AT25DF081A-SSH-T

Product Overview

Category

AT25DF081A-SSH-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: The stored data is retained even when power is removed.
• Serial interface: It communicates with the host device using a serial protocol.
• High storage capacity: The AT25DF081A-SSH-T has a capacity of 8 megabits (1 megabyte).
• Fast read and write operations: It offers high-speed data transfer rates.
• Low power consumption: It operates at low voltage levels, conserving energy.
• Reliable performance: It has built-in error detection and correction mechanisms.

Package

The AT25DF081A-SSH-T is available in an 8-pin Small-Outline SOIC package.

Essence

The essence of AT25DF081A-SSH-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 sold in reels, with each reel containing a specific quantity of AT25DF081A-SSH-T chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Capacity: 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
• Endurance: 100,000 program/erase cycles

Detailed Pin Configuration

The AT25DF081A-SSH-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 AT25DF081A-SSH-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 storage.
• Software Protection: The write protect pin (/WP) can be used to prevent accidental modification of stored data.
• Deep Power-Down Mode: It features a low-power mode that reduces energy consumption when the device is not in use.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast read and write operations
• Low power consumption
• Reliable performance
• Compact form factor

Disadvantages

• Limited endurance (100,000 program/erase cycles)
• Requires an external microcontroller or host device for operation

Working Principles

The AT25DF081A-SSH-T utilizes the Serial Peripheral Interface (SPI) protocol to communicate with the host device. It stores data in non-volatile memory cells, which retain information even when power is removed. The SPI interface allows for fast and efficient data transfer between the host device and the flash memory.

Detailed Application Field Plans

The AT25DF081A-SSH-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) - Medical devices (e.g., patient monitoring systems, diagnostic equipment)

Detailed and Complete Alternative Models

Some alternative models to AT25DF081A-SSH-T include: - AT25DF321A-SSH-T: 32 megabits (4 megabytes) capacity - AT25DF641A-SSH-T: 64 megabits (8 megabytes) capacity - AT25SF041-SSHD-T: 4 megabits (512 kilobytes) capacity

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

In conclusion, the AT25DF081A-SSH-T is a high-capacity Serial Flash Memory that provides reliable and fast non-volatile storage for various electronic devices. Its compact form factor, low power consumption, and robust performance make it a suitable choice for many applications.

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