24AA01-I/ST

Product Overview

Category: Integrated Circuit (IC)

Use: Non-volatile memory storage

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

Package: SOT-23

Essence: The 24AA01-I/ST is a 1K-bit electrically erasable programmable read-only memory (EEPROM) IC. It provides non-volatile storage for various applications.

Packaging/Quantity: The 24AA01-I/ST is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Memory Size: 1K bits
• Organization: 128 x 8
• Supply Voltage Range: 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 24AA01-I/ST has a total of 6 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
6. NC: No connection

Functional Features

• I2C-compatible serial interface for easy integration into existing systems
• Byte-level read and write operations
• Software write protection through the WP pin
• Self-timed erase and write cycles for simplified operation
• Built-in write cycle completion detection

Advantages and Disadvantages

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

Disadvantages: - Limited storage capacity (1K bits) - Relatively slow write cycle time compared to other memory technologies

Working Principles

The 24AA01-I/ST utilizes an electrically erasable programmable read-only memory (EEPROM) technology. It stores data in a non-volatile manner, meaning the data is retained even when power is removed. The IC communicates through an I2C-compatible serial interface, allowing for easy integration into existing systems. It supports byte-level read and write operations, enabling efficient data manipulation.

Detailed Application Field Plans

The 24AA01-I/ST finds applications in various fields, including but not limited to: 1. Consumer electronics 2. Industrial automation 3. Automotive systems 4. Medical devices 5. Smart home appliances

In consumer electronics, it can be used for storing device configuration settings, user preferences, or firmware updates. In industrial automation, it can store calibration data, equipment parameters, or production logs. Automotive systems can utilize it for storing vehicle identification information, mileage records, or security-related data. Medical devices may use it for patient data storage or device-specific settings. Smart home appliances can benefit from its use in storing user profiles, energy usage data, or device status information.

Detailed and Complete Alternative Models

1. 24AA02-I/ST: Similar to the 24AA01-I/ST, but with double the storage capacity (2K bits).
2. 24LC01B-I/ST: Compatible alternative from Microchip Technology with the same storage capacity and features.
3. AT24C01A-10PU-2.7: Alternative from Atmel with the same storage capacity and operating characteristics.

These alternative models provide options for different storage requirements or vendor preferences while maintaining similar functionality and compatibility.

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