AT45DB081B-CC-2.5

Product Overview

Category

AT45DB081B-CC-2.5 belongs to the category of flash memory devices.

Use

This product is primarily used for data storage and retrieval in various electronic devices.

Characteristics

• Non-volatile memory: The AT45DB081B-CC-2.5 retains stored data even when power is removed.
• High capacity: It offers a storage capacity of 8 megabits (1 megabyte).
• Serial interface: The device communicates with the host system using a serial peripheral interface (SPI).
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.
• Fast data transfer: The AT45DB081B-CC-2.5 provides high-speed data transfer rates for efficient read and write operations.

Package

The AT45DB081B-CC-2.5 is available in a compact chip form factor.

Essence

This flash memory device enables reliable and efficient data storage and retrieval in electronic systems.

Packaging/Quantity

The AT45DB081B-CC-2.5 is typically packaged individually or in reels, depending on the manufacturer's specifications.

Specifications

• Storage Capacity: 8 megabits (1 megabyte)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Data Transfer Rate: Up to 85 MHz
• Operating Temperature Range: -40°C to +85°C
• Erase/Program Cycles: 10,000 minimum

Detailed Pin Configuration

The AT45DB081B-CC-2.5 features a standard pin configuration:

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

Functional Features

• Page Program Operation: Allows data to be written in page-sized increments.
• Sector Erase Operation: Enables erasing of large blocks of memory for efficient data management.
• Continuous Read Mode: Facilitates sequential reading of data from the memory array.
• Deep Power-down Mode: Reduces power consumption when the device is not in use.

Advantages and Disadvantages

Advantages

• High storage capacity for a wide range of applications.
• Fast data transfer rates for efficient read and write operations.
• Low power consumption, suitable for battery-powered devices.
• Compact form factor for space-constrained designs.

Disadvantages

• Limited erase/program cycles may affect the lifespan of the device.
• Requires a serial interface, which may not be compatible with all systems.

Working Principles

The AT45DB081B-CC-2.5 utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and electrically isolated gates to trap and release electrons, representing binary data. The device uses a serial peripheral interface (SPI) to communicate with the host system, enabling seamless integration into various electronic devices.

Detailed Application Field Plans

The AT45DB081B-CC-2.5 finds application in a wide range of electronic systems, including but not limited to: - Consumer electronics (e.g., smartphones, tablets, digital cameras) - Automotive systems (e.g., infotainment systems, navigation units) - Industrial control systems - Medical devices - Internet of Things (IoT) devices

Detailed and Complete Alternative Models

1. AT25SF081: A similar flash memory device with a smaller storage capacity of 8 megabits (1 megabyte).
2. AT45DB161E: A higher-capacity flash memory device with 16 megabits (2 megabytes) of storage.
3. AT26DF081A: Another alternative offering 8 megabits (1 megabyte) of flash memory capacity.

These alternative models provide options for different storage requirements and system compatibility.

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