24AA128-I/S16K

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Electrically Erasable Programmable Read-Only Memory (EEPROM)
• Characteristics: High-density, low-power, serial EEPROM
• Package: SOT23-5
• Essence: Data storage and retrieval in electronic devices
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Memory Size: 128 kilobits (16 kilobytes)
• Organization: 16 pages of 256 bytes each
• Interface: I2C-compatible, 2-wire serial interface
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1,000,000 write cycles
• Data Retention: 200 years

Detailed Pin Configuration

The 24AA128-I/S16K IC has a total of 5 pins arranged as follows:

```

---

| | | 24AA | |___________|

 1  2  3
__|__|__

| | 1 | VSS | 5 |________|

2 | SDA | 4 |________|

3 | SCL | 3 |________|

```

Pin Description: 1. VSS: Ground connection 2. SDA: Serial Data Line for I2C communication 3. SCL: Serial Clock Line for I2C communication

Functional Features

• High-density memory storage
• Low power consumption
• Easy integration with I2C bus systems
• Byte-level read and write operations
• Software write protection
• Sequential read mode for faster data retrieval

Advantages and Disadvantages

Advantages: - Compact package size - Wide operating voltage range - High data retention period - Compatibility with I2C interface - Low power consumption

Disadvantages: - Limited memory size compared to other EEPROMs - Slower write speed compared to some other memory technologies

Working Principles

The 24AA128-I/S16K is a non-volatile electrically erasable programmable read-only memory (EEPROM) that utilizes an I2C-compatible, 2-wire serial interface. It stores data in a high-density array of floating-gate transistors. The stored data can be accessed and modified using the I2C protocol. The IC operates within a specified voltage range and provides reliable data storage with low power consumption.

Detailed Application Field Plans

The 24AA128-I/S16K IC finds applications in various electronic devices where non-volatile memory storage is required. Some potential application fields include:

1. Consumer Electronics: Used in smart TVs, set-top boxes, and audio systems for storing configuration settings, user preferences, and firmware updates.
2. Automotive: Employed in automotive electronics for storing critical data such as mileage, vehicle settings, and error codes.
3. Industrial Control Systems: Integrated into industrial control systems for storing calibration data, sensor readings, and system parameters.
4. Medical Devices: Utilized in medical devices for storing patient data, device configurations, and firmware updates.
5. Internet of Things (IoT): Incorporated into IoT devices for storing sensor data, network configurations, and firmware updates.

Detailed and Complete Alternative Models

Some alternative models to the 24AA128-I/S16K IC are:

1. 24LC128-I/P: Similar specifications but available in a DIP package.
2. 24FC128-I/MS: Similar specifications but available in a smaller MSOP package.
3. AT24C128C-SSHL-T: Comparable EEPROM with extended temperature range and different pin configuration.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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