AT25128AN-10SI-2.7

Product Overview

Category

AT25128AN-10SI-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-10SI-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/write cycles without data corruption.
• Compact package: The AT25128AN-10SI-2.7 is available in a small surface mount package.

Packaging/Quantity

The AT25128AN-10SI-2.7 is typically packaged in reels or tubes, containing a specified quantity of integrated circuits per package.

Specifications

• Memory Capacity: 128 kilobits (16 kilobytes)
• Operating Voltage: 2.7V to 5.5V
• Interface: Serial Peripheral Interface (SPI)
• Access Time: 20 ns (maximum)
• Endurance: 1 million write cycles
• Data Retention: 100 years
• Package Type: SOIC (Small Outline Integrated Circuit)

Detailed Pin Configuration

The AT25128AN-10SI-2.7 has a total of 8 pins, which are assigned specific functions:

1. Chip Select (/CS): Enables communication with the device.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Transfers data from the microcontroller to the device.
4. Serial Data Output (SO): Transfers data from the device to the microcontroller.
5. Write Protect (/WP): Enables or disables write operations.
6. VCC: Power supply voltage input.
7. Ground (GND): Common ground reference.
8. Hold (/HOLD): Suspends ongoing operations temporarily.

Functional Features

• Byte and Page Write Operations: The AT25128AN-10SI-2.7 supports both byte-level and page-level write operations, allowing for flexible data storage.
• Sequential Read: It enables sequential read operations, facilitating efficient data retrieval.
• Software Protection: The write protect feature ensures that critical data remains secure by preventing accidental overwriting.
• Hardware Protection: The hold pin allows temporary suspension of ongoing operations, ensuring data integrity during critical moments.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even in the absence of power.
• High endurance and reliability make it suitable for long-term data storage applications.
• Compact package size enables integration into space-constrained electronic devices.
• Low power consumption extends battery life in portable devices.
• Fast access time enhances overall system performance.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively higher cost per unit compared to some alternative memory solutions.
• Susceptible to electromagnetic interference (EMI) due to its small package size.

Working Principles

The AT25128AN-10SI-2.7 utilizes a combination of electronic circuits and non-volatile memory cells to store and retrieve data. It employs the Serial Peripheral Interface (SPI) protocol for communication with the microcontroller. When data is received, it is stored in the memory cells using a combination of electrical charges or magnetic states, depending on the specific technology employed. During read operations, the stored data is retrieved and transferred back to the microcontroller for processing.

Detailed Application Field Plans

The AT25128AN-10SI-2.7 finds applications in various fields, including but not limited to:

1. Embedded Systems: Used for firmware storage in microcontrollers and system-on-chip (SoC) devices.
2. Industrial Automation: Employed for data logging and configuration storage in industrial control systems.
3. Automotive Electronics: Utilized for storing critical data such as calibration parameters and vehicle settings.
4. Consumer Electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles for data storage purposes.
5. Medical Devices: Used for storing patient data, device configurations, and firmware updates in medical equipment.

Detailed and Complete Alternative Models

1. AT25DF321A: A similar non-volatile memory IC with a larger capacity of 32 megabits (4 megabytes).
2. AT24C256: An alternative EEPROM IC with a smaller capacity of 256 kilobits (32 kilobytes).
3. AT45DB161E: A flash memory IC with a capacity of 16 megabits