AT45DB081D-SU-2.5-AD

Product Overview

Category

The AT45DB081D-SU-2.5-AD belongs to the category of flash memory devices.

Use

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

Characteristics

• Flash memory technology
• Non-volatile storage
• High-speed data transfer
• Low power consumption
• Compact size

Package

The AT45DB081D-SU-2.5-AD is available in a small form factor package, suitable for integration into different electronic systems.

Essence

This flash memory device is designed to provide reliable and efficient data storage capabilities for electronic devices.

Packaging/Quantity

The AT45DB081D-SU-2.5-AD is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Memory capacity: 8 megabits (1 megabyte)
• Operating voltage: 2.7V - 3.6V
• Interface: Serial Peripheral Interface (SPI)
• Data transfer rate: Up to 85 MHz
• Erase/Program cycles: 10,000 minimum
• Data retention: Up to 20 years

Detailed Pin Configuration

The AT45DB081D-SU-2.5-AD 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) - Receives data from the host system.
4. Serial Data Output (SO) - Transmits data to the host system.
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 voltage.
8. Ground (GND) - Common ground reference.

Functional Features

• Page program operation for efficient data storage.
• Sector erase capability for flexible memory management.
• Continuous read mode for fast data retrieval.
• Software and hardware protection mechanisms for data security.
• Low-power standby mode for energy efficiency.

Advantages and Disadvantages

Advantages

• High-speed data transfer allows for quick access to stored information.
• Non-volatile memory ensures data retention even during power loss.
• Compact size enables integration into space-constrained devices.
• Low power consumption prolongs battery life in portable electronics.

Disadvantages

• Limited erase/program cycles may affect the lifespan of the device.
• Relatively small memory capacity compared to other flash memory options.
• Requires a compatible host system with SPI interface for communication.

Working Principles

The AT45DB081D-SU-2.5-AD utilizes flash memory technology, which stores data in an array of floating-gate transistors. These transistors can be electrically programmed and erased, allowing for non-volatile data storage. The Serial Peripheral Interface (SPI) facilitates communication between the device and the host system, enabling seamless data transfer.

Detailed Application Field Plans

The AT45DB081D-SU-2.5-AD finds applications in various electronic systems, including but not limited to:

1. Consumer electronics: Used in smartphones, tablets, digital cameras, and portable media players for data storage.
2. Automotive: Integrated into infotainment systems, navigation devices, and engine control units for storing critical information.
3. Industrial automation: Employed in programmable logic controllers (PLCs), sensors, and data loggers for data storage and retrieval.
4. Medical devices: Utilized in medical equipment such as patient monitors, ultrasound machines, and infusion pumps for storing patient data.

Detailed and Complete Alternative Models

1. AT45DB161D-SU-2.5-AD: Offers higher memory capacity of 16 megabits (2 megabytes).
2. AT45DB321D-SU-2.5-AD: Provides even larger memory capacity of 32 megabits (4 megabytes).
3. AT45DB641D-SU-2.5-AD: Features a substantial memory capacity of 64 megabits (8 megabytes).

These alternative models offer increased storage capabilities while maintaining similar characteristics and functionality to the AT45DB081D-SU-2.5-AD.

In conclusion, the AT45DB081D-SU-2.5-AD is a flash memory device that provides efficient and reliable data storage for various electronic systems. With its compact size, high-speed data transfer, and low power consumption, it offers advantages in terms of performance and energy efficiency. However, limitations such as limited erase/program cycles and smaller memory capacity should be considered. Its working principles rely on flash memory technology and SPI interface communication.