AT24C02AN-10SC-1.8

Product Overview

Category

AT24C02AN-10SC-1.8 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

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

Characteristics

• Non-volatile memory: The stored data remains intact even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High storage capacity: The AT24C02AN-10SC-1.8 has a storage capacity of 2 kilobits (256 bytes).
• Low power consumption: It operates at a low voltage and consumes minimal power.
• Fast write and read speeds: The chip offers high-speed data transfer rates.

Package

The AT24C02AN-10SC-1.8 comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to provide non-volatile memory storage with fast read and write operations, making it suitable for various applications.

Packaging/Quantity

The AT24C02AN-10SC-1.8 is typically packaged in reels or tubes, with each reel containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Memory capacity: 2 kilobits (256 bytes)
• Operating voltage: 1.8V
• Maximum clock frequency: 400 kHz
• Write cycle time: 5 ms (maximum)
• Data retention: 100 years (minimum)

Detailed Pin Configuration

The AT24C02AN-10SC-1.8 has a total of 8 pins, each serving a specific function:

1. A0: Address input pin 0
2. A1: Address input pin 1
3. A2: Address input pin 2
4. GND: Ground connection
5. SDA: Serial data input/output
6. SCL: Serial clock input
7. WP: Write protect pin
8. VCC: Power supply voltage

Functional Features

• Random access: The chip allows for random access to any memory location, enabling efficient data retrieval.
• Page write mode: It supports page write operations, allowing multiple bytes of data to be written in a single operation.
• Hardware write protection: The WP pin can be used to protect the memory from accidental writes.
• Software write protection: The chip provides software-controlled write protection, ensuring data integrity.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for various applications.
• Low power consumption prolongs battery life in portable devices.
• Fast read and write speeds enhance overall system performance.
• Compact package size enables integration into space-constrained designs.

Disadvantages

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

Working Principles

The AT24C02AN-10SC-1.8 utilizes electrically erasable programmable read-only memory (EEPROM) technology. It consists of a grid of memory cells that can be individually programmed or erased using electrical signals. Data is stored as charge on floating gate transistors within each cell. When reading data, the charge level is measured to determine the stored information. Writing involves applying specific voltages to modify the charge level. This combination of programming and erasing capabilities makes the AT24C02AN-10SC-1.8 a versatile memory solution.

Detailed Application Field Plans

The AT24C02AN-10SC-1.8 finds applications in various fields, including:

1. Embedded systems: Used for storing configuration data, firmware updates, and user settings in microcontroller-based systems.
2. Consumer electronics: Employed in devices like smart TVs, set-top boxes, and digital cameras for storing user preferences, channel lists, and image data.
3. Automotive industry: Utilized in electronic control units (ECUs) to store calibration data, fault codes, and vehicle-specific settings.
4. Industrial automation: Integrated into programmable logic controllers (PLCs) for storing program code, configuration parameters, and historical data.
5. Medical devices: Used for storing patient data, device settings, and event logs in medical equipment like infusion pumps and patient monitors.

Detailed and Complete Alternative Models

1. AT24C01A: 1 kilobit (128 bytes) capacity, compatible with the AT24C02AN-10SC-1.8 in terms of pin configuration and functionality.
2. AT24C04AN-10SC-1