AT88SC018-SU-CM-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Secure Memory Chip
• Characteristics:
  • High-security features
  • Non-volatile memory
  • Contact interface
• Package: Surface Mount Technology (SMT)
• Essence: Provides secure storage and retrieval of sensitive data
• Packaging/Quantity: Comes in tape and reel packaging, with a quantity of 2500 units per reel

Specifications

• Memory Size: 18 kilobits (2 kilobytes)
• Operating Voltage: 2.7V to 5.5V
• Communication Interface: Serial Peripheral Interface (SPI)
• Data Retention: Up to 10 years
• Endurance: Up to 100,000 write cycles
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The AT88SC018-SU-CM-T has a total of 8 pins, which are assigned as follows:

1. VCC: Power supply voltage input
2. GND: Ground reference
3. SDA: Serial Data Input/Output for SPI communication
4. SCL: Serial Clock Input for SPI communication
5. WP: Write Protect pin for hardware protection
6. RESET: Reset pin for device initialization
7. NC: No Connection
8. NC: No Connection

Functional Features

• Secure Memory Storage: The AT88SC018-SU-CM-T offers secure storage of sensitive data, ensuring confidentiality and integrity.
• Access Control: It provides authentication mechanisms to control access to the stored information.
• Encryption Support: The chip supports encryption algorithms to protect the data from unauthorized access.
• Hardware Protection: The Write Protect (WP) pin allows for hardware-based protection against accidental writes or modifications.
• Low Power Consumption: The chip is designed to operate with low power consumption, making it suitable for battery-powered devices.

Advantages

• High Security: The AT88SC018-SU-CM-T offers advanced security features to protect sensitive data from unauthorized access.
• Compact Size: Its small form factor and surface mount package make it suitable for space-constrained applications.
• Easy Integration: The chip can be easily integrated into existing systems using the standard SPI interface.
• Long Data Retention: With a data retention period of up to 10 years, it ensures the longevity of stored information.
• Wide Operating Temperature Range: The chip can operate reliably in extreme temperature conditions, expanding its application possibilities.

Disadvantages

• Limited Memory Capacity: The 18 kilobits memory size may not be sufficient for applications requiring large amounts of data storage.
• Contact Interface: The chip requires physical contact with the reader device, which may limit its use in certain applications that require contactless communication.

Working Principles

The AT88SC018-SU-CM-T utilizes non-volatile memory technology to store and retrieve data. It employs encryption algorithms and access control mechanisms to ensure the security of the stored information. The chip communicates with the host system through the Serial Peripheral Interface (SPI), enabling seamless integration and data transfer.

Application Field Plans

The AT88SC018-SU-CM-T is widely used in various industries where secure storage of sensitive data is crucial. Some potential application fields include:

1. Access Control Systems: The chip can be used in keycards or smart locks to provide secure access control.
2. Financial Transactions: It can be utilized in payment cards or secure tokens to protect financial transactions.
3. Identification Cards: The chip can store personal identification information securely, ensuring privacy and preventing identity theft.
4. Medical Devices: It can be integrated into medical devices to store patient data securely and maintain confidentiality.
5. IoT Security: The chip can be employed in IoT devices to secure communication and protect sensitive data.

Alternative Models

1. AT88SC25616C-SU-CM-T: A higher-capacity version with 256 kilobits of memory.
2. AT88SC0404C-SU-CM-T: A lower-capacity version with 4 kilobits of memory.
3. AT88SC102C-SU-CM-T: An intermediate-capacity version with 102 kilobits of memory.

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

In conclusion, the AT88SC018-SU-CM-T is a highly secure memory chip that provides reliable storage and retrieval of sensitive data. Its compact size, advanced security features, and easy integration make it suitable for a wide range of applications in industries such as access control, finance, healthcare, and IoT.