24LC08B/SN

Product Overview

Category: Integrated Circuit (IC)

Use: The 24LC08B/SN is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) IC. It is commonly used for non-volatile data storage in various electronic devices.

Characteristics: - Low power consumption - High reliability - Small form factor - Easy integration into circuit designs

Package: The 24LC08B/SN is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence: This IC provides a compact and efficient solution for storing and retrieving data in electronic systems.

Packaging/Quantity: The 24LC08B/SN is typically sold in reels, with each reel containing 2500 units.

Specifications

• Memory Size: 8 kilobits (1024 bytes)
• 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

Pin Configuration

The 24LC08B/SN has the following pin configuration:

```

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| | | 1 8 | | | | 2 7 | | | | 3 6 | | | | 4 5 | |___________| ```

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

Functional Features

• Byte-wise Read and Write Operations: The 24LC08B/SN allows individual bytes to be read from or written to the memory.
• Sequential Read: It supports sequential read operations, allowing multiple bytes to be read in a single operation.
• Hardware Write Protection: The WP pin can be used to protect the memory from accidental writes.
• I2C Interface: The IC communicates with the host microcontroller using the I2C protocol.

Advantages and Disadvantages

Advantages: - Low power consumption makes it suitable for battery-powered devices. - High reliability ensures data integrity over extended periods. - Small form factor enables integration into space-constrained designs. - Easy to use and interface with microcontrollers.

Disadvantages: - Limited storage capacity compared to other memory technologies. - Slower write speeds compared to some other EEPROMs. - Relatively higher cost per byte of storage.

Working Principles

The 24LC08B/SN is based on EEPROM technology, which allows data to be stored and retrieved electronically. It utilizes an array of floating-gate transistors to store charge, representing binary data. The I2C interface facilitates communication between the IC and the host microcontroller, enabling read and write operations.

Detailed Application Field Plans

The 24LC08B/SN finds applications in various electronic systems that require non-volatile data storage. Some common application areas include:

1. Consumer Electronics: Used in smart TVs, set-top boxes, and audio/video equipment for storing configuration settings and user preferences.
2. Automotive: Employed in automotive electronics for storing critical data like mileage, calibration values, and system configurations.
3. Industrial Control Systems: Integrated into industrial control systems for storing parameters, calibration data, and event logs.
4. Medical Devices: Utilized in medical devices for storing patient data, device settings, and firmware updates.
5. Internet of Things (IoT): Incorporated into IoT devices for storing sensor data, device configurations, and firmware updates.

Detailed and Complete Alternative Models

Some alternative models to the 24LC08B/SN include:

1. 24LC16B/SN: A similar EEPROM IC with double the memory capacity (16 kilobits).
2. 24LC32B/SN: Offers even higher storage capacity (32 kilobits) while maintaining compatibility with the same pin configuration and interface.
3. 24LC64B/SN: Provides four times the memory capacity (64 kilobits) compared to the 24LC08B/SN.

These alternative models offer increased storage capacity, allowing for more extensive data storage requirements.

In conclusion, the 24LC08B/SN is a versatile serial EEPROM IC that provides reliable non-volatile data storage in various electronic systems. Its low power consumption, small form factor, and easy integration make it an ideal choice for applications where space and power efficiency are crucial.