25AA080B-I/S15K

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Memory
• Characteristics: Serial EEPROM, 8 Kbit (1024 x 8), SPI Interface
• Package: SOIC-8
• Essence: The 25AA080B-I/S15K is a serial EEPROM IC that provides non-volatile memory storage. It offers 8 Kbits of memory organized in 1024 bytes by 8 bits. The IC utilizes the Serial Peripheral Interface (SPI) for communication with other devices.
• Packaging/Quantity: The 25AA080B-I/S15K is available in a Small Outline Integrated Circuit (SOIC) package and is typically sold in reels or tubes.

Specifications

• Memory Size: 8 Kbits (1024 x 8)
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage: 1.8V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 Million cycles
• Data Retention: 200 Years
• Package Type: SOIC-8

Detailed Pin Configuration

The 25AA080B-I/S15K has a total of 8 pins arranged as follows:

| 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 storage
• Serial communication interface (SPI)
• Low power consumption
• High-speed data transfer
• Write protection feature
• Hold input for suspending operations

Advantages and Disadvantages

Advantages: - Compact size and low power consumption make it suitable for portable devices. - SPI interface allows for easy integration with other microcontrollers or systems. - High write endurance and long data retention ensure reliable data storage.

Disadvantages: - Limited memory capacity compared to other EEPROM options. - Requires an external microcontroller or system to control read/write operations.

Working Principles

The 25AA080B-I/S15K operates based on the principles of EEPROM (Electrically Erasable Programmable Read-Only Memory). It uses a floating gate transistor structure to store and retrieve data. The SPI interface enables communication between the IC and the controlling device, allowing for data transfer and memory operations.

Detailed Application Field Plans

The 25AA080B-I/S15K is commonly used in various applications, including but not limited to: - Consumer electronics - Automotive systems - Industrial automation - Medical devices - Communication equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 25AA080B-I/S15K include: - AT24C08A: 8 Kbit I2C-Compatible EEPROM - M93C86: 16 Kbit SPI EEPROM - CAT24C08: 8 Kbit Serial EEPROM with I2C Interface

These alternative models provide different package options, interface compatibility, and memory capacities while serving similar purposes as the 25AA080B-I/S15K.

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