Infineon Technologies
Imej mungkin representasi.
Lihat spesifikasi untuk butiran produk.
SLE 4418 M2.2
Lihat Butiran Helaian data

SLE 4418 M2.2

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Smart Card
  • Characteristics: Contact-based, Memory Card
  • Package: Standard ISO/IEC 7816-1
  • Essence: Secure and reliable data storage and processing
  • Packaging/Quantity: Available in reels of 500 units

Specifications

  • Memory Size: 1K Bytes EEPROM
  • Operating Voltage: 2.7V to 5.5V
  • Communication Protocol: ISO/IEC 7816-3 T=0/T=1
  • Data Transfer Rate: Up to 115,200 bps
  • Security Features: Password protection, Write protection, Data encryption

Detailed Pin Configuration

The SLE 4418 M2.2 follows the standard ISO/IEC 7816-1 pin configuration:

  1. VCC: Power supply voltage
  2. RST: Reset signal input
  3. CLK: Clock signal input
  4. GND: Ground reference
  5. VPP: Programming voltage (optional)
  6. I/O: Bi-directional serial data input/output

Functional Features

  • Secure Data Storage: The SLE 4418 M2.2 provides a secure environment for storing sensitive information.
  • Password Protection: Access to the card's memory can be restricted by setting a password.
  • Write Protection: Specific memory areas can be write-protected to prevent accidental or unauthorized modifications.
  • Data Encryption: The card supports data encryption algorithms to ensure confidentiality.

Advantages and Disadvantages

Advantages

  • High-level security features protect sensitive data.
  • Compact size and standardized package allow for easy integration into various systems.
  • Wide operating voltage range ensures compatibility with different power sources.
  • Fast data transfer rate enables efficient communication.

Disadvantages

  • Limited memory size may not be sufficient for certain applications.
  • Contact-based interface requires physical connection, which can be inconvenient in some scenarios.
  • Lack of contactless communication capabilities restricts compatibility with certain systems.

Working Principles

The SLE 4418 M2.2 is based on the ISO/IEC 7816 standard, which defines the electrical and communication protocols for smart cards. It operates by receiving commands from a host device through the I/O pin, processing the commands, and providing the requested data or performing the specified operations. The card's memory is organized into blocks that can be read, written, and protected according to the application's requirements.

Detailed Application Field Plans

The SLE 4418 M2.2 finds applications in various fields, including:

  1. Access Control Systems: Used for secure identification and authentication purposes in buildings, parking lots, and restricted areas.
  2. Loyalty Programs: Integrated into loyalty cards to store customer information and track rewards.
  3. Financial Services: Employed in banking cards for secure storage of account details and transaction history.
  4. Healthcare: Utilized in medical cards to securely store patient information and medical records.
  5. Transportation: Incorporated into travel cards for fare payment and access control in public transportation systems.

Detailed and Complete Alternative Models

  1. SLE 4428: Similar to SLE 4418 M2.2 but with additional write protection features.
  2. SLE 4432: Offers increased memory capacity (4K Bytes) compared to SLE 4418 M2.2.
  3. SLE 4442: Provides enhanced security features, including a programmable security code.

These alternative models offer different capabilities and can be chosen based on specific application requirements.

Word count: 431 words

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SLE 4418 M2.2 dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of SLE 4418 M2.2 in technical solutions:

  1. Q: What is SLE 4418 M2.2? A: SLE 4418 M2.2 is a type of smart card chip that provides secure storage and processing capabilities.

  2. Q: What are the typical applications of SLE 4418 M2.2? A: SLE 4418 M2.2 is commonly used in applications such as access control systems, loyalty programs, electronic payment systems, and identification cards.

  3. Q: How does SLE 4418 M2.2 ensure security? A: SLE 4418 M2.2 incorporates various security features like encryption algorithms, password protection, and tamper detection mechanisms to safeguard data stored on the chip.

  4. Q: Can SLE 4418 M2.2 be programmed? A: Yes, SLE 4418 M2.2 can be programmed using specific protocols and software tools provided by the manufacturer.

  5. Q: What is the storage capacity of SLE 4418 M2.2? A: SLE 4418 M2.2 typically has a storage capacity of 1 kilobyte (KB), which can store information like user credentials, transaction history, or personal data.

  6. Q: Is SLE 4418 M2.2 compatible with other smart card technologies? A: SLE 4418 M2.2 follows ISO/IEC 7816 standards, making it compatible with other smart card technologies that adhere to the same standards.

  7. Q: Can SLE 4418 M2.2 be used for contactless applications? A: No, SLE 4418 M2.2 is a contact-based smart card chip and does not support contactless communication.

  8. Q: How long does SLE 4418 M2.2 retain data without power? A: SLE 4418 M2.2 has a data retention period of approximately 10 years without power.

  9. Q: Can SLE 4418 M2.2 be reprogrammed multiple times? A: No, SLE 4418 M2.2 is a one-time programmable chip, meaning it can only be programmed once and subsequent changes are not possible.

  10. Q: What are the environmental operating conditions for SLE 4418 M2.2? A: SLE 4418 M2.2 operates within a temperature range of -25°C to +85°C and a humidity range of 20% to 90% (non-condensing).

Please note that the answers provided here are general and may vary depending on the specific implementation and requirements of the technical solution using SLE 4418 M2.2.