24FC128T-I/MF

Product Overview

Category

The 24FC128T-I/MF belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is primarily used for non-volatile data storage in various electronic devices, such as microcontrollers, embedded systems, and consumer electronics.

Characteristics

• Non-volatile: The 24FC128T-I/MF retains stored data even when power is disconnected.
• Electrically erasable: Data can be erased and reprogrammed electronically, eliminating the need for physical removal or replacement.
• High storage capacity: The chip has a capacity of 128 kilobits (16 kilobytes), allowing for ample data storage.
• Low power consumption: The 24FC128T-I/MF operates on low power, making it suitable for battery-powered devices.
• High reliability: This EEPROM chip offers excellent data retention and endurance characteristics.

Package

The 24FC128T-I/MF is available in a small form factor package, typically a 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of the 24FC128T-I/MF lies in its ability to provide reliable and non-volatile data storage in a compact and energy-efficient package.

Packaging/Quantity

This product is commonly packaged in reels or tubes, with quantities varying depending on the manufacturer's specifications. Typical quantities range from hundreds to thousands per reel/tube.

Specifications

• Memory Capacity: 128 kilobits (16 kilobytes)
• Interface: I2C (Inter-Integrated Circuit)
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 million cycles
• Data Retention: 200 years

Detailed Pin Configuration

The 24FC128T-I/MF features an 8-pin SOIC package with the following pin configuration:

1. VCC: Power supply voltage
2. SDA: Serial data input/output for I2C communication
3. SCL: Serial clock input for I2C communication
4. WP: Write protect pin (optional)
5. A0: Address bit 0 (for device addressing)
6. A1: Address bit 1 (for device addressing)
7. A2: Address bit 2 (for device addressing)
8. GND: Ground reference

Functional Features

• Random access: The 24FC128T-I/MF allows for random read and write operations, enabling efficient data retrieval and modification.
• Page write capability: This chip supports page write operations, allowing multiple bytes of data to be written in a single operation, enhancing write efficiency.
• Software write protection: The WP pin can be used to enable or disable write operations, providing flexibility in protecting stored data.
• Built-in write cycle limit: The chip incorporates a write cycle limit, preventing excessive writes that could degrade its lifespan.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data remains intact even during power loss or system shutdown.
• Compact size: The small form factor package enables integration into space-constrained designs.
• Low power consumption: Ideal for battery-powered devices, extending battery life.
• High reliability: Offers excellent data retention and endurance characteristics.
• Ease of use: Supports standard I2C interface, simplifying integration into existing systems.

Disadvantages

• Limited storage capacity: While suitable for many applications, the 24FC128T-I/MF may not suffice for high-capacity data storage requirements.
• Relatively slower write speed: Compared to other memory technologies, EEPROMs generally have slower write speeds.

Working Principles

The 24FC128T-I/MF utilizes electrically controlled floating gate transistors to store data. When a byte of data needs to be written, an electrical charge is applied to the floating gate, altering its threshold voltage and storing the desired information. To read the stored data, the threshold voltage is measured, allowing the chip to determine the logic state of each memory cell.

Detailed Application Field Plans

The 24FC128T-I/MF finds applications in various fields, including:

1. Microcontrollers: Used for storing program code, configuration settings, and calibration data.
2. Embedded Systems: Provides non-volatile storage for critical system parameters and user preferences.
3. Consumer Electronics: Enables data storage in devices such as smart TVs, set-top boxes, and audio systems.
4. Automotive: Utilized for storing vehicle-specific data, firmware updates, and configuration settings.
5. Industrial Automation: Used for storing calibration data, sensor configurations, and device parameters.

Detailed and Complete Alternative Models

• 24LC128: Similar to the 24FC128T-I/MF, but with a