24AA128T-I/SN

Product Overview

Category

The 24AA128T-I/SN belongs to the category of serial EEPROM (Electrically Erasable Programmable Read-Only Memory) devices.

Use

It is used for non-volatile data storage in various electronic systems, including consumer electronics, industrial equipment, and automotive applications.

Characteristics

• The 24AA128T-I/SN offers high reliability and low power consumption, making it suitable for battery-powered devices.
• It features a wide operating voltage range and a high-speed I2C interface for efficient data transfer.
• The device is available in a small surface-mount package, making it suitable for space-constrained designs.

Package

The 24AA128T-I/SN is typically offered in a small outline integrated circuit (SOIC) package.

Essence

This EEPROM device provides a reliable and efficient solution for storing configuration data, calibration settings, and other critical information in electronic systems.

Packaging/Quantity

It is commonly supplied in tape and reel packaging with a specified quantity per reel, catering to mass production requirements.

Specifications

• Memory Capacity: 128 Kbits
• Interface: I2C
• Operating Voltage Range: 1.7V to 5.5V
• Operating Temperature Range: -40°C to 85°C
• Write Cycle Endurance: 1,000,000 cycles
• Data Retention: Minimum of 200 years

Detailed Pin Configuration

The 24AA128T-I/SN typically features an 8-pin SOIC package with the following pinout: 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: Supports both byte and page write operations for flexible data storage.
• Hardware Write Protection: Includes a write protect pin for hardware-based protection against accidental writes.
• Sequential Read Function: Enables sequential read operations for efficient data retrieval.

Advantages and Disadvantages

Advantages

• Low Power Consumption: Ideal for battery-powered applications.
• High Reliability: Offers robust data retention and endurance characteristics.
• Small Form Factor: Suitable for compact electronic designs.

Disadvantages

• Limited Capacity: May not be suitable for applications requiring larger storage capacities.
• Interface Dependency: Relies on the I2C interface for communication, which may not be compatible with all systems.

Working Principles

The 24AA128T-I/SN operates by utilizing electrically programmable memory cells to store and retrieve data. It communicates with the host system through the I2C interface, allowing for seamless integration into various electronic devices.

Detailed Application Field Plans

Consumer Electronics

• Used in smart home devices for storing configuration settings and user preferences.
• Integrated into wearable technology for data logging and personalization features.

Industrial Equipment

• Employed in industrial automation systems for storing calibration data and operational parameters.
• Utilized in monitoring and control devices for data logging and event tracking.

Automotive Applications

• Integrated into automotive electronics for storing vehicle-specific settings and diagnostic information.
• Used in infotainment systems for storing media library information and user preferences.

Detailed and Complete Alternative Models

• 24LC128-I/SN: Similar EEPROM device with a compatible interface and capacity.
• AT24C128C-SSHM-T: Alternative EEPROM offering from a different manufacturer with similar specifications.

In conclusion, the 24AA128T-I/SN serial EEPROM device offers a reliable and efficient solution for non-volatile data storage in a wide range of electronic applications. Its high reliability, low power consumption, and compact form factor make it a versatile choice for designers seeking dependable memory solutions.