AT45DB041D-SSU

Product Overview

Category

AT45DB041D-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 for easy integration into electronic systems.
• High-speed data transfer capabilities.
• Non-volatile memory for reliable data retention.
• Low power consumption for energy efficiency.

Package

AT45DB041D-SSU is available in a Small-Form-Factor (SSF) package.

Essence

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

Packaging/Quantity

AT45DB041D-SSU is typically packaged in reels, with each reel containing a specific quantity of units. The exact quantity may vary depending on the manufacturer's specifications.

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: 100,000 cycles

Detailed Pin Configuration

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

1. Chip Select (/CS): Used to enable or disable the device.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Receives data from the host system.
4. Serial Data Output (SO): Transmits data to the host system.
5. Write Protect (/WP): Enables or disables write protection.
6. Reset (/RESET): Resets the device to its default state.
7. VCC: Power supply voltage.
8. GND: Ground reference.

Functional Features

• Page Program Operation: Allows data to be written in page-sized increments.
• Continuous Read Mode: Enables sequential reading of data without the need for readdressing.
• Sector Erase Operation: Erases a specific sector of memory.
• Software Protection: Provides software-controlled write protection for specific memory areas.
• Deep Power-down Mode: Reduces power consumption when the device is not in use.

Advantages and Disadvantages

Advantages

• Compact size and lightweight design.
• High-speed data transfer for efficient operation.
• Low power consumption for extended battery life.
• Reliable data retention for long-term storage.
• Easy integration into electronic systems.

Disadvantages

• Limited memory capacity compared to higher-end alternatives.
• Relatively higher cost per megabit compared to larger memory devices.

Working Principles

AT45DB041D-SSU utilizes the Serial Peripheral Interface (SPI) to communicate with the host system. It stores and retrieves data by programming and reading individual memory cells within its non-volatile memory array. The device operates at various clock speeds, allowing for flexible data transfer rates.

Detailed Application Field Plans

The AT45DB041D-SSU finds applications in a wide range of electronic devices, including but not limited to: - Consumer electronics (e.g., digital cameras, portable media players) - Automotive systems (e.g., infotainment systems, instrument clusters) - Industrial control systems (e.g., data loggers, automation equipment) - Medical devices (e.g., patient monitoring systems, diagnostic equipment)

Detailed and Complete Alternative Models

1. AT45DB081D-SSU: 8 megabits (1 megabyte) memory size.
2. AT45DB161D-SSU: 16 megabits (2 megabytes) memory size.
3. AT45DB321D-SSU: 32 megabits (4 megabytes) memory size.
4. AT45DB641D-SSU: 64 megabits (8 megabytes) memory size.

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

In conclusion, the AT45DB041D-SSU is a compact and reliable Serial DataFlash® Memory device that provides efficient data storage solutions for various electronic applications. Its high-speed data transfer capabilities, low power consumption, and easy integration make it a suitable choice for many electronic systems. However, its limited memory capacity and relatively higher cost per megabit should be considered when selecting an appropriate memory device.