AT45DB041D-MU-2.5

Overview

Product Category

AT45DB041D-MU-2.5 belongs to the category of flash memory devices.

Use

This product is commonly used for data storage and retrieval in various electronic devices, such as smartphones, tablets, digital cameras, and portable media players.

Characteristics

• Non-volatile memory: The AT45DB041D-MU-2.5 retains stored data even when power is disconnected.
• High storage capacity: This flash memory device has a capacity of 4 megabits (512 kilobytes).
• Fast data transfer rate: It supports a maximum serial clock frequency of 66 MHz, enabling quick read and write operations.
• Low power consumption: The AT45DB041D-MU-2.5 is designed to minimize energy usage, making it suitable for battery-powered devices.
• Reliable performance: With built-in error detection and correction mechanisms, this flash memory device ensures data integrity.

Package and Quantity

The AT45DB041D-MU-2.5 is available in a small form factor package, measuring 8-pin SOIC (Small Outline Integrated Circuit). It is typically sold in reels containing multiple units.

Specifications

• Memory Capacity: 4 megabits (512 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 20 years
• Endurance: 10,000 erase/write cycles

Pin Configuration

The AT45DB041D-MU-2.5 features an 8-pin SOIC package with the following pin configuration:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI)
4. Serial Data Output (SO)
5. Write Protect (/WP)
6. Reset (/RESET)
7. Ground (GND)
8. Power Supply (VCC)

Functional Features

• Page Program: Allows data to be written in page-sized increments.
• Sector Erase: Enables erasing of entire sectors for efficient memory management.
• Continuous Read Mode: Facilitates sequential reading of data without the need for repeated commands.
• Deep Power-down Mode: Reduces power consumption to a minimum when the device is not in use.
• Software Protection: Provides software-controlled write protection for specific memory areas.

Advantages and Disadvantages

Advantages

• High storage capacity for its compact size.
• Fast data transfer rate enables quick access to stored information.
• Low power consumption prolongs battery life in portable devices.
• Reliable performance with error detection and correction mechanisms.
• Flexible interface compatibility with SPI.

Disadvantages

• Limited storage capacity compared to higher-end flash memory devices.
• Relatively small package size may require additional space considerations during integration.

Working Principles

The AT45DB041D-MU-2.5 utilizes NAND flash memory technology to store and retrieve data. It employs a serial peripheral interface (SPI) for communication with the host device. The device operates by sending commands and data through the SPI interface, allowing for efficient read and write operations. The built-in error detection and correction mechanisms ensure data integrity, while the low power consumption makes it suitable for various applications.

Application Field Plans

The AT45DB041D-MU-2.5 finds application in a wide range of electronic devices that require non-volatile data storage. Some potential fields where this flash memory device can be utilized include:

1. Mobile Devices: Smartphones, tablets, and portable media players benefit from the high storage capacity and fast data transfer rate of the AT45DB041D-MU-2.5.
2. Digital Cameras: The device's reliability and low power consumption make it suitable for storing photos and videos in digital cameras.
3. Industrial Control Systems: The flash memory's endurance and error detection capabilities are valuable in industrial applications that require reliable data storage.
4. Automotive Electronics: The AT45DB041D-MU-2.5 can be used in automotive systems for storing critical data, such as firmware updates and sensor readings.

Alternative Models

1. AT45DB081D-MU-2.5: This flash memory device offers double the capacity of the AT45DB041D-MU-2.5, with 8 megabits (1 megabyte) of storage.
2. AT45DB161D-MU-2.5: With a capacity of 16 megabits (2 megabytes), this alternative model provides even more storage space.
3. AT45DB321D-MU-2.5: Suitable for applications requiring larger storage capacities, this flash memory device offers 32 megabits (4 megabytes) of memory.

These alternative models provide increased storage capacity