AT24C02AN-10SU-2.7

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Electrically Erasable Programmable Read-Only Memory (EEPROM)
• Characteristics:
  • Low power consumption
  • High reliability
  • Small package size
  • Wide operating voltage range
• Package: SOIC-8 (Small Outline Integrated Circuit)
• Essence: EEPROM memory chip
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Part Number: AT24C02AN-10SU-2.7
• Memory Size: 2 kilobits (256 bytes)
• Operating Voltage: 2.7V to 5.5V
• Speed Grade: 10 microseconds write cycle time
• Interface: I2C (Inter-Integrated Circuit) compatible
• Data Retention: 100 years
• Endurance: 1 million write cycles

Detailed Pin Configuration

The AT24C02AN-10SU-2.7 has a total of 8 pins arranged as follows:

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| | | 1 2 3 4 5 | | | | 8 7 6 | |_______________| ```

Pin Description: 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 memory: The data stored in the AT24C02AN-10SU-2.7 is retained even when power is removed.
• Electrically erasable and programmable: The memory can be erased and reprogrammed electrically, allowing for easy updates and modifications.
• I2C interface: The chip communicates using the I2C protocol, enabling simple integration with other devices.
• Low power consumption: The AT24C02AN-10SU-2.7 operates at low power levels, making it suitable for battery-powered applications.

Advantages

• Small package size allows for space-efficient designs.
• Wide operating voltage range enables compatibility with various systems.
• High reliability ensures data integrity over long periods of time.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited memory capacity (256 bytes) may not be sufficient for certain applications requiring larger storage.
• Relatively slow write cycle time (10 microseconds) may impact performance in time-sensitive operations.

Working Principles

The AT24C02AN-10SU-2.7 utilizes EEPROM technology to store and retrieve data. It consists of a grid of memory cells that can be individually programmed or erased using electrical signals. The I2C interface facilitates communication between the chip and the controlling device, allowing for seamless data transfer.

Detailed Application Field Plans

The AT24C02AN-10SU-2.7 is commonly used in various electronic devices, including but not limited to: - Consumer electronics (e.g., TVs, set-top boxes, remote controls) - Automotive systems (e.g., car audio, navigation systems) - Industrial control systems (e.g., PLCs, sensors) - Medical equipment (e.g., patient monitors, diagnostic devices)

Detailed and Complete Alternative Models

• AT24C01A: 1 kilobit (128 bytes) memory size
• AT24C04A: 4 kilobits (512 bytes) memory size
• AT24C08A: 8 kilobits (1 kilobyte) memory size
• AT24C16A: 16 kilobits (2 kilobytes) memory size

These alternative models offer different memory capacities to suit specific application requirements.

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