24LC01BT-I/LT

Product Overview

Category

The 24LC01BT-I/LT belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This chip is commonly used for non-volatile data storage in various electronic devices, such as microcontrollers, computers, and consumer electronics.

Characteristics

• Electrically erasable: The 24LC01BT-I/LT can be erased and reprogrammed electronically, making it convenient for updating stored data.
• Non-volatile: The chip retains its stored data even when power is removed.
• Low power consumption: It operates at low voltage levels, consuming minimal power.
• High reliability: The 24LC01BT-I/LT offers robust performance and long-term data retention.
• Small form factor: The chip comes in a compact package, making it suitable for space-constrained applications.

Package and Quantity

The 24LC01BT-I/LT is available in an 8-pin SOIC (Small Outline Integrated Circuit) package. It is typically sold in reels containing multiple units.

Specifications

• Memory capacity: 1 kilobit (128 bytes)
• Operating voltage range: 2.5V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write endurance: Up to 1 million write cycles
• Data retention: Up to 200 years

Pin Configuration

The 24LC01BT-I/LT features the following pin configuration:

```

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

1. A0: Address input bit 0
2. A1: Address input bit 1
3. A2: Address input bit 2
4. VSS: Ground (0V)
5. SDA: Serial data input/output
6. SCL: Serial clock input
7. WP: Write protect (active low)
8. VCC: Power supply voltage

Functional Features

• Random access: The chip allows for direct read and write operations to specific memory locations.
• I2C interface: It supports the I2C (Inter-Integrated Circuit) protocol, enabling easy integration with other devices.
• Hardware write protection: The WP pin can be used to prevent accidental writes to the memory.
• Sequential read mode: The chip supports sequential reading of multiple memory locations, reducing access time.

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for portable and battery-powered devices.
• High reliability ensures data integrity even in harsh environments.
• Easy integration with other devices through the I2C interface.
• Hardware write protection adds an extra layer of security.

Disadvantages

• Limited storage capacity compared to larger EEPROM chips.
• Slower write speed compared to some other non-volatile memory technologies.

Working Principles

The 24LC01BT-I/LT utilizes a floating gate transistor structure to store data. When programming, an electric charge is applied to the floating gate, altering its electrical characteristics. This change determines whether the transistor represents a logical "0" or "1". The stored data can be read by applying appropriate voltages to the memory cells.

Detailed Application Field Plans

The 24LC01BT-I/LT finds applications in various fields, including: - Embedded systems - Automotive electronics - Industrial control systems - Smart home devices - Wearable technology

Alternative Models

Some alternative models that offer similar functionality to the 24LC01BT-I/LT include: - AT24C01A - CAT24C01 - M24C01 - X24C01

These models have comparable specifications and can be used as drop-in replacements in many applications.

In conclusion, the 24LC01BT-I/LT is a compact and reliable EEPROM chip that provides non-volatile data storage for a wide range of electronic devices. Its low power consumption, high reliability, and easy integration make it a popular choice in various industries.