CAT24C04WI-GT3

Product Overview

Category

The CAT24C04WI-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 CAT24C04WI-GT3 retains stored data even when power is disconnected.
• High storage capacity: This chip has a storage capacity of 4 kilobits (512 bytes).
• Low power consumption: It operates at low voltage levels, making it energy-efficient.
• Fast write and read speeds: The CAT24C04WI-GT3 offers quick data transfer rates, enhancing overall device performance.

Package

The CAT24C04WI-GT3 comes in a small surface-mount package, which ensures easy integration into circuit boards.

Essence

The essence of this chip lies in its ability to store and retrieve data reliably, even in the absence of power. It provides a convenient solution for storing critical information in electronic systems.

Packaging/Quantity

The CAT24C04WI-GT3 is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

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

Detailed Pin Configuration

The CAT24C04WI-GT3 has a total of 8 pins, each serving a specific purpose:

1. VCC: Power supply input
2. SDA: Serial data input/output
3. SCL: Serial clock input
4. WP: Write protect input
5. A0: Address input bit 0
6. A1: Address input bit 1
7. GND: Ground connection
8. NC: No connection

Functional Features

• Random access: The CAT24C04WI-GT3 allows for random access to any memory location, enabling efficient data retrieval.
• Hardware write protection: It provides a write protect pin (WP) that can be used to prevent accidental modification of stored data.
• I2C interface: This chip utilizes the widely adopted I2C communication protocol, ensuring compatibility with a wide range of devices.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity even during power loss.
• High storage capacity for its compact size.
• Low power consumption prolongs battery life in portable devices.
• Fast read and write speeds enhance overall system performance.
• Compatibility with I2C interface simplifies integration into existing designs.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively higher cost per kilobit compared to alternative memory solutions.

Working Principles

The CAT24C04WI-GT3 operates based on the principles of EEPROM technology. It utilizes electrically controlled floating gate transistors to store and retrieve data. When data is written, an electrical charge is applied to specific memory cells, altering their state. This change in state represents the stored information. During read operations, the stored charge is detected, allowing the retrieval of the desired data.

Detailed Application Field Plans

The CAT24C04WI-GT3 finds applications in various fields, including:

1. Embedded systems: Used for storing configuration settings, calibration data, and firmware updates in microcontrollers and IoT devices.
2. Automotive electronics: Employed for storing critical data, such as vehicle identification numbers (VINs) and mileage information.
3. Consumer electronics: Utilized in devices like smart TVs, set-top boxes, and gaming consoles for storing user preferences and system settings.

Detailed and Complete Alternative Models

1. CAT24C02WI-GT3: A similar EEPROM chip with a smaller storage capacity of 2 kilobits.
2. CAT24C08WI-GT3: An alternative model with double the storage capacity of the CAT24C04WI-GT3, offering 8 kilobits of memory.

These alternative models provide options for different storage requirements while maintaining compatibility with the same interface and pin configuration.

In conclusion, the CAT24C04WI-GT3 is a versatile EEPROM chip that offers reliable non-volatile data storage in various electronic applications. With its high storage capacity, low power consumption, and fast operation, it provides an efficient solution for data storage needs.