AT88SC0404C-MPTG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Secure Memory Chip
• Characteristics:
  • High-security features
  • Non-volatile memory
  • Contact-based interface
• Package: MPTG (Thin Shrink Small Outline Package)
• Essence: Secure storage of sensitive data
• Packaging/Quantity: Available in reels, quantity varies based on customer requirements

Specifications

• Memory Capacity: 4 kilobits (512 bytes)
• Operating Voltage: 2.7V to 5.5V
• Operating Temperature: -40°C to +85°C
• Data Retention: Minimum 10 years
• Endurance: Minimum 100,000 write cycles
• Interface: ISO/IEC 7816 compliant contact interface

Detailed Pin Configuration

The AT88SC0404C-MPTG has a total of 8 pins:

1. VCC: Power supply voltage
2. RST: Reset pin for initializing the chip
3. CLK: Clock input for synchronous communication
4. GND: Ground reference
5. VPP: Programming voltage input (optional)
6. I/O: Bi-directional data input/output pin
7. NC: No connection
8. NC: No connection

Functional Features

• Secure Memory: Provides secure storage for sensitive data such as encryption keys, authentication codes, and personal identification information.
• High-Security Features: Implements advanced security mechanisms like mutual authentication, encryption, and tamper detection to protect stored data from unauthorized access.
• Contact-Based Interface: Utilizes an ISO/IEC 7816 compliant contact interface for communication with external devices.
• Non-Volatile Memory: Retains stored data even when power is removed.
• Flexible Voltage Range: Supports operation within a wide voltage range (2.7V to 5.5V), making it compatible with various systems.

Advantages

• Robust Security: Offers advanced security features to protect sensitive data from unauthorized access or tampering.
• Compact Size: Comes in a small form factor package, making it suitable for space-constrained applications.
• High Endurance: Can withstand a minimum of 100,000 write cycles, ensuring long-term reliability.
• Wide Operating Temperature Range: Works reliably in extreme temperature conditions (-40°C to +85°C).
• Industry Standard Interface: Utilizes the widely adopted ISO/IEC 7816 contact interface for seamless integration with existing systems.

Disadvantages

• Contact-Based Interface: Requires physical contact with external devices for communication, which may limit its usability in certain scenarios.
• Limited Memory Capacity: With a capacity of 4 kilobits (512 bytes), it may not be suitable for applications requiring large amounts of storage.

Working Principles

The AT88SC0404C-MPTG operates by storing data in non-volatile memory cells. It uses advanced security algorithms and mechanisms to ensure the confidentiality and integrity of stored information. The chip communicates with external devices through a contact-based interface, following the ISO/IEC 7816 standard.

Detailed Application Field Plans

The AT88SC0404C-MPTG is commonly used in various applications that require secure storage of sensitive data. Some potential application fields include:

1. Smart Cards: Used in credit cards, identification cards, access control cards, and other applications where secure data storage is essential.
2. Authentication Systems: Integrated into authentication tokens, USB dongles, or hardware security modules to provide secure storage for encryption keys and authentication codes.
3. Secure IoT Devices: Embedded in IoT devices to safeguard critical data, such as device credentials, firmware updates, and encryption keys.
4. Secure Payment Terminals: Incorporated into point-of-sale (POS) terminals to protect sensitive payment information during transactions.

Detailed and Complete Alternative Models

1. AT88SC0204C-MPTG: Similar to AT88SC0404C-MPTG but with a lower memory capacity of 2 kilobits (256 bytes).
2. AT88SC0808C-MPTG: Offers double the memory capacity compared to AT88SC0404C-MPTG, with 8 kilobits (1024 bytes) of storage.
3. AT88SC1616C-MPTG: Provides increased memory capacity of 16 kilobits (2048 bytes), suitable for applications requiring more storage.

These alternative models offer varying memory capacities to cater to different application requirements.

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