LE25U81AQETXG Product Overview

Introduction

The LE25U81AQETXG is a versatile integrated circuit that belongs to the category of EEPROM (Electrically Erasable Programmable Read-Only Memory). This component is widely used in various electronic devices and systems for storing and retrieving data. In this entry, we will provide a comprehensive overview of the LE25U81AQETXG, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: EEPROM
• Use: Data storage and retrieval in electronic devices
• Characteristics: Non-volatile, electrically erasable, programmable
• Package: SOP8 (Small Outline Package 8)
• Essence: Reliable data storage solution
• Packaging/Quantity: Typically available in reels with varying quantities

Specifications

The LE25U81AQETXG features the following specifications: - Capacity: 8 Kbit - Interface: I2C - Operating Voltage: 1.7V to 5.5V - Operating Temperature: -40°C to 85°C - Write Endurance: 100,000 cycles - Data Retention: 40 years

Detailed Pin Configuration

The pin configuration of the LE25U81AQETXG is as follows: 1. VSS (Ground) 2. SDA (Serial Data) 3. SCL (Serial Clock) 4. WP (Write Protect) 5. VCC (Power Supply) 6. NC (No Connection) 7. A0 (Address Input) 8. A1 (Address Input)

Functional Features

The LE25U81AQETXG offers the following functional features: - Electrically erasable and reprogrammable memory - Low power consumption - I2C interface for easy integration - Write protection feature (WP pin) - High reliability and data retention

Advantages and Disadvantages

Advantages

• Non-volatile data storage
• Wide operating voltage range
• Compact SOP8 package
• High write endurance and data retention
• Easy interfacing with microcontrollers

Disadvantages

• Limited capacity (8 Kbit)
• Higher cost compared to traditional non-programmable memory

Working Principles

The LE25U81AQETXG utilizes electrically erasable floating gate technology to store and retrieve data. When a write operation is performed, the memory cells are programmed by trapping or releasing electrons in the floating gate, allowing for non-volatile data storage. The I2C interface facilitates communication with the host system, enabling seamless data transfer.

Detailed Application Field Plans

The LE25U81AQETXG finds extensive applications in various electronic systems, including but not limited to: - Consumer electronics (smartphones, digital cameras, etc.) - Automotive electronics (ECUs, infotainment systems) - Industrial control systems - Medical devices - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

For users seeking alternative models to the LE25U81AQETXG, the following options can be considered: - AT24C08C from Microchip Technology - CAT24C08WI-GT3 from ON Semiconductor - M24C08-WMN6TP from STMicroelectronics

In conclusion, the LE25U81AQETXG stands as a reliable and efficient EEPROM solution, offering non-volatile data storage with a range of functional features. Its wide application field plans and availability of alternative models make it a versatile choice for various electronic systems.

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