AT24C02AN-10SU-1.8-T

Product Overview

Category

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

Use

This product is commonly used for storing and retrieving digital information in various electronic devices.

Characteristics

• Non-volatile memory: The stored data remains intact even when power is removed.
• Electrically erasable: The memory can be erased and reprogrammed electronically.
• High storage capacity: The AT24C02AN-10SU-1.8-T has a storage capacity of 2 kilobits (256 bytes).
• Low power consumption: It operates at a low voltage of 1.8V, making it suitable for battery-powered devices.

Package

The AT24C02AN-10SU-1.8-T 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 in a compact and low-power package.

Packaging/Quantity

The AT24C02AN-10SU-1.8-T 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: 1.8V
• Interface: I2C (Two-wire Serial Interface)
• Operating Temperature Range: -40°C to +85°C
• Write Cycle Endurance: 1 million cycles
• Data Retention: 100 years

Detailed Pin Configuration

The AT24C02AN-10SU-1.8-T has a total of 8 pins, which are as follows:

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 for reading and writing data at any memory location.
• Byte-Level Read/Write: Enables individual byte-level access to the memory.
• Hardware Write Protection: The WP pin can be used to protect the memory from accidental writes.
• Start/Stop Conditions: Supports I2C start and stop conditions for communication.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data integrity even during power loss.
• Electrically erasable and reprogrammable, allowing for flexibility in data storage.
• Low power consumption makes it suitable for battery-powered devices.
• Compact package size enables integration into small electronic devices.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Slower write speeds compared to volatile memory types.
• Relatively higher cost per bit of storage compared to other memory options.

Working Principles

The AT24C02AN-10SU-1.8-T utilizes an 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. The memory cells store binary data as charges on floating gate transistors.

During operation, the device communicates with the host microcontroller through the I2C interface. The microcontroller sends commands and addresses to read from or write to specific memory locations. The AT24C02AN-10SU-1.8-T responds by transferring the requested data or performing the specified write operation.

Detailed Application Field Plans

The AT24C02AN-10SU-1.8-T finds applications in various electronic devices that require non-volatile memory storage. Some common application fields include:

1. Consumer Electronics: Used in smart TVs, set-top boxes, and audio/video equipment for storing user preferences and settings.
2. Automotive: Employed in automotive electronics for storing critical data such as mileage, fault codes, and configuration settings.
3. Industrial Control Systems: Utilized in industrial automation systems for storing calibration data, configuration parameters, and production logs.
4. Medical Devices: Integrated into medical equipment for storing patient data, device configurations, and firmware updates.

Detailed and Complete Alternative Models

1. AT24C01A: 1 kilobit (128 bytes) capacity, 1.8V operating voltage, I2C interface.
2. AT24C04AN-10SU-1.8-T: 4 kilobits (512 bytes) capacity, 1.8V operating voltage, I2C interface.
3. AT24C08AN-10SU-1.8-T: 8 kilobits (1024 bytes) capacity, 1.8V operating voltage, I