AT25SF081-MHF-T

Product Overview

Category

AT25SF081-MHF-T 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: The stored data is retained even when power is removed.
• High storage capacity: The AT25SF081-MHF-T offers a storage capacity of 8 megabits (1 megabyte).
• Serial interface: It utilizes a serial peripheral interface (SPI) for communication with the host device.
• Fast read and write operations: The flash memory provides high-speed data transfer rates.
• Low power consumption: It operates at low voltage levels, making it energy-efficient.
• Wide temperature range: The AT25SF081-MHF-T can operate reliably in a wide temperature range.

Package

The AT25SF081-MHF-T is available in a compact 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of AT25SF081-MHF-T lies in its ability to provide reliable and high-capacity non-volatile storage in a compact form factor.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of units per package. Please refer to the manufacturer's specifications for detailed packaging information.

Specifications

• Storage Capacity: 8 Megabits (1 Megabyte)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Data Transfer Rate: Up to 75 MHz
• Operating Temperature Range: -40°C to +85°C
• Erase/Program Cycles: 100,000 cycles (minimum)

Detailed Pin Configuration

The AT25SF081-MHF-T has 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

• Fast Read and Write Operations: The AT25SF081-MHF-T offers high-speed data transfer rates, enabling quick access to stored information.
• Sector Erase and Program: It supports sector-based erase and program operations, allowing efficient management of data.
• Write Protection: The write protect pin (/WP) can be used to prevent accidental modification of stored data.
• Deep Power-Down Mode: This feature reduces power consumption when the device is not in use.

Advantages and Disadvantages

Advantages

• High storage capacity for a wide range of applications.
• Compact package size enables integration into space-constrained designs.
• Low power consumption prolongs battery life in portable devices.
• Fast read and write operations enhance overall system performance.
• Wide temperature range ensures reliable operation in various environments.

Disadvantages

• Limited erase/program cycles may restrict certain applications requiring frequent data modifications.
• Serial interface may have slower data transfer rates compared to parallel interfaces in some scenarios.

Working Principles

The AT25SF081-MHF-T utilizes flash memory technology to store digital information. It employs a serial peripheral interface (SPI) for communication with the host device. When data needs to be stored or retrieved, the host device sends commands and addresses to the flash memory, which then performs the necessary operations. The stored data remains intact even when power is removed, making it non-volatile.

Detailed Application Field Plans

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

Detailed and Complete Alternative Models

• AT25SF041: 4 Megabit Serial Flash Memory
• AT25SF161: 16 Megabit Serial Flash Memory
• AT25SF321: 32 Megabit Serial Flash Memory
• AT25SF641: 64 Megabit Serial Flash Memory

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

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