CAT24C04YI-GT3

Product Overview

Category

The CAT24C04YI-GT3 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This chip is commonly used for non-volatile data storage in various electronic devices, such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile: The CAT24C04YI-GT3 retains stored data even when power is removed.
• Electrically erasable: The chip allows for easy modification of stored data through electrical signals.
• Programmable: Users can write and rewrite data on the chip multiple times.
• High capacity: The CAT24C04YI-GT3 has a storage capacity of 4 kilobits (512 bytes).

Package

The CAT24C04YI-GT3 comes in an industry-standard 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of the CAT24C04YI-GT3 lies in its ability to store and retrieve data reliably, making it an essential component for many electronic devices.

Packaging/Quantity

The chip is typically packaged in reels or tubes, with each reel containing 2,500 units.

Specifications

• Memory capacity: 4 kilobits (512 bytes)
• Supply voltage: 1.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write cycle endurance: 1 million cycles
• Data retention: 100 years

Pin Configuration

The CAT24C04YI-GT3 has 8 pins arranged as follows:

```

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| | | 1 8 | | | | 2 7| | | | 3 6| | | | 4 5 | |___________| ```

1. A0: Address input pin 0
2. A1: Address input pin 1
3. A2: Address input pin 2
4. GND: Ground
5. SDA: Serial data input/output
6. SCL: Serial clock input
7. WP: Write protect
8. VCC: Supply voltage

Functional Features

• Random access: The CAT24C04YI-GT3 allows for direct access to any memory location, enabling efficient data retrieval.
• I2C interface: The chip utilizes the widely adopted I2C (Inter-Integrated Circuit) protocol for communication with other devices.
• Hardware write protection: The WP pin can be used to protect the stored data from accidental modification.
• Low power consumption: The CAT24C04YI-GT3 operates at low power levels, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• High reliability: The EEPROM technology ensures data integrity even in harsh operating conditions.
• Easy integration: The CAT24C04YI-GT3 is compatible with standard microcontroller interfaces, simplifying system design.
• Compact size: The small form factor of the chip allows for space-efficient integration into electronic devices.

Disadvantages

• Limited storage capacity: With a capacity of 4 kilobits, the CAT24C04YI-GT3 may not be sufficient for applications requiring large amounts of data storage.
• Relatively slow write speed: Compared to other non-volatile memory technologies, EEPROMs have slower write times.

Working Principles

The CAT24C04YI-GT3 utilizes EEPROM technology, which stores data by trapping electric charges within floating gate transistors. These charges can be selectively removed or added through electrical signals, allowing for data modification. The chip communicates with the microcontroller or other devices using the I2C protocol, enabling seamless data transfer.

Detailed Application Field Plans

The CAT24C04YI-GT3 finds applications in various fields, including:

1. Embedded systems: The chip is commonly used in microcontroller-based embedded systems to store configuration settings, calibration data, and firmware updates.
2. Automotive electronics: It is utilized in automotive modules for storing critical data, such as vehicle identification numbers (VINs), mileage, and fault codes.
3. Industrial automation: The CAT24C04YI-GT3 is employed in industrial control systems to store parameters, log data, and program instructions.
4. Consumer electronics: It can be found in devices like smart TVs, set-top boxes, and gaming consoles for storing user preferences, channel lists, and game progress.

Detailed and Complete Alternative Models

1. AT24C02: This EEPROM chip offers a similar capacity of 2 kilobits and operates on a supply voltage range of 1.7V to