AT24C02AN-10SC

Product Overview

Category

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

Use

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

Characteristics

• Electrically erasable: The stored data can be erased and reprogrammed electronically.
• Non-volatile: The data remains intact even when power is removed.
• High storage capacity: The AT24C02AN-10SC has a storage capacity of 2 kilobits (256 bytes).
• Low power consumption: This chip operates at low power levels, making it suitable for battery-powered devices.

Package

The AT24C02AN-10SC comes in an industry-standard 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 a compact and low-power package.

Packaging/Quantity

The AT24C02AN-10SC is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of chips. The exact quantity may vary depending on the manufacturer's specifications.

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-10SC has the following pin configuration:

1. A0: Chip Address Input
2. A1: Chip Address Input
3. A2: Chip 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: The AT24C02AN-10SC allows for random access to any memory location, enabling efficient data retrieval.
• I2C interface: This chip utilizes the I2C (Inter-Integrated Circuit) protocol for communication with other devices, ensuring compatibility and ease of integration.
• Hardware write protection: The WP pin can be used to protect the stored data from accidental writes, enhancing data security.

Advantages and Disadvantages

Advantages

• Non-volatile storage: The data remains intact even in the absence of power.
• High endurance: The chip can withstand a large number of write cycles.
• Compact size: The small form factor makes it suitable for space-constrained applications.
• Low power consumption: Ideal for battery-powered devices.

Disadvantages

• Limited storage capacity: With a capacity of 2 kilobits, this chip may not be sufficient for applications requiring large amounts of data storage.
• Relatively slow write speed: Writing data to the chip can take longer compared to other memory technologies.

Working Principles

The AT24C02AN-10SC utilizes an electrically erasable floating-gate transistor technology. It stores data by trapping charges in the floating gate, which can be erased or programmed using electrical signals. The I2C interface allows for easy communication with the chip, enabling read and write operations.

Detailed Application Field Plans

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

1. Embedded systems: Used for storing configuration data, calibration values, and firmware updates in microcontrollers and system-on-chip (SoC) devices.
2. Consumer electronics: Employed in devices such as smart TVs, set-top boxes, and digital cameras for storing user preferences, settings, and firmware.
3. Automotive electronics: Used in automotive modules for storing critical data like vehicle identification numbers (VINs), mileage, and diagnostic information.
4. Industrial automation: Utilized in industrial control systems for storing configuration parameters, calibration data, and event logs.

Detailed and Complete Alternative Models

1. AT24C01A: 1 kilobit EEPROM chip with similar features but half the storage capacity of AT24C02AN-10SC.
2. AT24C04: 4 kilobit EEPROM chip with double the storage capacity of AT24C02AN-10SC.
3. AT24C08A: 8 kilobit EEPROM chip with four times the storage capacity of AT24C02AN-10SC.
4. AT24C16A: 16 kilobit EEPROM chip with eight times the storage capacity of AT24C02AN-10SC.

These alternative models provide options with varying storage capacities to suit different application requirements.

Word count: 554 words