CAT24C164YI-GT3

Product Overview

Category

The CAT24C164YI-GT3 belongs to the category of EEPROM (Electrically Erasable Programmable Read-Only Memory) 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 CAT24C164YI-GT3 retains stored data even when power is removed.
• High density: It offers a storage capacity of 16 kilobits (2 kilobytes).
• Low power consumption: The chip operates at low voltage levels, making it energy-efficient.
• I2C interface: It utilizes the I2C (Inter-Integrated Circuit) protocol for communication with other devices.
• Wide temperature range: The chip can operate reliably in temperatures ranging from -40°C to +85°C.

Package

The CAT24C164YI-GT3 is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of the CAT24C164YI-GT3 lies in its ability to store and retrieve digital information reliably, even in the absence of power.

Packaging/Quantity

This chip is typically sold in reels or tubes, with each reel containing a specific quantity of chips. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Storage Capacity: 16 kilobits (2 kilobytes)
• Interface: I2C
• Supply Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 200 years
• Write Endurance: 1 million cycles

Detailed Pin Configuration

The CAT24C164YI-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: Supply Voltage

Functional Features

• Random Access: The CAT24C164YI-GT3 allows random access to any memory location, enabling efficient data retrieval.
• Byte and Page Write: It supports both byte and page write operations, providing flexibility in storing data.
• Software Write Protection: The chip offers a write protection feature that can be enabled or disabled through software control.
• Hardware Write Protection: In addition to software write protection, the CAT24C164YI-GT3 also includes a hardware write protect pin (WP) for added security.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High-density storage capacity.
• Low power consumption.
• Wide temperature range for reliable operation in various environments.
• Flexible write operations for efficient data management.
• Write protection features for enhanced security.

Disadvantages

• Limited storage capacity compared to other EEPROM chips available in the market.
• Relatively higher cost per kilobit of storage compared to larger capacity options.

Working Principles

The CAT24C164YI-GT3 utilizes EEPROM technology, which allows for electrically erasing and reprogramming of data. It consists of a grid of memory cells, each capable of storing a single bit of information. These cells are organized into pages, and data can be written or read at the byte or page level using the I2C interface. The chip operates by applying specific voltage levels to the memory cells, allowing for data storage and retrieval.

Detailed Application Field Plans

The CAT24C164YI-GT3 finds applications in various fields, including:

1. Microcontrollers: Used for storing program code, configuration data, and calibration values.
2. Computers: Employed in BIOS (Basic Input/Output System) chips for storing system settings and boot-up routines.
3. Consumer Electronics: Utilized in devices like smart TVs, set-top boxes, and audio systems for storing user preferences, firmware updates, and device-specific data.

Detailed and Complete Alternative Models

1. AT24C16: Manufactured by Atmel, this EEPROM chip offers similar specifications and functionality to the CAT24C164YI-GT3.
2. 24LC16B: Produced by Microchip Technology, this EEPROM chip is compatible with the I2C interface and provides comparable storage capacity.

Please note that the above alternative models are just a few examples, and there are several other options available in the market with similar features and capabilities.

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