25AA080AT-I/SN

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Memory
• Characteristics: Serial EEPROM, 8K (1024 x 8) bits, SPI Interface
• Package: 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: 8K bits
• Organization: 1024 x 8 bits
• 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
• Package Type: 8-Lead SOIC

Detailed Pin Configuration

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input/Output (SI/O)
4. Write Protect (/WP)
5. Ground (GND)
6. VCC
7. Hold (/HOLD)
8. Serial Data Output (SO)

Functional Features

• High-speed SPI interface for fast data transfer
• Low power consumption for efficient operation
• Write protection feature to prevent accidental modification of stored data
• Flexible erase and write operations for easy data management
• Reliable data retention for long-term storage

Advantages

• Compact package size allows for space-efficient integration into electronic devices
• Wide operating voltage range enables compatibility with various systems
• High endurance and long data retention ensure reliable performance over time
• Easy-to-use SPI interface simplifies communication with the memory chip

Disadvantages

• Limited storage capacity compared to other memory technologies
• Relatively slower data transfer rate compared to some newer memory technologies
• Vulnerable to physical damage due to its small size and exposed pins

Working Principles

The 25AA080AT-I/SN is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) that utilizes the Serial Peripheral Interface (SPI) for communication. It stores data in non-volatile memory cells, which can be electrically erased and reprogrammed. The chip select (/CS) pin is used to enable or disable the device, while the serial clock (SCK) controls the timing of data transfer. The serial data input/output (SI/O) pin is used for both data input and output, depending on the operation mode. The write protect (/WP) pin allows for write protection when pulled low. The hold (/HOLD) pin is used to pause ongoing operations without losing data. The serial data output (SO) pin provides the output data during read operations.

Detailed Application Field Plans

The 25AA080AT-I/SN is widely used in various electronic devices that require non-volatile memory for data storage. Some common application fields include: 1. Consumer Electronics: Used in smart TVs, set-top boxes, and audio/video players for storing configuration settings, user preferences, and firmware updates. 2. Automotive: Employed in automotive electronics for storing critical data such as mileage, fault codes, and calibration parameters. 3. Industrial Automation: Utilized in industrial control systems for storing program code, sensor calibration data, and system configuration settings. 4. Medical Devices: Integrated into medical equipment for storing patient data, device settings, and event logs. 5. Internet of Things (IoT): Incorporated into IoT devices for storing sensor data, network configurations, and device identification information.

Detailed and Complete Alternative Models

1. 25LC080C-I/SN: Similar specifications and functionality, but with a different package type (8-Lead SOIC Narrow).
2. 25AA080B-I/SN: Similar specifications and functionality, but with a smaller memory size (4K bits).
3. 25LC256-I/SN: Higher memory capacity (32K bits) with similar specifications and functionality.

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