CAT24C64YI-GT3

Product Overview

Category

The CAT24C64YI-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 CAT24C64YI-GT3 retains stored data even when power is removed.
• High capacity: It has a storage capacity of 64 kilobits (8 kilobytes).
• Low power consumption: This chip operates at low power levels, making it suitable for battery-powered devices.
• I2C interface: It utilizes the Inter-Integrated Circuit (I2C) protocol for communication with other devices.
• Wide temperature range: The CAT24C64YI-GT3 can operate reliably in temperatures ranging from -40°C to +85°C.

Package

The CAT24C64YI-GT3 comes in an industry-standard 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of the CAT24C64YI-GT3 lies in its ability to store and retrieve data reliably in a compact and low-power form factor.

Packaging/Quantity

This chip is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of CAT24C64YI-GT3 chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Storage Capacity: 64 kilobits (8 kilobytes)
• Operating Voltage: 1.7V to 5.5V
• Maximum Clock Frequency: 400 kHz
• Write Endurance: 1 million cycles
• Data Retention: 100 years
• Package Type: 8-pin SOIC

Detailed Pin Configuration

The CAT24C64YI-GT3 has the following pin configuration:

1. A0: Address Input
2. A1: Address Input
3. A2: Address Input
4. GND: 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 CAT24C64YI-GT3 allows random access to any memory location, enabling efficient data retrieval.
• Byte and Page Write: It supports both byte-level and page-level write operations, providing flexibility in data storage.
• Hardware Write Protection: The WP pin can be used to protect the stored data from accidental writes.
• Acknowledge Support: The chip provides acknowledge signals during data transfer, ensuring reliable communication.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High storage capacity for various applications.
• Low power consumption extends battery life.
• Wide temperature range enables usage in diverse environments.
• I2C interface simplifies integration with other devices.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Slower write and read speeds compared to volatile memory types.
• Susceptible to electromagnetic interference (EMI) due to its non-shielded package.

Working Principles

The CAT24C64YI-GT3 utilizes EEPROM technology, which employs floating-gate transistors to store and retrieve data. When data is written, an electrical charge is trapped in the floating gate, altering the transistor's behavior. This charge can be later detected to read the stored data. The I2C interface facilitates communication between the chip and the controlling device.

Detailed Application Field Plans

The CAT24C64YI-GT3 finds applications in various fields, including:

1. Embedded Systems: Used for storing configuration data and firmware updates in microcontrollers.
2. Automotive Electronics: Employed for storing critical data like calibration settings and vehicle parameters.
3. Industrial Automation: Utilized for storing production data, sensor calibration values, and system configurations.
4. Consumer Electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles for storing user preferences and settings.

Detailed and Complete Alternative Models

1. AT24C64: Manufactured by Atmel, this EEPROM chip offers similar specifications and functionality to the CAT24C64YI-GT3.
2. 24LC64: Produced by Microchip Technology, this EEPROM chip is compatible with the CAT24C64YI-GT3 and provides comparable features.

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