24LC256-I/MS

Product Overview

Category

The 24LC256-I/MS 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 other digital systems.

Characteristics

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

Package

The 24LC256-I/MS is available in a standard 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

This EEPROM chip provides reliable and reprogrammable memory storage for electronic devices.

Packaging/Quantity

It is typically supplied in tape and reel packaging with a quantity of 2500 units per reel.

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

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

Functional Features

• Byte and Page Write Modes
• Self-timed Write Cycle
• 32-byte Page Buffer
• Sequential Read Operation
• Hardware Write Protection

Advantages

• Low power consumption
• Compact form factor
• High data retention
• 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-I/MS operates by using an I2C interface to communicate with the host device. It stores data in non-volatile memory cells, allowing for reliable data retention even when the power is removed. The chip supports byte and page write modes, enabling efficient data storage and retrieval.

Detailed Application Field Plans

• Embedded Systems: Used for storing configuration data and firmware updates in microcontroller-based systems.
• IoT Devices: Provides non-volatile memory storage for sensor data and network configurations in Internet of Things devices.
• Consumer Electronics: Utilized in smart home devices, wearables, and digital appliances for data storage needs.

Detailed and Complete Alternative Models

• AT24C256C
• CAT24C256
• M24M02
• 25AA256
• ST24FC256

In conclusion, the 24LC256-I/MS is a versatile EEPROM chip that offers reliable non-volatile memory storage with low power consumption and a compact form factor. Its I2C interface and functional features make it suitable for a wide range of electronic applications.

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