AT25DF041A-MHF-T

Product Overview

Category: Integrated Circuits (ICs)

Use: The AT25DF041A-MHF-T is a serial flash memory device used for storing and retrieving digital information in electronic systems. It provides non-volatile storage, making it ideal for applications that require data to be retained even when power is removed.

Characteristics: - High-speed performance - Low power consumption - Small form factor - Wide operating voltage range - Reliable data retention

Package: The AT25DF041A-MHF-T is available in a compact 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence: This flash memory device is designed to offer reliable and efficient data storage capabilities in various electronic devices.

Packaging/Quantity: The AT25DF041A-MHF-T is typically sold in reels containing a quantity of 2500 units per reel.

Specifications

• Memory Size: 4 Megabits (512 Kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage Range: 2.7V - 3.6V
• Maximum Clock Frequency: 85 MHz
• Erase/Program Operations: 100,000 cycles (minimum)
• Data Retention: 20 years (minimum)

Pin Configuration

The AT25DF041A-MHF-T features 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. Hold (/HOLD)
7. VCC (Power Supply)
8. Ground (GND)

Functional Features

• High-speed read and write operations
• Sector erase and byte/page program operations
• Software and hardware protection mechanisms
• Deep power-down mode for low power consumption
• Continuous read mode for efficient data transfer

Advantages and Disadvantages

Advantages: - Fast data access and transfer speeds - Low power consumption - Compact form factor - Reliable data retention - Flexible interface options

Disadvantages: - Limited storage capacity compared to other memory devices - Relatively higher cost per unit compared to traditional non-volatile memories

Working Principles

The AT25DF041A-MHF-T utilizes the Serial Peripheral Interface (SPI) protocol to communicate with the host system. It stores data in non-volatile memory cells, which can be electrically erased and programmed. The device operates by sending commands and data through the SPI interface, allowing for efficient read and write operations.

Detailed Application Field Plans

The AT25DF041A-MHF-T is widely used in various electronic systems, including but not limited to: - Consumer electronics (e.g., digital cameras, portable media players) - Automotive applications (e.g., infotainment systems, instrument clusters) - Industrial control systems - Medical devices - Communication equipment

Alternative Models

For users seeking alternative flash memory devices, the following models can be considered: - AT25SF041 - MX25L4006E - W25Q40EW

These alternatives offer similar functionality and specifications to the AT25DF041A-MHF-T, providing flexibility in choosing the most suitable flash memory solution for specific applications.

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