AT45DB081E-UUN-T

Product Overview

Category

AT45DB081E-UUN-T belongs to the category of flash memory devices.

Use

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

Characteristics

• Non-volatile memory
• High-speed data transfer
• Low power consumption
• Small form factor
• Reliable and durable

Package

AT45DB081E-UUN-T is available in a compact surface mount package.

Essence

The essence of AT45DB081E-UUN-T lies in its ability to store and retrieve digital data reliably and efficiently.

Packaging/Quantity

This product is typically packaged in reels or trays, with a specific quantity per package depending on the manufacturer's specifications.

Specifications

• Memory capacity: 8 megabits (1 megabyte)
• Interface: Serial Peripheral Interface (SPI)
• Operating voltage: 2.7V to 3.6V
• Operating temperature range: -40°C to +85°C
• Data retention: Up to 20 years
• Erase/Program cycles: 10,000 minimum

Detailed Pin Configuration

The AT45DB081E-UUN-T has a total of 8 pins, each serving a specific function:

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) - Controls write protection of the memory array.
6. Reset (/RESET) - Resets the device to its default state.
7. VCC - Power supply input.
8. Ground (GND) - Common ground reference.

Functional Features

• Page program and erase operations
• Continuous read mode for efficient data retrieval
• Software and hardware protection mechanisms
• Sector protection for enhanced data security
• Deep power-down mode for ultra-low power consumption

Advantages and Disadvantages

Advantages

• High-speed data transfer allows for quick access to stored information.
• Low power consumption prolongs battery life in portable devices.
• Small form factor enables integration into compact electronic systems.
• Reliable and durable, ensuring data integrity over extended periods.

Disadvantages

• Limited memory capacity compared to higher-end flash memory devices.
• Erase/Program cycles are limited, which may affect the lifespan of the device.

Working Principles

AT45DB081E-UUN-T utilizes a combination of floating gate and control gate transistors to store digital data. The memory cells are organized into sectors, pages, and bytes, allowing for efficient read, write, and erase operations. The Serial Peripheral Interface (SPI) facilitates communication between the device and the microcontroller, enabling seamless data transfer.

Detailed Application Field Plans

AT45DB081E-UUN-T finds applications in various fields, including but not limited to: - Consumer electronics - Automotive systems - Industrial automation - Medical devices - Communication equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AT45DB081E-UUN-T include: - AT25SF081 - Manufactured by Adesto Technologies - S25FL208K - Manufactured by Cypress Semiconductor - MX25L8006E - Manufactured by Macronix International

These alternative models provide comparable features and can be considered as substitutes based on specific requirements.

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