AT25128AN-10SU-2.7

Product Overview

Category

AT25128AN-10SU-2.7 belongs to the category of non-volatile memory integrated circuits.

Use

This product is primarily used for data storage in various electronic devices such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile: The stored data is retained even when power is removed.
• High capacity: The AT25128AN-10SU-2.7 has a storage capacity of 128 kilobits (16 kilobytes).
• Low power consumption: It operates at a low voltage and consumes minimal power during read and write operations.
• Fast access time: The product offers quick data retrieval and writing capabilities.
• Reliable: It has a high endurance and can withstand numerous read and write cycles.
• Compact package: The AT25128AN-10SU-2.7 is available in a small surface mount package.

Package and Quantity

The AT25128AN-10SU-2.7 is typically packaged in a small outline integrated circuit (SOIC) package. It is commonly sold in reels containing multiple units.

Specifications

• Memory Capacity: 128 kilobits (16 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V to 5.5V
• Access Time: 20 ns (maximum)
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 100 years

Detailed Pin Configuration

The AT25128AN-10SU-2.7 has a total of 8 pins:

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

Functional Features

• Data Storage: The AT25128AN-10SU-2.7 allows for reliable and non-volatile storage of digital data.
• Serial Interface: It utilizes the Serial Peripheral Interface (SPI) for easy integration with various microcontrollers and electronic systems.
• Write Protection: The /WP pin can be used to protect the stored data from accidental modification.
• Low Power Consumption: The product operates at a low voltage, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for a wide range of applications.
• Fast access time enables quick data retrieval and writing.
• Compact package allows for space-efficient integration.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower access times compared to volatile memory options.
• Requires an external microcontroller or system to interface with.

Working Principles

The AT25128AN-10SU-2.7 utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data by trapping electrical charges within its memory cells. These charges represent binary information that can be read or modified using the SPI interface.

During read operations, the microcontroller sends commands and addresses to the AT25128AN-10SU-2.7, which then retrieves the requested data and transmits it back. Write operations involve sending data to be stored along with the corresponding address.

Detailed Application Field Plans

The AT25128AN-10SU-2.7 finds applications in various fields, including:

1. Embedded Systems: Used for storing firmware, configuration data, and calibration parameters in microcontroller-based systems.
2. Industrial Automation: Enables data logging, event storage, and parameter storage in industrial control systems.
3. Automotive Electronics: Used for storing vehicle-specific data, such as mileage, settings, and diagnostic information.
4. Consumer Electronics: Utilized in devices like smart TVs, set-top boxes, and gaming consoles for firmware storage and user data.

Detailed and Complete Alternative Models

1. AT25256AN-10SU-2.7: A higher capacity variant with 256 kilobits (32 kilobytes) of memory.
2. AT25080AN-10SU-2.7: A lower capacity variant with 8 kilobits (1 kilobyte) of memory.
3. AT25320AN-10SU-2.7: A higher capacity variant with 320 kilobits (40 kilobytes) of memory.

These alternative models offer different storage capacities to suit various application requirements while maintaining similar characteristics and functionality.

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