CAT24C44VI-G

Product Overview

Category

The CAT24C44VI-G 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 CAT24C44VI-G retains stored data even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High density: This chip offers a storage capacity of 4 kilobits (512 bytes).
• Low power consumption: It operates at low voltage levels, making it energy-efficient.
• High reliability: The CAT24C44VI-G has a high endurance and can withstand multiple read/write cycles.

Package

The CAT24C44VI-G is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of the CAT24C44VI-G lies in its ability to store and retrieve digital information reliably and efficiently.

Packaging/Quantity

These chips are typically sold in reels or tubes, with each reel containing a specific quantity of CAT24C44VI-G chips. The exact quantity may vary depending on the manufacturer and supplier.

Specifications

• Memory Capacity: 4 kilobits (512 bytes)
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Interface: I2C (Inter-Integrated Circuit)
• Write Time: 5ms (maximum)
• Data Retention: 100 years (minimum)

Detailed Pin Configuration

The CAT24C44VI-G features an 8-pin SOIC package with the following pin configuration:

1. A0: Address Input
2. A1: Address Input
3. A2: Address Input
4. VSS: Ground
5. SDA: Serial Data Input/Output
6. SCL: Serial Clock Input
7. WP: Write Protect
8. VCC: Power Supply

Functional Features

• Random Access: The CAT24C44VI-G allows random access to any memory location, enabling efficient data retrieval.
• Byte Write: It supports byte-level write operations, allowing for flexible data storage and modification.
• Sequential Read: This chip enables sequential read operations, facilitating the retrieval of consecutive data bytes.
• Software Write Protection: The WP pin can be used to protect the stored data from accidental modification.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High endurance and reliability.
• Low power consumption.
• Compact package size.
• Ease of integration with various electronic devices.

Disadvantages

• Limited storage capacity compared to other EEPROM chips.
• Relatively slower write time compared to some competing models.

Working Principles

The CAT24C44VI-G utilizes an electrically erasable floating-gate transistor technology. It stores data by trapping charges in the floating gate, which can be erased or programmed using electrical signals. The I2C interface facilitates communication between the chip and the controlling device, enabling read and write operations.

Detailed Application Field Plans

The CAT24C44VI-G finds applications in various fields, including but not limited to: - Embedded systems - Automotive electronics - Industrial automation - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the CAT24C44VI-G include: - AT24C04 (Atmel) - 24AA512 (Microchip Technology) - M24C02 (STMicroelectronics) - FM24C04 (Cypress Semiconductor)

These alternative models may vary in terms of capacity, package type, and specific features, providing options to suit different application requirements.

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