Infineon Technologies
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SLE 4442 M3.2
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SLE 4442 M3.2

Overview

Product Category

SLE 4442 M3.2 belongs to the category of smart cards.

Use

This product is primarily used for secure data storage and authentication purposes.

Characteristics

  • Secure memory card with a microcontroller
  • Non-volatile memory technology
  • Contact-based interface
  • High level of security features

Package

The SLE 4442 M3.2 smart card is typically packaged in a standard credit card-sized form factor.

Essence

The essence of SLE 4442 M3.2 lies in its ability to securely store and protect sensitive data, ensuring reliable authentication and access control.

Packaging/Quantity

These smart cards are usually sold in packs of 100 or more.

Specifications

  • Memory Capacity: 256 bytes
  • Operating Voltage: 5V
  • Data Retention: Minimum 10 years
  • Operating Temperature Range: -25°C to +85°C
  • Communication Protocol: ISO 7816 compliant

Detailed Pin Configuration

  1. VCC: Power supply voltage
  2. RST: Reset signal input
  3. CLK: Clock signal input
  4. GND: Ground connection
  5. I/O: Bi-directional data input/output

Functional Features

  • Secure data storage and retrieval
  • Password protection
  • Write protection mechanism
  • Error detection and correction
  • Access control management

Advantages

  • High level of security against unauthorized access
  • Reliable data retention even in harsh environments
  • Flexible and customizable for various applications
  • Easy integration into existing systems
  • Cost-effective solution for secure data storage

Disadvantages

  • Limited memory capacity compared to some other smart card options
  • Requires contact-based interface, which may not be suitable for all applications
  • Relatively higher power consumption compared to contactless smart cards

Working Principles

The SLE 4442 M3.2 smart card operates based on the ISO 7816 standard. It utilizes a microcontroller to manage data storage, access control, and security features. The card communicates with external devices through a contact-based interface, enabling secure data transfer and authentication.

Detailed Application Field Plans

  • Access control systems
  • Identification cards
  • Loyalty programs
  • Electronic payment systems
  • Secure data storage for sensitive information

Alternative Models

  1. SLE 4428 M3.2
  2. SLE 5542 M3.2
  3. AT24C256C-SSHL-T

These alternative models offer similar functionality and can be considered as alternatives to the SLE 4442 M3.2 smart card.

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10 pirs û bersivên hevpar ên têkildarî sepana SLE 4442 M3.2 di çareseriyên teknîkî de navnîş bikin

Sure! Here are 10 common questions and answers related to the application of SLE 4442 M3.2 in technical solutions:

  1. Q: What is SLE 4442 M3.2? A: SLE 4442 M3.2 is a type of smart card chip widely used for secure data storage and authentication purposes.

  2. Q: What are the main features of SLE 4442 M3.2? A: The main features of SLE 4442 M3.2 include 256 bytes of EEPROM memory, a security logic unit, and a write protection mechanism.

  3. Q: How can SLE 4442 M3.2 be used in technical solutions? A: SLE 4442 M3.2 can be used in various technical solutions such as access control systems, loyalty programs, electronic payment systems, and identification cards.

  4. Q: Can SLE 4442 M3.2 store sensitive information securely? A: Yes, SLE 4442 M3.2 has built-in security features like password protection and write protection, ensuring the secure storage of sensitive information.

  5. Q: Is it possible to update the data stored on SLE 4442 M3.2? A: No, SLE 4442 M3.2 does not support updating or modifying the stored data. It is a one-time programmable chip.

  6. Q: How can SLE 4442 M3.2 be integrated into existing systems? A: SLE 4442 M3.2 can be easily integrated into existing systems through standard smart card interfaces like ISO/IEC 7816.

  7. Q: What is the typical lifespan of SLE 4442 M3.2? A: SLE 4442 M3.2 has a typical lifespan of around 10 years, making it suitable for long-term applications.

  8. Q: Can SLE 4442 M3.2 withstand harsh environmental conditions? A: Yes, SLE 4442 M3.2 is designed to operate reliably in a wide range of environmental conditions, including temperature and humidity variations.

  9. Q: Are there any limitations to the number of times data can be read from SLE 4442 M3.2? A: No, there are no limitations on the number of times data can be read from SLE 4442 M3.2. It can be read an unlimited number of times.

  10. Q: Is SLE 4442 M3.2 compatible with other smart card technologies? A: Yes, SLE 4442 M3.2 is compatible with various smart card technologies, allowing for interoperability with different systems and applications.

Please note that these answers are general and may vary depending on specific implementations and requirements.