AT24C02AN-10SI-2.5

Product Overview

Category

AT24C02AN-10SI-2.5 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is commonly used for non-volatile data storage in various electronic devices, such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High storage capacity: The AT24C02AN-10SI-2.5 has a storage capacity of 2 kilobits (256 bytes).
• Low power consumption: It operates at low voltage and consumes minimal power.
• High reliability: The chip is designed to withstand harsh environmental conditions and has a long lifespan.

Package

The AT24C02AN-10SI-2.5 comes in an 8-pin Small Outline Integrated Circuit (SOIC) package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in electronic devices.

Packaging/Quantity

The AT24C02AN-10SI-2.5 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Memory Capacity: 2 kilobits (256 bytes)
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Cycle Endurance: 1 million cycles
• Data Retention: 100 years

Detailed Pin Configuration

The AT24C02AN-10SI-2.5 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: Allows reading and writing of data at any memory location.
• Byte-Level Read and Write: Enables manipulation of individual bytes within the memory.
• Hardware Write Protection: The WP pin can be used to protect the memory from accidental writes.
• I2C Interface: Supports the widely-used I2C communication protocol.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity even during power loss.
• High reliability and long lifespan.
• Low power consumption.
• Compact package size.
• Compatibility with I2C interface.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower write speeds compared to other memory types.

Working Principles

The AT24C02AN-10SI-2.5 utilizes EEPROM technology, which allows for electrically erasing and reprogramming of data. It uses a combination of floating gate transistors and charge storage mechanisms to store and retrieve information. The I2C interface facilitates communication between the chip and the host device, enabling seamless data transfer.

Detailed Application Field Plans

The AT24C02AN-10SI-2.5 finds applications in various fields, including:

1. Embedded Systems: Used for storing configuration data, firmware updates, and user settings in microcontrollers and embedded systems.
2. Consumer Electronics: Employed in devices like smart TVs, set-top boxes, and digital cameras for storing user preferences and system parameters.
3. Automotive Electronics: Utilized for storing critical data in automotive systems, such as engine control units (ECUs) and infotainment systems.
4. Industrial Automation: Used in industrial control systems for storing calibration data, production parameters, and system configurations.

Detailed and Complete Alternative Models

1. AT24C01A: 1 kilobit (128 bytes) capacity.
2. AT24C04: 4 kilobits (512 bytes) capacity.
3. AT24C08A: 8 kilobits (1024 bytes) capacity.
4. AT24C16A: 16 kilobits (2048 bytes) capacity.
5. AT24C32: 32 kilobits (4096 bytes) capacity.

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

In conclusion, the AT24C02AN-10SI-2.5 is a reliable and versatile EEPROM chip that provides non-volatile data storage in electronic devices. With its compact size, low power consumption, and compatibility with the I2C interface, it finds applications in various fields, including embedded systems, consumer electronics, automotive electronics, and industrial automation.