AT45DB041A-TC-2.5

Product Overview

Category

The AT45DB041A-TC-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 digital cameras, mobile phones, and portable media players.

Characteristics

• Non-volatile: The AT45DB041A-TC-2.5 retains stored data even when power is removed.
• High capacity: This flash memory device has a storage capacity of 4 megabits (512 kilobytes).
• Fast access time: It offers quick read and write operations, ensuring efficient data transfer.
• Low power consumption: The AT45DB041A-TC-2.5 is designed to minimize power usage, making it suitable for battery-powered devices.

Package

This product is available in a small form factor package, allowing for easy integration into compact electronic devices.

Essence

The AT45DB041A-TC-2.5 is an essential component for storing and accessing data in electronic devices, enabling seamless user experiences.

Packaging/Quantity

The AT45DB041A-TC-2.5 is typically packaged in reels or trays, with quantities varying based 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
• Endurance: 10,000 erase/write cycles

Detailed Pin Configuration

The AT45DB041A-TC-2.5 features a standard pin configuration, including the following pins:

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

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 repeated commands.
• Sector erase capability: Supports erasing of large memory sectors for efficient data management.
• Software and hardware protection mechanisms: Protects stored data from unauthorized access or modification.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Low power consumption
• Compact form factor
• Reliable data retention

Disadvantages

• Limited endurance (10,000 erase/write cycles)
• Requires an external controller for interfacing with the host device

Working Principles

The AT45DB041A-TC-2.5 utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and electrically isolated gates to trap and release electrons, representing binary data. The stored data can be accessed by sending appropriate commands through the SPI interface.

Detailed Application Field Plans

The AT45DB041A-TC-2.5 is widely used in various applications, including: 1. Digital cameras: Storing captured images and videos. 2. Mobile phones: Saving user data, such as contacts, messages, and multimedia files. 3. Portable media players: Storing music, videos, and other media content. 4. Automotive electronics: Data logging, firmware updates, and configuration storage. 5. Industrial control systems: Storing critical system parameters and log data.

Detailed and Complete Alternative Models

1. AT45DB081D-SSU: 8 megabit (1 megabyte) flash memory with SPI interface.
2. AT45DB161D-SU: 16 megabit (2 megabyte) flash memory with SPI interface.
3. AT45DB321E-MWHF-T: 32 megabit (4 megabyte) flash memory with SPI interface.

These alternative models offer increased storage capacity while maintaining compatibility with the same interface and similar characteristics as the AT45DB041A-TC-2.5.

In conclusion, the AT45DB041A-TC-2.5 is a flash memory device that provides high-capacity data storage, fast access times, and low power consumption. Its compact form factor and reliable performance make it suitable for various electronic devices. While it has limitations in endurance and requires an external controller, it offers essential features for efficient data management.