AT45DB081B-CNC

Product Overview

Category

AT45DB081B-CNC 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

AT45DB081B-CNC is available in a compact package, suitable for surface mount technology (SMT) applications.

Essence

The essence of AT45DB081B-CNC lies in its ability to provide reliable and efficient data storage solutions for electronic devices.

Packaging/Quantity

This product 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
• Erase/Program Cycles: 10,000 minimum

Detailed Pin Configuration

The AT45DB081B-CNC has a total of 8 pins, each serving a specific function:

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

Functional Features

• Page Program Operation: Allows programming of data in page mode, enhancing efficiency.
• Continuous Read Mode: Enables sequential reading of multiple pages without the need for readdressing.
• Sector Erase Capability: Provides the ability to erase large blocks of data for efficient memory management.
• Software Protection: Allows the protection of specific sectors or the entire memory array from accidental erasure or modification.
• Deep Power-down Mode: Reduces power consumption when the device is not in use.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited storage capacity compared to higher-capacity flash memory devices.
• Higher cost per megabyte compared to larger memory options.

Working Principles

AT45DB081B-CNC utilizes a combination of floating gate transistors and control circuitry to store and retrieve data. The memory cells are organized into pages and sectors, allowing efficient read, write, and erase operations. The Serial Peripheral Interface (SPI) facilitates communication between the device and the host system.

Detailed Application Field Plans

AT45DB081B-CNC finds applications in various electronic devices, including but not limited to: - Consumer electronics (e.g., smartphones, tablets) - Automotive systems (e.g., infotainment systems, navigation units) - Industrial equipment (e.g., data loggers, control systems) - Medical devices (e.g., patient monitoring systems, diagnostic equipment)

Alternative Models

For users seeking alternative models with similar functionality, the following options can be considered: - AT45DB161E-CNC - AT45DB321E-CNC - AT45DB641E-CNC

These models offer increased storage capacities while maintaining compatibility with the same interface and pin configuration as AT45DB081B-CNC.

Word count: 529