24AA128-I/SN

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Memory
• Characteristics: Serial EEPROM, I2C Interface
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: High-density memory storage solution
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Memory Size: 128 kilobits (16 kilobytes)
• Organization: 16384 x 8 bits
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 Million cycles
• Data Retention: 200 years
• Interface: I2C (Two-wire Serial Interface)

Detailed Pin Configuration

The 24AA128-I/SN IC has a total of 8 pins arranged as follows:

1. VCC: Power Supply Voltage
2. SDA: Serial Data Input/Output
3. SCL: Serial Clock Input
4. WP: Write Protect Input
5. VSS: Ground
6. A0: Chip Address Input Bit 0
7. A1: Chip Address Input Bit 1
8. A2: Chip Address Input Bit 2

Functional Features

• High-density non-volatile memory storage
• Low power consumption
• I2C interface for easy integration with microcontrollers
• Write protection feature for data security
• Self-timed write cycle with auto-erase and auto-write
• Software write protection using the WP pin

Advantages and Disadvantages

Advantages: - Compact size and high storage capacity - Low power consumption makes it suitable for battery-powered devices - Easy integration with microcontrollers through the I2C interface - Long data retention period ensures data integrity

Disadvantages: - Limited storage capacity compared to other memory solutions - Slower write speed compared to some other memory technologies

Working Principles

The 24AA128-I/SN is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) that uses I2C interface for communication. It stores data in non-volatile memory cells, allowing the information to be retained even when power is removed. The IC can be accessed and programmed using the I2C protocol, making it compatible with a wide range of microcontrollers and systems.

Detailed Application Field Plans

The 24AA128-I/SN is commonly used in various electronic devices and applications, including but not limited to:

1. Consumer Electronics: Smartphones, tablets, digital cameras, portable media players.
2. Automotive: Infotainment systems, dashboard displays, engine control units.
3. Industrial Control Systems: Data loggers, sensor networks, automation equipment.
4. Medical Devices: Patient monitoring systems, diagnostic equipment, medical imaging devices.
5. Home Automation: Smart thermostats, security systems, lighting control.

Detailed and Complete Alternative Models

1. 24LC128-I/SN: Similar specifications and pin configuration, manufactured by Microchip Technology Inc.
2. AT24C128C-SSHM-T: Comparable EEPROM IC with I2C interface, produced by Atmel Corporation.
3. CAT24C128WI-GT3: Serial EEPROM IC with similar characteristics, offered by ON Semiconductor.

(Note: This list is not exhaustive and there may be other alternative models available in the market.)

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