AT45DB081B-RC

Product Overview

Category

AT45DB081B-RC 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

AT45DB081B-RC is available in a small form factor package, making it suitable for space-constrained applications.

Essence

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

Packaging/Quantity

AT45DB081B-RC is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

• Memory Size: 8 megabits (1 megabyte)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 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 AT45DB081B-RC has a total of 8 pins, each serving a specific purpose:

1. VCC: Power supply voltage input
2. GND: Ground reference
3. SI: Serial data input
4. SO: Serial data output
5. SCK: Serial clock input
6. CS: Chip select input
7. WP: Write protect input
8. HOLD: Hold input

Functional Features

• Page Program Operation: Allows individual bytes or full pages to be programmed
• Continuous Read Mode: Enables sequential reading of multiple pages without the need for readdressing
• Sector Erase Operation: Erases a specified sector of memory
• Deep Power-down Mode: Reduces power consumption when the device is not in use
• Software Protection: Provides software-controlled write protection for specific memory areas

Advantages and Disadvantages

Advantages

• High-speed data transfer
• Compact package size
• Low power consumption
• Wide operating temperature range
• Long data retention period

Disadvantages

• Limited storage capacity compared to other memory options
• Relatively higher cost per megabyte

Working Principles

AT45DB081B-RC utilizes a Serial Peripheral Interface (SPI) for communication with the host device. It employs a combination of floating gate and control gate transistors to store and retrieve data. The SPI interface allows for fast and efficient data transfer between the memory and the host device.

Detailed Application Field Plans

AT45DB081B-RC 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. AT45DB161E-SSHN-T: 16 megabit Serial DataFlash® Memory with similar features and specifications.
2. AT45DB321E-SHN-B: 32 megabit Serial DataFlash® Memory offering increased storage capacity.
3. AT45DB641E-MUHN-T: 64 megabit Serial DataFlash® Memory with extended endurance and larger memory size.

These alternative models provide a range of options based on different storage requirements and application needs.

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