AT25640AY1-10YI-1.8

Product Overview

Category

AT25640AY1-10YI-1.8 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 AT25640AY1-10YI-1.8 has a storage capacity of 256 kilobits (32 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 access to stored data, ensuring efficient performance.
• Durable: The integrated circuit is designed to withstand harsh environmental conditions.

Package

The AT25640AY1-10YI-1.8 is available in a compact 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of this product lies in its ability to provide reliable and high-capacity non-volatile memory storage for electronic devices.

Packaging/Quantity

The AT25640AY1-10YI-1.8 is typically packaged in reels containing multiple units. The exact quantity per reel may vary depending on the manufacturer's specifications.

Specifications

• Memory Capacity: 256 kilobits (32 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 1.8V
• Access Time: 10 microseconds
• Data Retention: Up to 100 years
• Endurance: 1 million write cycles

Detailed Pin Configuration

The AT25640AY1-10YI-1.8 has the following pin configuration:

1. Chip Select (/CS): Used to enable or disable the device for communication.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Used to input data into the device.
4. Serial Data Output (SO): Outputs data from the device.
5. Write Protect (/WP): When enabled, prevents write operations on the memory.
6. VCC: Power supply voltage.
7. Ground (GND): Common ground reference.
8. Hold (/HOLD): Used to pause ongoing operations without losing data.

Functional Features

• High-speed data transfer: The SPI interface allows for fast and efficient data transfer between the AT25640AY1-10YI-1.8 and the host device.
• Flexible write protection: The write protect pin can be used to prevent accidental modification of stored data.
• Low power consumption: The product operates at a low voltage and consumes minimal power during operation, making it suitable for battery-powered devices.
• Reliable data retention: The AT25640AY1-10YI-1.8 ensures long-term data retention, making it ideal for applications requiring persistent storage.

Advantages and Disadvantages

Advantages

• High capacity storage
• Fast access time
• Low power consumption
• Durable design
• Long data retention period

Disadvantages

• Limited compatibility with certain interfaces
• Relatively small package size may limit use in space-constrained designs

Working Principles

The AT25640AY1-10YI-1.8 utilizes the Serial Peripheral Interface (SPI) protocol to communicate with the host device. It stores data in non-volatile memory cells that retain information even when power is removed. The device can be accessed by sending commands and data through the SPI interface, allowing for read and write operations.

Detailed Application Field Plans

The AT25640AY1-10YI-1.8 is widely used in various applications, including but not limited to:

1. Microcontrollers: Used for program storage and data logging.
2. Computers: Employed in BIOS (Basic Input/Output System) chips for firmware storage.
3. Consumer Electronics: Utilized in devices such as smart TVs, set-top boxes, and gaming consoles for data storage.

Detailed and Complete Alternative Models

1. AT25DF321A: A similar non-volatile memory IC with a higher capacity of 32 megabits (4 megabytes).
2. AT93C46A: A smaller capacity EEPROM (Electrically Erasable Programmable Read-Only Memory) IC with 1 kilobit (128 bytes) storage.

These alternative models offer different capacities and features, allowing users to choose the most suitable option for their specific requirements.

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