AT24C02A-10TI-1.8-T

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Memory storage
• Characteristics: Non-volatile, serial EEPROM (Electrically Erasable Programmable Read-Only Memory)
• Package: 8-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Data storage and retrieval
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Capacity: 2 kilobits (256 bytes)
• Operating Voltage: 1.7V to 5.5V
• Speed: 400 kHz (I2C-compatible)
• Endurance: 1 million write cycles
• Data Retention: 100 years
• Write Protect Pin: Yes
• Operating Temperature Range: -40°C to +85°C

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 Input
8. VCC: Power Supply

Functional Features

• Non-volatile memory: Retains data even when power is disconnected
• I2C-compatible interface: Allows for easy integration with other devices
• Low power consumption: Suitable for battery-powered applications
• Write protection: Prevents accidental modification of stored data
• High endurance: Supports frequent read/write operations
• Compact package: Saves space in electronic designs

Advantages

• Small form factor enables integration into compact devices
• Wide operating voltage range allows for versatile use
• High-speed data transfer enhances overall system performance
• Long data retention period ensures data integrity over time
• Low power consumption prolongs battery life in portable devices

Disadvantages

• Limited storage capacity may not be sufficient for certain applications
• Lack of external addressing pins restricts the number of devices that can be connected in a single system

Working Principles

The AT24C02A-10TI-1.8-T is based on EEPROM technology, which utilizes floating gate transistors to store and retrieve data. It employs the I2C protocol for communication, where the SDA line carries both data input and output, and the SCL line provides the clock signal. The chip address inputs (A0, A1, A2) allow multiple devices to be connected on the same bus. The write protect pin (WP) can be used to prevent accidental modification of stored data.

Detailed Application Field Plans

1. Consumer Electronics: Used in smart TVs, set-top boxes, and audio systems for storing configuration settings and user preferences.
2. Automotive: Employed in car infotainment systems and instrument clusters to store critical data such as mileage, radio presets, and user profiles.
3. Industrial Automation: Utilized in programmable logic controllers (PLCs) and industrial control systems for storing program code, calibration data, and device parameters.
4. Medical Devices: Integrated into medical equipment like patient monitors and infusion pumps to store patient data, alarm thresholds, and device settings.

Detailed and Complete Alternative Models

1. AT24C01A: 1 kilobit (128 bytes) capacity, similar specifications to AT24C02A.
2. AT24C04A: 4 kilobits (512 bytes) capacity, higher storage capacity than AT24C02A.
3. AT24C08A: 8 kilobits (1024 bytes) capacity, double the storage capacity of AT24C02A.
4. AT24C16A: 16 kilobits (2048 bytes) capacity, quadruple the storage capacity of AT24C02A.

(Note: The above alternative models are from the same AT24C series and share similar features and pin configurations.)

This entry provides an overview of the AT24C02A-10TI-1.8-T, a 2 kilobit serial EEPROM IC. It includes basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.