AT45DB081D-SSU

Product Overview

Category

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

Use

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

Characteristics

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

Package

AT45DB081D-SSU is available in a small form factor, known as the 8-lead SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of AT45DB081D-SSU lies in its ability to provide reliable and efficient data storage solutions for electronic devices.

Packaging/Quantity

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

Specifications

• Memory Size: 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
• Endurance: 100,000 write cycles

Detailed Pin Configuration

The AT45DB081D-SSU has a total of 8 pins, which are assigned specific functions:

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

• Dual-interface: Supports both serial peripheral interface (SPI) and standard parallel interface.
• Page Program Operation: Allows programming of up to 256 bytes of data at a time.
• Continuous Read Mode: Enables sequential reading of data without the need for readdressing.
• Sector Erase: Provides the ability to erase large blocks of memory for efficient data management.

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for portable devices.
• High-speed operation allows for quick data access and transfer.
• Non-volatile memory ensures data retention even during power loss.
• Dual-interface offers flexibility in integration with different systems.

Disadvantages

• Limited storage capacity compared to other memory options.
• Relatively higher cost per unit compared to alternative models.

Working Principles

AT45DB081D-SSU utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and electrically erasable programmable read-only memory (EEPROM) cells to achieve non-volatile data storage.

Detailed Application Field Plans

AT45DB081D-SSU finds applications in various electronic devices, including but not limited to: - Consumer electronics - Automotive systems - Industrial control systems - Medical devices - Communication equipment

Detailed and Complete Alternative Models

1. AT45DB161D-SSU: Offers double the memory size (16 megabits) compared to AT45DB081D-SSU.
2. AT45DB321D-SSU: Provides triple the memory size (32 megabits) compared to AT45DB081D-SSU.
3. AT45DB641D-SSU: Offers six times the memory size (64 megabits) compared to AT45DB081D-SSU.

These alternative models provide increased storage capacity for applications that require larger memory space.

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