AT45DB041B-RC-2.5

Product Overview

Category

The AT45DB041B-RC-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, such as microcontrollers, embedded systems, and consumer electronics.

Characteristics

• Non-volatile: The AT45DB041B-RC-2.5 retains stored data even when power is removed.
• High capacity: It offers a storage capacity of 4 megabits (512 kilobytes).
• Fast access time: The device provides quick access to stored data with a low latency.
• Low power consumption: It operates efficiently, consuming minimal power during read and write operations.
• Reliable: The flash memory technology ensures data integrity and durability.

Package

The AT45DB041B-RC-2.5 is available in a compact and industry-standard 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of this product lies in its ability to provide reliable and high-capacity non-volatile storage for electronic devices.

Packaging/Quantity

The AT45DB041B-RC-2.5 is typically packaged in reels containing multiple units. The exact quantity per reel may vary depending on the manufacturer's specifications.

Specifications

• Storage Capacity: 4 megabits (512 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Access Time: 85 nanoseconds (typical)
• Erase/Write Endurance: 10,000 cycles (minimum)
• Data Retention: 10 years (minimum)

Detailed Pin Configuration

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

Functional Features

• Page Program: Allows data to be written in page mode, enhancing write performance.
• Continuous Read Mode: Enables sequential reading of multiple memory locations without the need for readdressing.
• Sector Erase: Supports erasing of individual sectors, providing flexibility in managing stored data.
• Deep Power-down Mode: Reduces power consumption to a minimum when the device is not in use.
• Software Protection: Offers software-based protection mechanisms to prevent unauthorized access or modification of stored data.

Advantages and Disadvantages

Advantages

• High storage capacity for its compact size.
• Fast access time ensures quick retrieval of data.
• Low power consumption prolongs battery life in portable devices.
• Reliable and durable flash memory technology.
• Flexible erase and write operations enhance data management capabilities.

Disadvantages

• Limited storage capacity compared to higher-end flash memory devices.
• Relatively slower access time compared to some other non-volatile memory technologies.
• Higher cost per unit compared to traditional magnetic storage solutions.

Working Principles

The AT45DB041B-RC-2.5 utilizes the Serial Peripheral Interface (SPI) to communicate with the host device. It stores data in non-volatile flash memory cells, which retain information even when power is removed. The device employs various algorithms and error correction techniques to ensure data integrity and reliability during read and write operations.

Detailed Application Field Plans

The AT45DB041B-RC-2.5 finds applications in a wide range of electronic devices, including but not limited to: - Microcontrollers and embedded systems - Consumer electronics (e.g., digital cameras, MP3 players) - Automotive electronics (e.g., infotainment systems, instrument clusters) - Industrial control systems - Medical devices

Detailed and Complete Alternative Models

1. AT45DB081B-RC-2.5: Offers double the storage capacity (8 megabits) compared to AT45DB041B-RC-2.5.
2. AT45DB161B-RC-2.5: Provides even higher storage capacity (16 megabits) for applications requiring more memory.
3. AT45DB321B-RC-2.5: Suitable for applications demanding larger storage capacity (32 megabits).

These alternative models offer increased storage capacity while maintaining similar characteristics and functionality as the AT45DB041B-RC-2.5.

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