AT88SC0404C-PU

Product Overview

Category

AT88SC0404C-PU belongs to the category of integrated circuits (ICs) and specifically falls under the classification of non-volatile memory chips.

Use

This product is primarily used for storing and retrieving digital information in various electronic devices. It provides non-volatile memory capabilities, allowing data to be retained even when power is removed.

Characteristics

• Non-volatile: Data remains intact even without power supply.
• High storage capacity: AT88SC0404C-PU offers a storage capacity of 4 kilobits.
• Secure: The chip incorporates advanced security features to protect stored data from unauthorized access.
• Low power consumption: Designed to operate efficiently with minimal power requirements.

Package

AT88SC0404C-PU is available in a compact and durable package, commonly known as a Dual In-Line Package (DIP). This package type facilitates easy integration into various electronic systems.

Essence

The essence of AT88SC0404C-PU lies in its ability to provide reliable and secure non-volatile memory storage, making it an essential component in many electronic devices.

Packaging/Quantity

AT88SC0404C-PU is typically packaged in reels or tubes, containing a specific quantity of chips per package. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Capacity: 4 kilobits
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 10 years
• Write Endurance: 100,000 cycles

Detailed Pin Configuration

The AT88SC0404C-PU chip has a total of 8 pins, each serving a specific function. The pin configuration is as follows:

1. VCC: Power supply voltage input
2. GND: Ground reference
3. SCK: Serial Clock input for SPI communication
4. SI: Serial Data Input for SPI communication
5. SO: Serial Data Output for SPI communication
6. WP: Write Protect input for enabling/disabling write operations
7. RESET: Reset input for resetting the chip
8. NC: No Connection (unused pin)

Functional Features

• Secure Memory: AT88SC0404C-PU incorporates advanced security features, including encryption and authentication mechanisms, to ensure data confidentiality and integrity.
• Access Control: The chip supports access control mechanisms, allowing authorized users to read, write, or modify stored data.
• Flexible Interface: It utilizes the widely adopted Serial Peripheral Interface (SPI) for easy integration with various microcontrollers and other devices.
• Low Power Consumption: Designed to operate efficiently with minimal power requirements, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• High storage capacity for a compact chip size.
• Advanced security features protect sensitive data.
• Easy integration with existing systems due to the standard SPI interface.
• Low power consumption extends battery life in portable devices.

Disadvantages

• Limited storage capacity compared to some other non-volatile memory options.
• Relatively higher cost per kilobit compared to larger capacity chips.
• Requires additional security measures for critical applications.

Working Principles

AT88SC0404C-PU operates based on the principles of non-volatile memory technology. It utilizes electrically erasable programmable read-only memory (EEPROM) cells to store and retrieve digital information. These cells can be electrically programmed and erased, allowing data to be written and modified multiple times.

The chip communicates with the host system using the Serial Peripheral Interface (SPI) protocol, enabling data transfer between the chip and the microcontroller or other devices. The advanced security features ensure secure access to stored data, protecting it from unauthorized manipulation.

Detailed Application Field Plans

AT88SC0404C-PU finds applications in various fields where secure non-volatile memory storage is required. Some of the detailed application field plans include:

1. Smart Cards: Used in contact and contactless smart cards for secure storage of personal information, financial data, and access control credentials.
2. Authentication Systems: Integrated into authentication systems for secure user identification and verification.
3. Industrial Control Systems: Employed in industrial control systems to store critical configuration data and encryption keys.
4. Medical Devices: Utilized in medical devices to store patient data securely and maintain device settings.
5. IoT Devices: Incorporated into Internet of Things (IoT) devices for secure storage of device-specific information and encryption keys.

Detailed and Complete Alternative Models

1. AT24C04: A similar EEPROM chip with a capacity of 4 kilobits, utilizing the I2C interface instead of SPI.
2. AT93C46: Another alternative EEPROM chip with a capacity