25AA080B-I/WF15K

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Memory
• Characteristics: Serial EEPROM, 8K (1024 x 8) bits
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: This IC is a serial EEPROM memory chip that can store and retrieve data even when power is removed.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Memory Size: 8K bits (1024 bytes)
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 200 years
• Write Endurance: 1 million write cycles

Detailed Pin Configuration

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input/Output (SI/O)
4. Ground (GND)
5. Write Protect (/WP)
6. Hold (/HOLD)
7. VCC (Power Supply)
8. Not Connected (NC)

Functional Features

• High-speed SPI interface for fast data transfer.
• Low power consumption during both active and standby modes.
• Software and hardware write protection options.
• Built-in write protection lock-down feature.
• Flexible erase and write operations.
• Self-timed programming cycle for easy integration into various systems.

Advantages

• Compact package size allows for space-saving designs.
• Wide operating voltage range enables compatibility with different systems.
• High data retention ensures long-term reliability.
• Low power consumption extends battery life in portable devices.
• Easy integration with microcontrollers and other digital systems.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower data transfer rate compared to some other memory types.
• Susceptible to electromagnetic interference (EMI) due to its serial interface.

Working Principles

The 25AA080B-I/WF15K is based on Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It utilizes a floating gate transistor structure to store and retrieve data. The IC communicates with the host system through the SPI interface, allowing for easy integration and control.

Detailed Application Field Plans

• Consumer Electronics: Used in smart TVs, set-top boxes, and audio systems for storing configuration settings and user preferences.
• Automotive: Employed in automotive electronics for storing calibration data, firmware updates, and vehicle-specific information.
• Industrial Automation: Utilized in industrial control systems for storing parameters, log data, and device configurations.
• Medical Devices: Integrated into medical equipment for storing patient data, device settings, and firmware updates.

Detailed and Complete Alternative Models

1. 25LC080C-I/SN: Similar specifications, but available in an 8-pin SOIC package.
2. AT25080AN-10SU-2.7: Comparable EEPROM IC with a 10MHz clock frequency and extended temperature range.

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