Encyclopedia Entry: 25AA080CT-I/ST

Product Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Serial EEPROM Memory
• Characteristics: High-performance, low-power, small form factor
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Data storage and retrieval in electronic devices
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Memory Size: 8 kilobits (1 kilobyte)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 Million cycles
• Data Retention: 200 years
• Organization: 1024 x 8 bits

Detailed Pin Configuration

The 25AA080CT-I/ST IC has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | CS | Chip Select | | 2 | SCK | Serial Clock | | 3 | SI | Serial Input | | 4 | SO | Serial Output | | 5 | WP | Write Protect | | 6 | VSS | Ground | | 7 | HOLD | Hold Input | | 8 | VCC | Power Supply |

Functional Features

• Non-volatile memory: Retains data even when power is disconnected
• Serial interface: Allows easy integration with microcontrollers and other devices
• Low power consumption: Ideal for battery-powered applications
• High-speed performance: Supports fast read and write operations
• Write protection: Ensures data integrity by preventing accidental writes

Advantages

• Compact form factor enables integration in space-constrained designs
• Wide operating voltage range allows compatibility with various systems
• High endurance and long data retention ensure reliable performance
• Serial interface simplifies communication with host devices
• Low power consumption extends battery life in portable applications

Disadvantages

• Limited storage capacity compared to larger EEPROMs or other memory technologies
• Relatively slower write speeds compared to some other memory types
• Vulnerable to electromagnetic interference due to its small package size

Working Principles

The 25AA080CT-I/ST is based on Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It utilizes a floating gate transistor structure to store and retrieve digital information. The serial interface allows for easy communication between the IC and the host device, enabling efficient data transfer.

Detailed Application Field Plans

The 25AA080CT-I/ST is widely used in various electronic devices and systems, including but not limited to: - Consumer electronics: Smartphones, tablets, digital cameras - Automotive: Engine control units, infotainment systems - Industrial automation: Programmable logic controllers, sensors - Medical devices: Patient monitoring systems, diagnostic equipment - Communication systems: Routers, modems, network switches

Alternative Models

For users seeking alternative options, the following models can be considered: - 25LC080C-I/SN by Microchip Technology Inc. - AT25080AN-10SU-2.7 by Adesto Technologies Corporation - CAT24C08WI-GT3 by ON Semiconductor

Please note that these alternatives may have different specifications and pin configurations. It is recommended to refer to the respective datasheets for detailed information.

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