24C02C-I/MC

Product Overview

Category: Integrated Circuit (IC)

Use: The 24C02C-I/MC is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) IC. It is commonly used for non-volatile data storage in various electronic devices.

Characteristics: - Low power consumption - High reliability - Small form factor - Easy to interface with microcontrollers - Wide operating voltage range

Package: The 24C02C-I/MC is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence: This IC is designed to store and retrieve digital information even when the power supply is disconnected. It offers a convenient and reliable solution for storing small amounts of data in electronic systems.

Packaging/Quantity: The 24C02C-I/MC is typically sold in reels containing a quantity of 2500 units.

Specifications

• Memory Capacity: 2 kilobits (256 bytes)
• Interface: I2C (Inter-Integrated Circuit)
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Cycle Endurance: 1 million cycles
• Data Retention: 200 years

Pin Configuration

The 24C02C-I/MC has the following pin configuration:

```

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| | | 1 8 | | | | 2 7 | | | | 3 6 | | | | 4 5 | |___________| ```

1. A0: Address Input
2. A1: Address Input
3. A2: 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

• Random and sequential read modes
• Byte and page write modes
• Software write protection
• Acknowledge polling for efficient communication
• Start and stop conditions for bus control

Advantages and Disadvantages

Advantages: - Low power consumption makes it suitable for battery-powered devices - High reliability ensures data integrity - Small form factor allows for space-efficient designs - Easy integration with microcontrollers simplifies system development - Wide operating voltage range provides flexibility in various applications

Disadvantages: - Limited storage capacity (256 bytes) - Slower write speed compared to other memory technologies - Susceptible to electromagnetic interference

Working Principles

The 24C02C-I/MC utilizes the I2C protocol for communication. It consists of a memory array organized into 32 pages, each containing 8 bytes. The IC can be accessed by sending specific commands through the serial interface.

During a write operation, the data is stored in an internal buffer and then transferred to the memory array. Reading data involves sending the appropriate address and receiving the requested information from the memory.

Detailed Application Field Plans

The 24C02C-I/MC is widely used in various electronic systems, including but not limited to: - Consumer electronics (e.g., TVs, set-top boxes, remote controls) - Automotive electronics (e.g., car audio systems, instrument clusters) - Industrial automation (e.g., sensors, control modules) - Medical devices (e.g., patient monitors, infusion pumps) - Smart home appliances (e.g., thermostats, security systems)

Alternative Models

Other alternative models that offer similar functionality to the 24C02C-I/MC include: - AT24C02 (Atmel) - CAT24C02 (ON Semiconductor) - M24C02 (STMicroelectronics) - FM24C02 (Cypress Semiconductor)

These alternative models can be considered based on specific requirements and availability.

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