24LC025T-I/MS

Product Overview

Category

The 24LC025T-I/MS 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

• Non-volatile: The 24LC025T-I/MS retains stored data even when power is removed.
• Electrically erasable: The chip allows for easy modification and erasure of stored data.
• High storage capacity: This model has a storage capacity of 2.5 kilobits (or 320 bytes).
• Low power consumption: The chip operates on low power, making it suitable for battery-powered devices.
• I2C interface: It utilizes the Inter-Integrated Circuit (I2C) protocol for communication with other devices.

Package

The 24LC025T-I/MS comes in a small surface-mount package (MSOP-8), which ensures compactness and ease of integration into electronic circuits.

Essence

The essence of the 24LC025T-I/MS lies in its ability to provide reliable and non-volatile data storage in a compact form factor, making it an essential component in many electronic devices.

Packaging/Quantity

This chip is typically packaged in reels or tubes, with each reel containing 2500 units.

Specifications

• Memory capacity: 2.5 kilobits (320 bytes)
• Supply 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 interface: I2C

Detailed Pin Configuration

The 24LC025T-I/MS has 8 pins arranged as follows:

```

---

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

Pin Configuration: 1. VSS: Ground (0V) 2. SDA: Serial Data Line (I2C) 3. SCL: Serial Clock Line (I2C) 4. WP: Write Protect (optional) 5. VCC: Supply Voltage (1.7V to 5.5V) 6. A0: Address Bit 0 (for device addressing) 7. A1: Address Bit 1 (for device addressing) 8. NC: No Connection

Functional Features

• Read and write operations: The chip allows for both reading and writing of data.
• Random access: It supports random access to any memory location, enabling efficient data retrieval.
• Hardware write protection: The optional Write Protect (WP) pin can be used to prevent accidental modification of stored data.
• Low power consumption: The chip operates on low power, making it suitable for battery-powered devices.
• I2C interface: It utilizes the widely adopted I2C protocol for communication with other devices.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data is retained even when power is removed.
• Compact form factor: The small package size enables integration into space-constrained designs.
• High endurance: The chip can withstand up to 1 million write cycles.
• Long data retention: Stored data can be retained for up to 200 years.
• Easy integration: The I2C interface simplifies connectivity with other devices.

Disadvantages

• Limited storage capacity: With a capacity of 2.5 kilobits, this chip may not be suitable for applications requiring large amounts of data storage.
• Limited write speed: The write speed of EEPROM chips is generally slower compared to other memory technologies.

Working Principles

The 24LC025T-I/MS utilizes a floating gate transistor structure to store and retrieve data. When writing data, an electric charge is applied to the floating gate, altering its electrical characteristics. This change in charge determines the stored data. During read operations, the charge on the floating gate is measured, allowing the retrieval of the stored information.

Detailed Application Field Plans

The 24LC025T-I/MS finds application in various fields, including:

1. Microcontroller-based systems: It can be used to store configuration settings, calibration data, or program code in microcontroller-based systems.
2. Consumer electronics: The chip can be employed in devices like smart TVs, set-top boxes, and audio equipment for storing user preferences, firmware updates, or encryption keys.
3. Industrial automation: It can be utilized in industrial control systems for storing critical parameters, such as sensor calibration data or system configurations.
4. Automotive electronics: The chip can be integrated into automotive electronic systems for storing vehicle