AT45DB081D-SSU-2.5

Product Overview

Category

AT45DB081D-SSU-2.5 belongs to the category of Serial DataFlash® Memory.

Use

This product is primarily used for storing and retrieving data in various electronic devices.

Characteristics

• Serial interface
• Non-volatile memory
• High-speed operation
• Low power consumption
• Small form factor

Package

The AT45DB081D-SSU-2.5 comes in a small outline 8-lead SOIC package.

Essence

The essence of this product lies in its ability to provide reliable and efficient data storage solutions for electronic devices.

Packaging/Quantity

The AT45DB081D-SSU-2.5 is typically packaged in reels, with each reel containing a specific quantity of units.

Specifications

• Memory Size: 8 megabits (1 megabyte)
• Operating Voltage: 2.7V - 3.6V
• Interface: Serial Peripheral Interface (SPI)
• Maximum Clock Frequency: 85 MHz
• Erase/Program Operations: 10,000 cycles minimum
• Data Retention: 20 years minimum

Detailed Pin Configuration

The AT45DB081D-SSU-2.5 has the following pin configuration:

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

Functional Features

• Dual-interface: Provides both serial peripheral interface (SPI) and standard parallel interface options.
• Page Program Operation: Allows programming of data in page mode, enhancing write performance.
• Continuous Read Mode: Enables sequential reading of data without requiring additional commands.
• Sector Erase: Supports sector-based erasure, allowing efficient memory management.
• Software Protection: Provides software-controlled write protection for specific memory areas.

Advantages and Disadvantages

Advantages

• High-speed operation enables quick data transfer.
• Low power consumption prolongs battery life in portable devices.
• Small form factor allows integration into space-constrained designs.
• Dual-interface provides flexibility for different system requirements.

Disadvantages

• Limited storage capacity compared to higher-capacity memory options.
• Relatively higher cost per megabyte compared to some alternative models.

Working Principles

The AT45DB081D-SSU-2.5 utilizes flash memory technology to store and retrieve data. It employs a serial interface, allowing for efficient communication with the host device. The memory cells within the device are organized into sectors, pages, and bytes, providing a hierarchical structure for data storage and retrieval.

Detailed Application Field Plans

The AT45DB081D-SSU-2.5 finds applications in various electronic devices, including but not limited to: - Consumer electronics (e.g., digital cameras, portable media players) - Automotive systems (e.g., infotainment systems, navigation systems) - Industrial control systems - Medical devices - Communication equipment

Detailed and Complete Alternative Models

1. AT45DB161E-SSHN-T: 16 megabit Serial DataFlash® Memory with SPI interface.
2. AT25SF041-SSHD-T: 4 megabit Serial Flash Memory with SPI interface.
3. MX25L8006EM2I-12G: 8 megabit Serial Flash Memory with SPI interface.

These alternative models offer similar functionality and can be considered as alternatives to the AT45DB081D-SSU-2.5 based on specific application requirements.

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