AT24C02A-10PC-1.8

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Data storage and retrieval

Characteristics: - Non-volatile memory - 2-wire serial interface - 2K bits of EEPROM (Electrically Erasable Programmable Read-Only Memory) - Low power consumption - Wide operating voltage range - High reliability and endurance - Small package size

Package: DIP (Dual In-line Package)

Essence: The AT24C02A-10PC-1.8 is a 2K-bit EEPROM IC designed for data storage and retrieval in various electronic devices.

Packaging/Quantity: Available in tubes or reels, with 25 pieces per tube/reel.

Specifications

• Operating Voltage Range: 1.7V to 5.5V
• Maximum Clock Frequency: 400 kHz
• Write Cycle Time: 5 ms (maximum)
• Data Retention: 100 years (minimum)
• Endurance: 1 million write cycles (minimum)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT24C02A-10PC-1.8 has a total of 8 pins:

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

• 2-wire serial interface allows easy integration with microcontrollers and other devices.
• Non-volatile memory ensures that data is retained even when power is disconnected.
• Low power consumption makes it suitable for battery-powered applications.
• High reliability and endurance ensure long-term data storage and retrieval.
• Wide operating voltage range allows compatibility with various systems.
• Write protect feature prevents accidental modification of stored data.

Advantages and Disadvantages

Advantages: - Compact size and easy integration - High reliability and endurance - Low power consumption - Wide operating voltage range - Write protect feature for data security

Disadvantages: - Limited storage capacity (2K bits) - Relatively slower write cycle time compared to some other EEPROMs

Working Principles

The AT24C02A-10PC-1.8 uses an electrically erasable programmable read-only memory (EEPROM) technology. It stores data in a grid of memory cells that can be individually programmed or erased using electrical signals. The 2-wire serial interface allows communication between the IC and external devices, enabling data read and write operations. The non-volatile nature of the memory ensures that stored data is retained even when power is disconnected.

Detailed Application Field Plans

The AT24C02A-10PC-1.8 is widely used in various electronic devices that require data storage and retrieval capabilities. Some common application fields include:

1. Consumer Electronics: Used in smart TVs, set-top boxes, digital cameras, and audio players for storing user preferences, settings, and firmware updates.
2. Automotive: Integrated into car infotainment systems, navigation units, and engine control modules for storing critical data such as vehicle configurations, error codes, and calibration parameters.
3. Industrial Automation: Employed in programmable logic controllers (PLCs), sensors, and data loggers for storing process variables, configuration data, and historical records.
4. Medical Devices: Utilized in medical equipment like patient monitors, infusion pumps, and diagnostic devices for storing patient data, device settings, and calibration information.

Detailed and Complete Alternative Models

1. AT24C01A-10PC-1.8: 1K-bit EEPROM IC with similar specifications and features.
2. AT24C04A-10PC-1.8: 4K-bit EEPROM IC with higher storage capacity but otherwise similar characteristics.
3. AT24C08A-10PC-1.8: 8K-bit EEPROM IC offering even greater storage capacity while maintaining compatibility.

These alternative models provide options for different storage requirements while maintaining compatibility with the same interface and package.

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