24AA025UID-I/SN

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Memory
• Characteristics:
  • Low-power consumption
  • Small form factor
  • High reliability
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: EEPROM (Electrically Erasable Programmable Read-Only Memory)
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Memory Size: 2 Kbits
• Interface: I2C (Inter-Integrated Circuit)
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 Million cycles
• Data Retention: 200 years

Detailed Pin Configuration

The 24AA025UID-I/SN IC has a total of 8 pins:

1. VCC: Power supply voltage input
2. SDA: Serial Data Line for I2C communication
3. SCL: Serial Clock Line for I2C communication
4. WP: Write Protect pin for hardware write protection
5. A0: Address bit 0 for device addressing
6. A1: Address bit 1 for device addressing
7. GND: Ground connection
8. NC: No Connection

Functional Features

• I2C interface allows easy integration with microcontrollers and other devices.
• Non-volatile memory retains data even when power is disconnected.
• Hardware write protection feature prevents accidental modification of stored data.
• Low-power consumption makes it suitable for battery-powered applications.
• High reliability ensures data integrity over extended periods.

Advantages and Disadvantages

Advantages: - Compact size enables space-efficient designs. - Wide operating voltage range allows compatibility with various systems. - High write endurance ensures longevity of the memory. - Data retention for up to 200 years provides long-term storage capabilities.

Disadvantages: - Limited memory size may not be sufficient for certain applications. - I2C interface may have slower data transfer rates compared to other interfaces. - Lack of additional features such as built-in encryption or error correction.

Working Principles

The 24AA025UID-I/SN is an EEPROM, which utilizes a floating-gate transistor structure to store and retrieve digital information. It employs an electrically controlled gate to trap or release charge, representing binary states (0s and 1s). The I2C interface allows communication with external devices, enabling reading and writing of data to the memory cells. The write protect pin provides hardware-level protection against accidental modifications.

Detailed Application Field Plans

The 24AA025UID-I/SN IC finds applications in various fields, including:

1. Consumer Electronics: Used for storing device configuration settings, user preferences, and firmware updates.
2. Automotive: Employed in electronic control units (ECUs) for storing critical data like calibration parameters and vehicle identification numbers (VIN).
3. Industrial Automation: Utilized for storing production data, equipment settings, and system configurations.
4. Medical Devices: Integrated into medical instruments for storing patient data, device settings, and calibration information.

Detailed and Complete Alternative Models

1. 24AA025E48T-I/OT: Similar specifications but offered in a different package (DFN)
2. 24AA025T-I/OT: Same specifications but without the unique UID feature
3. 24AA025-I/ST: Lower operating temperature range (-40°C to +70°C), suitable for less demanding environments

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

This entry provides comprehensive information about the 24AA025UID-I/SN integrated circuit. From its basic details to specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, it covers all the essential aspects of this EEPROM IC.