AT24C02AN-10SI-1.8-T

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Electrically Erasable Programmable Read-Only Memory (EEPROM)
• Characteristics:
  • Low power consumption
  • High reliability
  • Small form factor
  • Wide operating voltage range
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: EEPROM memory chip
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Part Number: AT24C02AN-10SI-1.8-T
• Memory Size: 2 Kilobits (256 x 8 bits)
• 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
• Interface: I2C (Inter-Integrated Circuit)

Detailed Pin Configuration

The AT24C02AN-10SI-1.8-T has a total of 8 pins: 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

• Non-volatile storage: The data stored in the AT24C02AN-10SI-1.8-T remains even when power is removed.
• Electrically erasable and programmable: Allows for easy modification of stored data.
• I2C interface: Enables simple communication with other devices using the I2C protocol.
• Low power consumption: Ideal for battery-powered applications.
• High reliability: Designed to withstand harsh operating conditions.

Advantages and Disadvantages

Advantages: - Small form factor allows for space-efficient designs. - Wide operating voltage range enables compatibility with various systems. - High data retention ensures long-term storage of critical information. - Low power consumption prolongs battery life in portable devices.

Disadvantages: - Limited memory size may not be suitable for applications requiring larger storage capacity. - Slower write speeds compared to other memory technologies. - Vulnerable to electromagnetic interference due to its small package size.

Working Principles

The AT24C02AN-10SI-1.8-T uses a floating gate transistor structure to store data. When programming, an electric charge is applied to the floating gate, trapping electrons and altering the transistor's behavior. Erasing the data involves removing the trapped charge from the floating gate. The I2C interface facilitates communication between the chip and the controlling device, allowing for read and write operations.

Detailed Application Field Plans

The AT24C02AN-10SI-1.8-T finds applications in various fields, including: 1. Consumer Electronics: Used in smart TVs, set-top boxes, and digital cameras for storing configuration settings and user preferences. 2. Automotive: Employed in electronic control units (ECUs) for storing calibration data, fault codes, and vehicle-specific parameters. 3. Industrial Automation: Utilized in programmable logic controllers (PLCs) for storing program code, configuration data, and historical logs. 4. Medical Devices: Integrated into medical equipment for storing patient data, device settings, and firmware updates.

Detailed and Complete Alternative Models

1. AT24C01A: 1 Kilobit EEPROM with similar specifications but half the memory size.
2. AT24C04: 4 Kilobit EEPROM with double the memory size compared to AT24C02AN-10SI-1.8-T.
3. AT24C08A: 8 Kilobit EEPROM with quadruple the memory size compared to AT24C02AN-10SI-1.8-T.

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