24LC04BT-I/MNY

Product Overview

Category

The 24LC04BT-I/MNY 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/MNY can be erased and reprogrammed electronically, eliminating the need for physical removal.
• Non-volatile: The stored data remains intact even when power is removed.
• High storage capacity: This chip has a capacity of 4 kilobits (512 bytes).
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.
• I2C interface: The chip communicates using the I2C protocol, allowing for easy integration into existing systems.

Package

The 24LC04BT-I/MNY comes in a small surface-mount package, specifically the SOT-23-5 package. This package provides compactness and ease of soldering.

Essence

The essence of the 24LC04BT-I/MNY lies in its ability to store and retrieve data reliably in a compact and low-power form factor.

Packaging/Quantity

The chip is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of chips. The exact packaging and quantity may vary depending on the supplier.

Specifications

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

Detailed Pin Configuration

The 24LC04BT-I/MNY has a total of 5 pins, which are as follows:

1. VCC: Power supply input
2. SDA: Serial data input/output for I2C communication
3. SCL: Serial clock input for I2C communication
4. WP: Write-protect pin (optional)
5. GND: Ground reference

Functional Features

• Random access: The chip allows random access to any memory location, enabling efficient data retrieval.
• Byte-level read and write: Data can be read from or written to the chip at the byte level, providing flexibility in data manipulation.
• Hardware write protection: The optional write-protect pin (WP) can be used to prevent accidental writes to the memory, enhancing data integrity.

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for portable devices.
• High data retention and endurance ensure reliable long-term storage.
• Easy integration into existing systems due to the I2C interface.
• Cost-effective solution for non-volatile data storage.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Slower write speeds compared to some other memory types.
• Vulnerable to electromagnetic interference due to its small package size.

Working Principles

The 24LC04BT-I/MNY utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data by trapping electrical charges within floating gate transistors. These charges can be selectively removed or added using electrical signals, allowing for data modification.

During operation, the chip communicates with the host device through the I2C interface. The host device sends commands and data to the chip, which then performs the requested operations, such as reading or writing data to specific memory locations.

Detailed Application Field Plans

The 24LC04BT-I/MNY finds applications in various fields, including:

1. Microcontrollers: Used for storing program code, configuration data, and calibration values.
2. Computers: Employed in BIOS chips, expansion cards, and other peripherals requiring non-volatile storage.
3. Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and digital cameras for data storage purposes.
4. Automotive: Utilized in electronic control units (ECUs) for storing critical vehicle parameters and firmware updates.
5. Industrial automation: Used in programmable logic controllers (PLCs) and industrial sensors for data logging and configuration storage.

Detailed and Complete Alternative Models

1. AT24C04: Manufactured by Atmel, this EEPROM chip offers similar specifications and functionality to the 24LC04BT-I/MNY.
2. CAT24C04: Produced by ON Semiconductor, this EEPROM chip is compatible with the I2C interface and provides comparable storage capacity.
3. M24C04: Manufactured by STMicroelectronics, this EEPROM chip offers a wide supply voltage range and low power consumption, making it suitable for various applications.

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

In conclusion, the