24LC02BHT-I/MNY

Product Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Electrically Erasable Programmable Read-Only Memory (EEPROM)

Characteristics: - Low power consumption - High reliability - Small form factor - Wide operating voltage range - I2C compatible interface

Package: SOT-23-5

Essence: The 24LC02BHT-I/MNY is a 2K-bit EEPROM that can be electrically erased and reprogrammed. It is commonly used for storing small amounts of non-volatile data in various electronic devices.

Packaging/Quantity: The 24LC02BHT-I/MNY is typically sold in reels, with 3000 units per reel.

Specifications

• Memory Size: 2K bits
• Organization: 256 x 8
• Supply Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Cycle Time: 5 ms (maximum)
• Data Retention: 200 years (minimum)

Detailed Pin Configuration

The 24LC02BHT-I/MNY has a total of 5 pins:

1. VCC: Power supply input
2. SDA: Serial data input/output
3. SCL: Serial clock input
4. WP: Write protect input
5. GND: Ground reference

Functional Features

• I2C-compatible two-wire serial interface for easy integration into existing systems
• Byte-wise and page-wise write operations for efficient memory utilization
• Software write protection through the WP pin
• Self-timed write cycle with auto-erase and auto-write features
• Hardware write protection during power-up and power-down conditions

Advantages and Disadvantages

Advantages: - Low power consumption makes it suitable for battery-powered devices - High reliability ensures data integrity over long periods of time - Small form factor allows for space-efficient designs - Wide operating voltage range enables compatibility with various systems - I2C interface simplifies communication with other ICs

Disadvantages: - Limited storage capacity (2K bits) may not be sufficient for certain applications - Relatively slow write cycle time compared to other memory technologies

Working Principles

The 24LC02BHT-I/MNY is based on EEPROM technology, which utilizes floating gate transistors to store and retrieve data. It employs an I2C-compatible interface for communication with the host system. The device can be electrically erased and reprogrammed using a self-timed write cycle. Write protection features are available to prevent accidental modification of stored data.

Detailed Application Field Plans

The 24LC02BHT-I/MNY finds application in various electronic devices that require non-volatile memory for storing small amounts of data. Some common application fields include:

1. Consumer Electronics:

   • Smartphones
   • Digital cameras
   • Portable media players

2. Automotive:

   • Engine control units
   • Infotainment systems
   • Instrument clusters

3. Industrial Automation:

   • Programmable logic controllers (PLCs)
   • Human-machine interfaces (HMIs)
   • Data loggers

4. Medical Devices:

   • Patient monitoring systems
   • Medical imaging equipment
   • Portable medical devices

Detailed and Complete Alternative Models

Some alternative models to the 24LC02BHT-I/MNY include:

1. AT24C02: Manufactured by Atmel, this 2K-bit EEPROM offers similar functionality and package options.
2. CAT24C02: Produced by ON Semiconductor, this 2K-bit EEPROM provides compatibility with I2C interfaces.
3. M24C02: Manufactured by STMicroelectronics, this 2K-bit EEPROM offers low power consumption and high reliability.

These alternative models can be considered based on specific requirements and availability in the market.

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