24LC256T-I/MF

Product Overview

Category

The 24LC256T-I/MF 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, embedded systems, and consumer electronics.

Characteristics

• Non-volatile: The 24LC256T-I/MF retains stored data even when power is removed.
• High capacity: It has a storage capacity of 256 kilobits (32 kilobytes).
• Low power consumption: The chip operates at low power levels, making it suitable for battery-powered devices.
• I2C interface: It communicates using the Inter-Integrated Circuit (I2C) protocol, allowing for easy integration into existing systems.
• Fast write speed: The chip supports high-speed write operations, enabling efficient data storage and retrieval.

Package

The 24LC256T-I/MF is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of the 24LC256T-I/MF lies in its ability to provide reliable and non-volatile data storage in a compact form factor.

Packaging/Quantity

This chip is typically sold in reels or tubes, with a quantity of 2500 units per reel.

Specifications

• Storage Capacity: 256 kilobits (32 kilobytes)
• Interface: I2C
• 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 24LC256T-I/MF features an 8-pin SOIC package with the following pin configuration:

1. A0: Address Input
2. A1: Address Input
3. A2: Address Input
4. VSS: Ground
5. SDA: Serial Data Line
6. SCL: Serial Clock Line
7. WP: Write Protect
8. VCC: Power Supply

Functional Features

• Random Access: The chip allows for random access to any memory location, facilitating efficient data retrieval.
• Byte-Level Read/Write: It supports byte-level read and write operations, providing flexibility in data manipulation.
• Hardware Write Protection: The WP pin can be used to protect the stored data from accidental writes.
• Sequential Read: The chip supports sequential read operations, enabling faster data retrieval.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High storage capacity for a wide range of applications.
• Low power consumption extends battery life in portable devices.
• Compact form factor enables integration into space-constrained designs.
• I2C interface simplifies communication with other devices.

Disadvantages

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

Working Principles

The 24LC256T-I/MF utilizes EEPROM technology to store data. It consists of an array of floating-gate transistors that can be electrically programmed and erased. When data is written, charges are trapped in the floating gates, representing the stored information. These charges can be read back by applying appropriate voltages to the memory cells.

Detailed Application Field Plans

The 24LC256T-I/MF finds applications in various fields, including: 1. Microcontroller-based systems 2. Industrial automation 3. Automotive electronics 4. Consumer electronics 5. Medical devices 6. Internet of Things (IoT) devices

Detailed and Complete Alternative Models

Some alternative models to the 24LC256T-I/MF include: - AT24C256C-SSHL-T: Similar EEPROM chip with a different package and interface. - CAT24C256WI-GT3: EEPROM chip with extended temperature range and higher endurance. - M24C256-BN6P: EEPROM chip with a different package and interface.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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