AT24C02-10PI

Product Overview

Category

AT24C02-10PI belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

The AT24C02-10PI chip is primarily used for non-volatile data storage in various electronic devices. It allows for easy reading and writing of data, even when power is removed.

Characteristics

• Non-volatile: Data stored in the AT24C02-10PI remains intact even when power is disconnected.
• Electrically erasable: The chip allows for easy modification and erasure of stored data.
• High storage capacity: The AT24C02-10PI has a storage capacity of 2 kilobits (256 bytes).
• Low power consumption: The chip operates on low power, making it suitable for battery-powered devices.

Package

The AT24C02-10PI chip is available in an 8-pin DIP (Dual Inline Package) format.

Essence

The essence of the AT24C02-10PI chip lies in its ability to provide reliable and non-volatile data storage in a compact package.

Packaging/Quantity

The AT24C02-10PI chip is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Storage Capacity: 2 kilobits (256 bytes)
• Operating Voltage: 1.7V to 5.5V
• Maximum Clock Frequency: 400 kHz
• Write Cycle Time: 5 ms (maximum)
• Data Retention: 100 years (minimum)

Pin Configuration

The AT24C02-10PI chip features 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

The AT24C02-10PI chip offers the following functional features:

• Random access to stored data
• Sequential read and write operations
• Built-in write protection mechanism
• Hardware and software write protection options
• Self-timed write cycle for easy integration into systems

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity even during power loss.
• Easy to interface with microcontrollers and other devices.
• Low power consumption makes it suitable for battery-powered applications.
• Compact package allows for space-efficient designs.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower write cycle time compared to some alternatives.
• Susceptible to electromagnetic interference (EMI) due to its serial nature.

Working Principles

The AT24C02-10PI chip utilizes a combination of EEPROM and I2C (Inter-Integrated Circuit) technologies. It stores data in a grid of memory cells, which can be individually addressed for reading or writing. The I2C protocol enables communication between the chip and external devices, allowing for easy integration into various systems.

Detailed Application Field Plans

The AT24C02-10PI chip finds applications in a wide range of electronic devices, including but not limited to:

1. Consumer electronics: Used for storing configuration settings, user preferences, and small data sets in devices such as TVs, set-top boxes, and audio players.
2. Industrial automation: Employed for data logging, parameter storage, and device identification in industrial control systems.
3. Automotive electronics: Utilized for storing vehicle-specific data, such as mileage, service history, and user preferences.
4. Medical devices: Used for storing patient data, device settings, and calibration information in medical equipment.

Detailed and Complete Alternative Models

1. AT24C01A: 1 kilobit (128 bytes) EEPROM chip with similar features.
2. AT24C04: 4 kilobits (512 bytes) EEPROM chip with higher storage capacity.
3. AT24C16: 16 kilobits (2 kilobytes) EEPROM chip with increased storage capacity.

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

In conclusion, the AT24C02-10PI chip is a versatile EEPROM device that provides reliable non-volatile data storage in a compact package. Its ease of integration, low power consumption, and functional features make it suitable for a wide range of applications across different industries.