AT25SF081-MHD-T

Product Overview

Category

AT25SF081-MHD-T belongs to the category of Serial Flash Memory.

Use

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

Characteristics

• Non-volatile memory: Retains data even when power is turned off.
• High storage capacity: Offers 8 megabits (1 megabyte) of storage space.
• Serial interface: Uses a serial peripheral interface (SPI) for communication.
• Fast read and write operations: Provides high-speed data transfer.
• Low power consumption: Optimized for energy efficiency.

Package

The AT25SF081-MHD-T comes in a compact surface-mount package.

Essence

The essence of this product lies in its ability to provide reliable and efficient data storage in various electronic applications.

Packaging/Quantity

The AT25SF081-MHD-T is typically packaged in reels, with each reel containing a specific quantity of units. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Size: 8 megabits (1 megabyte)
• 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
• Write Endurance: 100,000 cycles

Detailed Pin Configuration

The AT25SF081-MHD-T has a total of 8 pins, which are as follows:

1. Chip Select (/CS): Used to enable or disable the device.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Receives data from the microcontroller.
4. Serial Data Output (SO): Transmits data to the microcontroller.
5. Hold (/HOLD): Pauses ongoing operations without resetting the device.
6. Write Protect (/WP): Protects the memory from accidental writes.
7. VCC: Power supply voltage.
8. Ground (GND): Common ground reference.

Functional Features

• High-speed read and write operations for efficient data transfer.
• Sector erase and byte/page program operations for flexible data management.
• Software and hardware protection mechanisms to prevent unauthorized access.
• Deep power-down mode for ultra-low power consumption during standby.
• Multiple block protection options to safeguard critical data.

Advantages and Disadvantages

Advantages

• Compact size and surface-mount package for easy integration into electronic devices.
• High storage capacity allows for storing large amounts of data.
• Fast read and write operations enable quick access to stored information.
• Low power consumption ensures energy efficiency in battery-powered devices.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively higher cost per unit compared to some alternative memory solutions.
• Requires a compatible microcontroller with SPI interface for communication.

Working Principles

The AT25SF081-MHD-T utilizes the Serial Peripheral Interface (SPI) protocol to communicate with a microcontroller. It stores data in non-volatile memory cells, which retain information even when power is turned off. The SPI interface enables high-speed data transfer between the microcontroller and the memory chip, allowing for efficient read and write operations.

Detailed Application Field Plans

The AT25SF081-MHD-T finds applications in various electronic devices and systems, including but not limited to: - Consumer electronics (e.g., smartphones, tablets, digital cameras) - Automotive electronics (e.g., infotainment systems, instrument clusters) - Industrial equipment (e.g., control systems, data loggers) - Medical devices (e.g., patient monitoring systems, diagnostic equipment) - Communication devices (e.g., routers, modems)

Detailed and Complete Alternative Models

• AT25SF041: 4 megabits (512 kilobytes) memory size.
• AT25SF161: 16 megabits (2 megabytes) memory size.
• AT25SF321: 32 megabits (4 megabytes) memory size.
• AT25SF641: 64 megabits (8 megabytes) memory size.

These alternative models offer different storage capacities to suit specific application requirements.

Note: The above information is subject to change. Please refer to the manufacturer's datasheet for the most up-to-date specifications and details.

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