AT25DF041A-MHF-Y

Product Overview

Category

AT25DF041A-MHF-Y belongs to the category of Serial Flash Memory.

Use

It is primarily used for storing and retrieving digital information in electronic devices.

Characteristics

• Non-volatile memory: Retains data even when power is turned off.
• Serial interface: Allows for easy integration with microcontrollers and other digital systems.
• High storage capacity: Offers 4 megabits (512 kilobytes) of memory.
• Fast read and write operations: Enables efficient data transfer.

Package

AT25DF041A-MHF-Y is available in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of AT25DF041A-MHF-Y lies in its ability to provide reliable and high-capacity non-volatile memory storage in a compact package.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity of several hundred or thousand units per package.

Specifications

• Memory Size: 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
• Erase/Program Cycles: 100,000 cycles

Detailed 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 data transfer: Supports clock frequencies up to 104 MHz.
• Sector-based architecture: Allows for efficient erasing and programming of specific memory regions.
• Software and hardware protection: Provides options for write protection and data security.
• Low power consumption: Optimized for energy-efficient operation.

Advantages

• Compact size and high storage capacity make it suitable for various electronic devices.
• Serial interface simplifies integration with microcontrollers and other digital systems.
• Fast read and write operations enhance overall system performance.
• Long data retention period ensures reliable storage of critical information.
• Sector-based architecture enables efficient memory management.

Disadvantages

• Limited erase/program cycles may restrict the lifespan of the device in certain applications.
• Higher cost compared to traditional non-volatile memory technologies.
• Vulnerable to electrical noise and interference due to its serial interface.

Working Principles

AT25DF041A-MHF-Y utilizes the Serial Peripheral Interface (SPI) protocol to communicate with the host system. It stores data in non-volatile memory cells, which retain information even when power is disconnected. The device can be accessed by sending commands through the SPI interface, allowing for reading, writing, erasing, and other memory operations.

Detailed Application Field Plans

AT25DF041A-MHF-Y finds application in various fields, including but not limited to: 1. Consumer electronics: Smartphones, tablets, digital cameras. 2. Automotive: Infotainment systems, instrument clusters. 3. Industrial automation: Programmable logic controllers, human-machine interfaces. 4. Medical devices: Patient monitoring systems, diagnostic equipment. 5. Internet of Things (IoT): Connected devices, sensors, wearables.

Detailed and Complete Alternative Models

1. AT25DF321A-MHF-Y: Offers higher storage capacity of 32 megabits (4 megabytes).
2. AT25SF041A-MHF-Y: Provides faster erase and program times compared to AT25DF041A-MHF-Y.
3. MX25L4006E-MHF-Y: Similar capacity and interface, manufactured by a different vendor.

(Note: The above alternative models are provided for reference and may have different specifications and characteristics.)

In conclusion, AT25DF041A-MHF-Y is a compact and reliable Serial Flash Memory device that offers high-capacity storage for various electronic applications. Its serial interface, fast data transfer, and sector-based architecture make it a versatile choice for designers seeking non-volatile memory solutions.