24C02CT-I/SN

Product Overview

Category

The 24C02CT-I/SN 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/SN 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/SN 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
• Operating temperature range: -40°C to +85°C
• Write endurance: 1 million write cycles
• Data retention: 100 years

Detailed Pin Configuration

The 24C02CT-I/SN 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. GND: Ground
6. A0: Address input bit 0
7. A1: Address input bit 1
8. A2: Address input bit 2

Functional Features

• Random access: Allows reading and writing of specific memory locations.
• Sequential read: Supports continuous reading of multiple memory locations.
• Write protection: Can be configured to protect against accidental writes.
• Hardware write control: Provides control over write operations.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Slower write speeds compared to volatile memory types.
• Relatively higher cost per unit compared to some alternatives.

Working Principles

The 24C02CT-I/SN utilizes a combination of electrically controlled gates and floating gate transistors to store and retrieve digital information. When data is written, the charge on the floating gate is altered, representing either a "0" or a "1". This charge can be electrically erased when required.

Detailed Application Field Plans

The 24C02CT-I/SN finds applications in various fields, including: 1. Automotive electronics: Used for storing vehicle configuration data and fault codes. 2. Industrial automation: Employed for storing calibration data and equipment settings. 3. Consumer electronics: Utilized in devices like smart TVs, set-top boxes, and gaming consoles for firmware storage and user preferences.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 24C02CT-I/SN include: - AT24C02: Manufactured by Atmel Corporation. - CAT24C02: Produced by ON Semiconductor. - M24C02: Offered by STMicroelectronics.

These alternatives have comparable specifications and pin configurations, making them suitable replacements for the 24C02CT-I/SN.

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