AT24C02N-10SC-1.8

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Electrically Erasable Programmable Read-Only Memory (EEPROM)
• Characteristics: Low-power, high-density memory storage
• Package: 8-pin Small Outline Integrated Circuit (SOIC)
• Essence: Data storage and retrieval in electronic devices
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Part Number: AT24C02N-10SC-1.8
• Memory Size: 2 kilobits (256 bytes)
• Operating Voltage: 1.8V
• Speed Grade: 10 MHz
• Interface: I2C (Two-wire Serial Interface)
• Write Cycle Time: 5 ms (maximum)
• Data Retention: 100 years (minimum)
• Endurance: 1 million write cycles (minimum)

Detailed Pin Configuration

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

• Non-volatile memory: Retains data even when power is removed
• Electrically erasable and programmable: Allows for easy modification of stored data
• High-speed operation: Supports fast read and write operations
• Low power consumption: Ideal for battery-powered devices
• Wide operating voltage range: Can be used with various power supply levels
• Built-in write protection: Prevents accidental modification of stored data

Advantages

• Compact size and lightweight design
• Easy integration into existing circuitry
• High data retention and endurance
• Low power consumption extends battery life
• Reliable performance in harsh environmental conditions

Disadvantages

• Limited storage capacity compared to other memory technologies
• Relatively slower write cycle time
• Requires an external I2C interface for communication

Working Principles

The AT24C02N-10SC-1.8 is based on Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It utilizes a floating gate transistor structure that allows for the storage of electrical charges, representing binary data. The stored data can be modified by applying specific voltage levels to the memory cells, enabling both erasing and programming operations.

Detailed Application Field Plans

The AT24C02N-10SC-1.8 finds applications in various electronic devices, including but not limited to: 1. Consumer electronics: Used for storing configuration settings, user preferences, and firmware updates in devices such as TVs, set-top boxes, and audio systems. 2. Automotive industry: Employed in vehicle control modules, infotainment systems, and instrument clusters for data storage and retrieval. 3. Industrial automation: Integrated into programmable logic controllers (PLCs), sensors, and equipment for storing calibration data, production parameters, and system configurations. 4. Medical devices: Utilized for storing patient information, device settings, and diagnostic data in medical equipment like monitors, infusion pumps, and diagnostic instruments. 5. Smart meters: Incorporated into energy meters, water meters, and gas meters for recording consumption data and maintaining billing information.

Detailed and Complete Alternative Models

1. AT24C01A: 1 kilobit (128 bytes) memory size, compatible with AT24C02N-10SC-1.8 in terms of pin configuration and functionality.
2. AT24C04N: 4 kilobits (512 bytes) memory size, offers increased storage capacity compared to AT24C02N-10SC-1.8.
3. AT24C08N: 8 kilobits (1024 bytes) memory size, provides further expansion in storage capacity.

These alternative models offer different memory sizes to cater to specific application requirements while maintaining compatibility with the AT24C02N-10SC-1.8 in terms of pin configuration and functionality.

In conclusion, the AT24C02N-10SC-1.8 is a compact and versatile EEPROM IC that offers non-volatile data storage capabilities. Its low power consumption, high endurance, and wide operating voltage range make it suitable for various electronic devices across different industries. While it has limitations in terms of storage capacity and write cycle time, it provides reliable performance and ease of integration into existing circuitry.