AT45DB041D-SU-2.5

Product Overview

Category

AT45DB041D-SU-2.5 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

AT45DB041D-SU-2.5 is available in a small form factor package, suitable for integration into compact electronic devices.

Essence

The essence of this product lies in its ability to provide reliable and efficient data storage solutions for a wide range of applications.

Packaging/Quantity

AT45DB041D-SU-2.5 is typically packaged in reels or trays, with varying quantities depending on customer requirements.

Specifications

• Memory capacity: 4 megabits (512 kilobytes)
• 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/Write cycles: 10,000 minimum

Detailed Pin Configuration

The AT45DB041D-SU-2.5 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 device.
4. Serial Data Output (SO) - Transmits data to the host device.
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 to prevent unauthorized access.
• Deep power-down mode for ultra-low power consumption during idle periods.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited erase/write cycles may restrict the lifespan of the device.
• Relatively small memory capacity compared to higher-end flash memory products.
• Requires a compatible host device with SPI interface for communication.

Working Principles

AT45DB041D-SU-2.5 utilizes flash memory technology, which stores data in an array of floating-gate transistors. The memory cells can be electrically programmed and erased, allowing for non-volatile data storage. The Serial Peripheral Interface (SPI) facilitates communication between the host device and the flash memory, enabling efficient data transfer and control operations.

Detailed Application Field Plans

AT45DB041D-SU-2.5 finds application in various electronic devices, including but not limited to: - Consumer electronics (e.g., digital cameras, MP3 players) - Automotive systems (e.g., infotainment systems, navigation units) - Industrial equipment (e.g., data loggers, control systems) - Communication devices (e.g., routers, modems)

Detailed and Complete Alternative Models

1. AT45DB081D-SU-2.5: Offers double the memory capacity (8 megabits) compared to AT45DB041D-SU-2.5.
2. AT45DB161D-SU-2.5: Provides even higher memory capacity (16 megabits) for applications requiring more storage space.
3. AT45DB321D-SU-2.5: Suitable for applications demanding larger memory capacity (32 megabits).

These alternative models offer increased memory capacity while maintaining similar characteristics and functionality to AT45DB041D-SU-2.5.

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