24LC02B/SN

Product Overview

Category

The 24LC02B/SN is a serial electrically erasable programmable read-only memory (EEPROM) integrated circuit.

Use

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

Characteristics

• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Non-volatile memory with I2C interface
• Packaging/Quantity: Available in tape and reel packaging, with quantities varying based on supplier

Specifications

• Memory Size: 2 Kbits
• Interface Type: 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
• Random and Sequential Read Modes
• Self-timed Write Cycle
• Hardware Write Protection

Advantages

• Low power consumption
• Small form factor
• Easy interfacing with microcontrollers
• High reliability and endurance

Disadvantages

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

Working Principles

The 24LC02B/SN operates by using the I2C protocol to communicate with the host device. It stores and retrieves data through a series of read and write operations, utilizing its non-volatile memory cells.

Detailed Application Field Plans

• Embedded Systems: Used for storing configuration data and firmware updates
• IoT Devices: Utilized for storing sensor data and device settings
• Consumer Electronics: Integrated into products for storing user preferences and calibration data

Detailed and Complete Alternative Models

• 24LC04B/SN: 4 Kbit EEPROM with similar characteristics
• 24AA02E48-I/SN: 2 Kbit EEPROM with EUI-48 Node Identity

This comprehensive entry provides an in-depth understanding of the 24LC02B/SN, covering its specifications, features, applications, and alternatives within the realm of non-volatile memory technology.