AT45DB081B-CI-2.5

Product Overview

Category

AT45DB081B-CI-2.5 belongs to the category of flash memory integrated circuits.

Use

This product is primarily used for data storage in various electronic devices such as smartphones, tablets, digital cameras, and portable media players.

Characteristics

• Non-volatile memory: The AT45DB081B-CI-2.5 retains stored data even when power is removed.
• High capacity: With a storage capacity of 8 megabits (1 megabyte), it provides ample space for storing large amounts of data.
• Fast data transfer: The product offers high-speed data transfer rates, enabling quick read and write operations.
• Low power consumption: It is designed to consume minimal power during operation, making it suitable for battery-powered devices.
• Reliable performance: The AT45DB081B-CI-2.5 ensures data integrity and reliability through built-in error detection and correction mechanisms.

Package

The AT45DB081B-CI-2.5 is available in a compact and industry-standard 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 AT45DB081B-CI-2.5 is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of units. The exact packaging and quantity may vary depending on the manufacturer and supplier.

Specifications

• Memory Capacity: 8 megabits (1 megabyte)
• Interface: Serial Peripheral Interface (SPI)
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 20 years
• Endurance: 10,000 write cycles per sector

Detailed Pin Configuration

The AT45DB081B-CI-2.5 has the following pin configuration:

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

Functional Features

• Sector-Based Architecture: The memory is divided into multiple sectors, allowing for efficient data organization and management.
• Page Program Operation: Data can be programmed in individual pages, enabling partial updates without erasing the entire memory.
• Continuous Read Mode: The product supports continuous reading of data, reducing access latency and improving overall performance.
• Hardware Protection: Write protection and reset functionalities ensure data integrity and prevent accidental modifications.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast data transfer rates
• Low power consumption
• Reliable performance and data integrity
• Compact package size

Disadvantages

• Limited endurance compared to some other flash memory technologies
• Relatively higher cost per megabyte compared to larger capacity flash memory devices

Working Principles

The AT45DB081B-CI-2.5 utilizes a combination of floating-gate transistors and semiconductor memory cells to store and retrieve data. It employs a serial peripheral interface (SPI) for communication with the host device. When data is written, it is stored in individual memory cells within the designated sectors. During read operations, the stored data is retrieved and transferred to the host device through the SPI interface.

Detailed Application Field Plans

The AT45DB081B-CI-2.5 finds applications in various electronic devices that require non-volatile memory storage. Some specific application fields include: - Mobile devices (smartphones, tablets) - Digital cameras and camcorders - Portable media players - Industrial control systems - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

• AT45DB161E-CI-2.5: 16 megabit (2 megabyte) capacity flash memory IC.
• AT45DB321E-CI-2.5: 32 megabit (4 megabyte) capacity flash memory IC.
• AT45DB641E-CI-2.5: 64 megabit (8 megabyte) capacity flash memory IC.

These alternative models offer higher storage capacities while maintaining similar characteristics and functionality to the AT45DB081B-CI-2.5.

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