24LC256-E/SM

Product Overview

Category

The 24LC256-E/SM belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

It is commonly used for non-volatile data storage in various electronic devices such as microcontrollers, sensors, and communication modules.

Characteristics

• Non-volatile memory
• I2C interface
• Low power consumption
• Small form factor
• High reliability

Package

The 24LC256-E/SM is available in a surface-mount package.

Essence

This EEPROM chip is essential for storing critical data in embedded systems, ensuring that information is retained even when the power is turned off.

Packaging/Quantity

It is typically supplied in reels with a specific quantity per reel, depending on the manufacturer's specifications.

Specifications

• Memory Size: 256 Kbits
• Interface: I2C
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to 85°C
• Write Cycle Endurance: 1,000,000 cycles
• Data Retention: 200 years

Detailed Pin Configuration

The 24LC256-E/SM has a standard 8-pin configuration, including power supply pins, I2C communication pins, and write-protect functionality.

Functional Features

• Byte and Page Write Modes
• Sequential Read Operation
• Write Protect Feature
• Self-timed Write Cycle
• ESD Protection

Advantages and Disadvantages

Advantages

• Low power consumption
• High reliability and endurance
• Small form factor
• Ease of integration with I2C interface

Disadvantages

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

Working Principles

The 24LC256-E/SM operates by using electrical signals to read from and write to specific memory locations within the chip. It utilizes I2C communication protocols to interface with the host system.

Detailed Application Field Plans

Embedded Systems

The 24LC256-E/SM is widely used in embedded systems for storing configuration data, calibration parameters, and event logs.

IoT Devices

In IoT devices, this EEPROM chip is utilized for retaining device settings, sensor data, and firmware updates.

Consumer Electronics

It is integrated into consumer electronics products for storing user preferences, usage history, and firmware configurations.

Detailed and Complete Alternative Models

• 24AA256
• 24FC256
• AT24C256
• CAT24C256

In conclusion, the 24LC256-E/SM is a crucial component in various electronic devices, offering reliable non-volatile memory storage with low power consumption and a compact form factor. Its integration into embedded systems, IoT devices, and consumer electronics demonstrates its versatility and importance in modern technology.

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