AT45D041A-RI

Product Overview

Category

AT45D041A-RI belongs to the category of non-volatile memory devices.

Use

It is primarily used for data storage and retrieval in various electronic systems.

Characteristics

• Non-volatile: Retains data even when power is turned off.
• High capacity: Offers 4 megabits (512 kilobytes) of storage.
• Serial interface: Communicates with the host system using a serial protocol.
• Low power consumption: Optimized for energy efficiency.
• Fast access time: Allows for quick data retrieval.

Package

AT45D041A-RI is available in a compact 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of AT45D041A-RI lies in its ability to provide reliable and high-capacity non-volatile memory storage in a small form factor.

Packaging/Quantity

This product is typically sold in reels, with each reel containing a specific quantity of AT45D041A-RI chips. The exact quantity may vary depending on the manufacturer's specifications.

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: 100,000 write cycles

Detailed Pin Configuration

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input/Output (SI/O)
4. Write Protect (/WP)
5. Ground (GND)
6. Power Supply (VCC)
7. Reset (/RESET)
8. No Connection (NC)

Functional Features

• Sector-based architecture: Allows for efficient data organization and management.
• Page programming: Enables partial updates of memory contents.
• Software protection: Provides write protection for specific memory sectors.
• Hardware protection: Supports hardware-based protection against accidental writes.
• Fast read access: Facilitates quick retrieval of stored data.

Advantages

• Non-volatile nature ensures data integrity even during power outages or system failures.
• High storage capacity accommodates a wide range of applications.
• Serial interface simplifies integration with various host systems.
• Low power consumption prolongs battery life in portable devices.
• Fast access time enhances overall system performance.

Disadvantages

• Limited endurance compared to some other non-volatile memory technologies.
• Relatively higher cost per bit compared to certain alternative memory solutions.
• Requires additional circuitry for proper interfacing with the host system.

Working Principles

AT45D041A-RI utilizes flash memory technology to store and retrieve data. It employs a serial interface, allowing the host system to communicate with the memory device using a standardized protocol. The memory is organized into sectors, enabling efficient data management and partial updates. The chip supports both software and hardware protection mechanisms to prevent accidental writes and ensure data integrity.

Detailed Application Field Plans

AT45D041A-RI finds application in various electronic systems that require non-volatile memory storage. Some potential fields where this product can be utilized include: - Consumer electronics (e.g., digital cameras, MP3 players) - Industrial automation systems - Automotive electronics - Medical devices - Communication equipment

Detailed and Complete Alternative Models

• AT45DB041E: Similar specifications but with additional features like dual-interface capability.
• AT25SF041: Offers similar capacity and interface but with different package options.
• MX25L4006E: Comparable specifications with a different manufacturer.

(Note: This list is not exhaustive and may vary based on availability and specific requirements.)

In conclusion, AT45D041A-RI is a high-capacity non-volatile memory device that provides reliable data storage and retrieval. Its compact size, low power consumption, and fast access time make it suitable for various applications. While it has certain limitations, alternative models offer different features and options to cater to specific needs.