24C02CT-I/MC

Product Overview

Category

The 24C02CT-I/MC belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is commonly used for non-volatile data storage in various electronic devices, such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile: The stored data remains even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• Small form factor: The chip is compact and space-efficient.
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.

Package

The 24C02CT-I/MC is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to store and retrieve digital information reliably and efficiently.

Packaging/Quantity

The 24C02CT-I/MC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Memory capacity: 2 kilobits (256 bytes)
• Operating voltage: 1.7V to 5.5V
• Maximum clock frequency: 400 kHz
• Write endurance: 1 million write cycles
• Data retention: 200 years

Detailed Pin Configuration

The 24C02CT-I/MC has a total of 8 pins, each serving a specific function:

1. VCC: Power supply input
2. SDA: Serial data input/output
3. SCL: Serial clock input
4. WP: Write protect input
5. A0: Address input bit 0
6. A1: Address input bit 1
7. GND: Ground
8. NC: No connection

Functional Features

• Random access: Allows reading and writing of specific memory locations.
• Byte-level operations: Supports individual byte read and write operations.
• Sequential read: Enables continuous reading of multiple memory locations.
• Hardware write protection: The WP pin can be used to protect the memory from accidental writes.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity even during power loss.
• Electrically erasable nature allows for easy reprogramming.
• Small form factor enables integration into compact electronic devices.
• Low power consumption prolongs battery life.

Disadvantages

• Limited memory capacity compared to other EEPROM chips.
• Slower write speed compared to some other memory technologies.

Working Principles

The 24C02CT-I/MC utilizes a combination of electrically controlled floating gate transistors and a serial communication protocol to store and retrieve data. When writing, an electrical charge is applied to the floating gate, altering its conductivity and storing the desired information. Reading involves sensing the conductivity of the floating gate to determine the stored data.

Detailed Application Field Plans

The 24C02CT-I/MC finds applications in various fields, including:

1. Automotive electronics: Used for storing vehicle configuration data, mileage records, and error codes.
2. Industrial automation: Employed for storing calibration data, equipment settings, and production logs.
3. Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles for firmware storage and user preferences.
4. Medical devices: Utilized for storing patient data, device configurations, and usage logs.

Detailed and Complete Alternative Models

Some alternative models to the 24C02CT-I/MC include:

1. 24C01A
2. 24C04
3. 24C08
4. 24C16

These models offer varying memory capacities and features, allowing users to choose the most suitable option for their specific requirements.

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