CAT24C164YI-G

Product Overview

Category

The CAT24C164YI-G 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-G retains data even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High density: This chip has a capacity of 16 kilobits (2 kilobytes).
• Low power consumption: It operates at low voltage levels, making it suitable for battery-powered devices.

Package

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

Essence

The essence of the CAT24C164YI-G is its ability to store and retrieve digital information reliably and efficiently.

Packaging/Quantity

This chip is typically sold in reels or tubes containing multiple units. The exact quantity depends on the manufacturer's packaging specifications.

Specifications

• Capacity: 16 kilobits (2 kilobytes)
• Interface: I2C (Inter-Integrated Circuit)
• 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 CAT24C164YI-G has the following pin configuration:

1. A0: Address input bit 0
2. A1: Address input bit 1
3. A2: Address input bit 2
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: Allows reading and writing data at any memory location.
• Page write mode: Enables multiple bytes to be written in a single operation, improving efficiency.
• Software write protection: The WP pin can be used to protect the memory from accidental writes.
• Sequential read: Supports sequential reading of data, reducing access time.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data is retained even without power.
• High density: Offers a large storage capacity in a compact package.
• Low power consumption: Suitable for battery-powered devices.
• Easy integration: Compatible with standard I2C interfaces.

Disadvantages

• Limited capacity: May not be sufficient for applications requiring larger storage.
• Slower write speed compared to other memory technologies.
• Vulnerable to electrical noise and interference.

Working Principles

The CAT24C164YI-G utilizes EEPROM technology, which allows data to be stored and retrieved electronically. It uses an I2C interface to communicate with the host device. When data needs to be stored, the chip receives the information through the serial data input (SDA) pin and writes it to the appropriate memory location. To retrieve data, the chip reads the requested memory location and sends it back through the SDA pin.

Detailed Application Field Plans

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

1. Embedded systems: Used for storing configuration settings, calibration data, and firmware updates in microcontrollers.
2. Automotive electronics: Employed for storing vehicle-specific data, such as mileage, user preferences, and fault codes.
3. Industrial automation: Utilized for storing parameters, log data, and system configurations in programmable logic controllers (PLCs).
4. Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles for storing user profiles, preferences, and application data.

Detailed and Complete Alternative Models

1. CAT24C02WI-G: 2 kilobit (256-byte) capacity, I2C interface, SOIC package.
2. CAT24C32WI-G: 32 kilobit (4 kilobyte) capacity, I2C interface, SOIC package.
3. CAT24C256WI-G: 256 kilobit (32 kilobyte) capacity, I2C interface, SOIC package.
4. CAT24C512WI-G: 512 kilobit (64 kilobyte) capacity, I2C interface, SOIC package.

These alternative models offer different storage capacities to suit various application requirements.

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