AT24C02-10PC-1.8

Overview

AT24C02-10PC-1.8 is a product belonging to the category of electrically erasable programmable read-only memory (EEPROM). It is commonly used in various electronic devices for data storage and retrieval. This entry provides an overview of the product, including its characteristics, package details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Category

AT24C02-10PC-1.8 falls under the category of EEPROM, which is a non-volatile memory technology that allows for electrically reprogramming and erasing data.

Use

This product is primarily used for storing and retrieving data in electronic devices such as microcontrollers, computers, consumer electronics, and automotive systems.

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High endurance: Capable of withstanding a large number of erase/write cycles.
• Low power consumption: Operates efficiently with minimal power requirements.
• Small form factor: Compact size enables integration into various electronic devices.

Package and Quantity

AT24C02-10PC-1.8 is available in a standard 8-pin DIP (Dual Inline Package) format. Each package contains one unit of the product.

Specifications

• Capacity: 2 kilobits (256 bytes)
• Operating voltage: 1.8V
• Speed: 400 kHz (maximum clock frequency)
• Endurance: 1 million write/erase cycles
• Data retention: Up to 100 years

Pin Configuration

The detailed pin configuration of AT24C02-10PC-1.8 is as follows:

| Pin Number | Name | Function | |------------|------|----------| | 1 | A0 | Device Address Input Bit 0 | | 2 | A1 | Device Address Input Bit 1 | | 3 | A2 | Device 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 (1.8V) |

Functional Features

• Random access: Allows for direct access to any memory location.
• Byte-level read/write: Enables efficient manipulation of data at the byte level.
• 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

• Non-volatile storage: Ensures data integrity even during power loss.
• High endurance: Can withstand frequent write and erase operations.
• Low power consumption: Ideal for battery-powered devices.
• Compact size: Fits well in space-constrained electronic systems.
• Easy integration: Compatible with standard I2C interfaces.

Disadvantages

• Limited capacity: Suitable for small-scale data storage applications.
• Relatively slower speed: Not ideal for high-speed data transfer requirements.
• Vulnerable to electrical noise: May require additional measures for noise immunity.

Working Principles

AT24C02-10PC-1.8 utilizes EEPROM technology, which relies on a floating gate transistor structure to store and retrieve data. The memory cells are organized into arrays, and each cell can be individually addressed for read or write operations. Data is stored by trapping charges in the floating gate, and erasing is achieved by removing these charges using an electric field.

Application Field Plans

AT24C02-10PC-1.8 finds applications in various fields, including: - Embedded systems: Used for configuration storage and firmware updates. - Industrial automation: Stores calibration data and system parameters. - Automotive electronics: Stores vehicle-specific settings and sensor data. - Consumer electronics: Used in devices like smart TVs, set-top boxes, and gaming consoles for data storage.

Alternative Models

For those seeking alternative options, the following models can be considered: - AT24C01A: 1 kilobit capacity, compatible with AT24C02 series. - AT24C04: 4 kilobit capacity, higher storage capability. - AT24C256: 256 kilobit capacity, suitable for larger data storage requirements.

In conclusion, AT24C02-10PC-1.8 is a compact and versatile EEPROM product that offers non-volatile data storage capabilities. Its high endurance, low power consumption, and random access features make it suitable for a wide range of electronic applications. However, its limited capacity and relatively slower speed should be taken into consideration when selecting this product for specific use