AT45DB041D-SSU-SL954

Product Overview

Category

The AT45DB041D-SSU-SL954 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 for easy integration with microcontrollers
• High-speed data transfer capabilities
• Non-volatile memory for reliable data retention
• Low power consumption
• Wide operating voltage range

Package

The AT45DB041D-SSU-SL954 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

The AT45DB041D-SSU-SL954 is typically packaged in reels and is available in quantities suitable for both prototyping and mass production.

Specifications

• Memory Size: 4 megabits (512 kilobytes)
• 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
• Write Endurance: 10,000 write cycles

Detailed Pin Configuration

The AT45DB041D-SSU-SL954 has a total of 8 pins, each serving a specific function:

1. VCC: Power supply 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 entire pages to be programmed
• Continuous Read Mode: Enables sequential reading of data without the need for readdressing
• Sector Erase Operation: Erases a specific sector of memory, allowing efficient data management
• Software Protection: Provides software-controlled write protection for enhanced security
• Deep Power-down Mode: Reduces power consumption when the device is not in use

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for portable devices
• High-speed data transfer capabilities enable efficient data handling
• Wide operating voltage range allows compatibility with various systems
• Long data retention period ensures reliable storage of critical information

Disadvantages

• Limited storage capacity compared to higher-end memory solutions
• Relatively lower write endurance may restrict certain applications

Working Principles

The AT45DB041D-SSU-SL954 utilizes flash memory technology to store and retrieve data. It employs a serial interface, specifically the Serial Peripheral Interface (SPI), to communicate with microcontrollers or other devices. The device operates by sending commands and data through the SPI interface, which are then stored in the non-volatile memory cells. The stored data can be accessed and manipulated as required.

Detailed Application Field Plans

The AT45DB041D-SSU-SL954 finds application in various electronic devices that require reliable data storage and retrieval. Some potential fields of application include:

1. Consumer Electronics: Used in digital cameras, MP3 players, and handheld gaming devices for storing media files and user data.
2. Industrial Automation: Employed in programmable logic controllers (PLCs) and industrial control systems for data logging and configuration storage.
3. Automotive Systems: Integrated into automotive electronics for storing vehicle parameters, firmware updates, and event logging.
4. Medical Devices: Utilized in medical equipment for storing patient data, diagnostic information, and firmware updates.

Detailed and Complete Alternative Models

1. AT45DB081D-SSU-SL954: Offers double the memory capacity (8 megabits) compared to the AT45DB041D-SSU-SL954.
2. AT45DB161D-SSU-SL954: Provides even higher memory capacity (16 megabits) for applications requiring more storage space.
3. AT45DB321D-SSU-SL954: Offers a larger memory size (32 megabits) and additional features for advanced data management.

These alternative models provide increased storage capacity and additional functionalities, catering to diverse application requirements.

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