24LC256-E/SN

Product Overview

Category

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

Use

It is used for non-volatile data storage in various electronic devices, including microcontrollers, sensors, and other digital systems.

Characteristics

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

Package

The 24LC256-E/SN is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of this product lies in its ability to store and retrieve data without the need for a constant power supply.

Packaging/Quantity

It is typically packaged in reels with a quantity of 2500 units per reel.

Specifications

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

Detailed Pin Configuration

| Pin Number | Name | Function | |------------|------|----------| | 1 | A0 | Chip Address Input Bit 0 | | 2 | A1 | Chip Address Input Bit 1 | | 3 | A2 | Chip Address Input Bit 2 | | 4 | VSS | Ground | | 5 | SDA | Serial Data Input/Output | | 6 | SCL | Serial Clock Input | | 7 | WP | Write Protect | | 8 | VCC | Power Supply Voltage |

Functional Features

• Byte and Page Write Modes
• Random and Sequential Read Modes
• Self-timed Write Cycle
• Write Protect Pin for Hardware Data Protection

Advantages and Disadvantages

Advantages

• Low power consumption
• High data retention
• Compact form factor
• I2C interface for easy integration

Disadvantages

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

Working Principles

The 24LC256-E/SN operates by using electrical signals to store and retrieve data within its non-volatile memory cells. It utilizes the I2C protocol for communication with the host device, allowing for seamless integration into various electronic systems.

Detailed Application Field Plans

The 24LC256-E/SN is commonly used in applications such as: - Data logging systems - Sensor calibration and configuration - Firmware storage in embedded systems - Parameter storage in industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 24LC256-E/SN include: - AT24C256C - CAT24C256 - M24M02

In conclusion, the 24LC256-E/SN is a versatile EEPROM chip that offers reliable non-volatile data storage with low power consumption, making it suitable for a wide range of electronic applications.

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