24LC04BT-I/MC

Product Overview

Category

The 24LC04BT-I/MC belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

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

Characteristics

• Electrically erasable: The 24LC04BT-I/MC can be erased and reprogrammed electronically, making it convenient for data updates.
• Non-volatile: The stored data remains intact even when power is removed.
• Low power consumption: This chip operates at low power levels, making it suitable for battery-powered devices.
• High reliability: It offers excellent data retention and endurance characteristics.
• Small form factor: The 24LC04BT-I/MC comes in a compact package, saving space on circuit boards.

Package and Quantity

The 24LC04BT-I/MC is available in an 8-pin SOIC (Small Outline Integrated Circuit) package. It is typically sold in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Memory capacity: 4 kilobits (512 bytes)
• Operating voltage: 1.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write endurance: 1 million write cycles
• Data retention: Up to 200 years
• Communication protocol: I2C (Inter-Integrated Circuit)

Pin Configuration

The 24LC04BT-I/MC has eight pins arranged as follows:

```

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

1. A0: Address input pin
2. A1: Address input pin
3. A2: Address input pin
4. VSS: Ground (0V)
5. SDA: Serial data input/output pin
6. SCL: Serial clock input pin
7. WP: Write protect pin
8. VCC: Power supply voltage

Functional Features

• Random access: The 24LC04BT-I/MC allows direct read and write operations to specific memory locations.
• Byte-level operations: Data can be written or read in individual bytes, providing flexibility in data manipulation.
• Hardware write protection: The WP pin can be used to prevent accidental writes to the memory, enhancing data security.
• I2C interface: The chip utilizes the widely adopted I2C communication protocol for easy integration with various systems.

Advantages and Disadvantages

Advantages

• Easy to use and integrate into existing designs
• Low power consumption extends battery life in portable devices
• High reliability ensures data integrity over extended periods
• Compact package saves space on circuit boards

Disadvantages

• Limited storage capacity compared to other memory technologies
• Slower write speeds compared to some other memory types

Working Principles

The 24LC04BT-I/MC operates by utilizing an array of floating-gate transistors that can be electrically programmed and erased. When a write operation is performed, the desired data is stored in the memory cells by applying appropriate voltages. Reading data involves accessing the specific memory location and retrieving the stored information.

Application Field Plans

The 24LC04BT-I/MC finds applications in various fields, including but not limited to: - Embedded systems - Industrial automation - Automotive electronics - Smart home devices - Medical equipment

Alternative Models

Several alternative models with similar functionality to the 24LC04BT-I/MC are available in the market. Some notable alternatives include: - AT24C04 from Atmel - CAT24C04 from ON Semiconductor - M24C04 from STMicroelectronics

These alternatives offer comparable specifications and can be considered as substitutes based on specific project requirements.

In conclusion, the 24LC04BT-I/MC is a versatile EEPROM chip that provides non-volatile data storage in a compact package. Its low power consumption, high reliability, and ease of integration make it suitable for various electronic applications.