinout Configuration?

The DS1971+F5 is housed in a 2-contact iButton package, typically used with a reader or probe. The pinout configuration includes:

  • VCC: Power supply pin.
  • GND: Ground pin.

What are the Pros and Cons of DS1971+F5?

Pros:

  • Tamper-Evident Packaging: Designed as an iButton with tamper-evident features for security.
  • Secure Memory Area: Includes a secure memory zone for storing sensitive data.
  • Cryptographic Functions: Utilizes cryptographic algorithms for secure authentication and data integrity.
  • Compact Form Factor: Small and portable design for easy integration into various applications.

Cons:

  • Specialized Application: Tailored for security-focused applications, may not be suitable for general-purpose use.
  • Compatibility: Requires compatible readers or probes for data access and verification.

Are There Any Equivalents/Alternatives to DS1971+F5 for Recommendation?

  • The DS1971-R+ from Maxim Integrated is a similar tamper-evident iButton data carrier.
  • Alternatives to the DS1971+F5 include the DS1961S+ from Maxim Integrated and the DS28E01-100 from Maxim Integrated.

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