AT25DF081-SSHN-B

Product Overview

Category

AT25DF081-SSHN-B belongs to the category of Serial Flash Memory.

Use

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

Characteristics

• High storage capacity
• Fast read and write operations
• Low power consumption
• Compact size
• Reliable data retention

Package

AT25DF081-SSHN-B is available in a small form factor package, suitable for integration into various electronic devices.

Essence

The essence of this product lies in its ability to provide non-volatile memory storage with high performance and reliability.

Packaging/Quantity

AT25DF081-SSHN-B is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.

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: 20 years
• Erase/Program Cycles: 100,000 cycles

Detailed Pin Configuration

The AT25DF081-SSHN-B 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

• Sector erase and program operations
• Block erase and program operations
• Full chip erase operation
• Software and hardware protection mechanisms
• Continuous read mode
• Fast page programming

Advantages and Disadvantages

Advantages

• High storage capacity allows for ample data storage
• Fast read and write operations enhance overall system performance
• Low power consumption prolongs battery life in portable devices
• Compact size enables integration into space-constrained designs
• Reliable data retention ensures long-term data integrity

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

AT25DF081-SSHN-B utilizes the Serial Peripheral Interface (SPI) to communicate with the host device. It stores data in non-volatile memory cells, which retain information even when power is disconnected. The device supports various operations such as sector erase, block erase, and programming of individual memory pages.

Detailed Application Field Plans

AT25DF081-SSHN-B finds application in a wide range of electronic devices, including but not limited to: - Consumer electronics (smartphones, tablets, digital cameras) - Automotive systems (infotainment, instrument clusters) - Industrial equipment (data loggers, control systems) - Medical devices (patient monitors, diagnostic equipment) - Communication devices (routers, modems)

Detailed and Complete Alternative Models

1. AT25DF321A-SSH-B: 32 Megabit Serial Flash Memory
2. AT25SF041-SSHD-T: 4 Megabit Serial Flash Memory
3. AT45DB161E-SHN-B: 16 Megabit DataFlash Memory

These alternative models offer different storage capacities and features, providing flexibility for various application requirements.

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