AT25DL081-MHN-Y

Product Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Memory
• Characteristics: High-speed, Serial Flash Memory
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Reliable and efficient data storage solution
• Packaging/Quantity: Tape and Reel packaging, 2500 units per reel

Specifications

• Memory Size: 8 Megabits (1 Megabyte)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V to 3.6V
• Operating Temperature: -40°C to +85°C
• Write/Erase Endurance: 100,000 cycles
• Data Retention: 20 years
• Page Size: 256 bytes
• Sector Size: 4 kilobytes
• Clock Frequency: Up to 85 MHz

Pin Configuration

The AT25DL081-MHN-Y 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

• High-speed data transfer using SPI interface
• Low power consumption for energy-efficient operation
• Flexible erase and program operations at page or sector level
• Hardware and software write protection options
• Deep power-down mode for reduced standby power consumption
• Fast read access time for quick data retrieval

Advantages and Disadvantages

Advantages: - High-speed data transfer enables fast system performance - Low power consumption prolongs battery life in portable devices - Flexible erase and program operations allow efficient data management - Hardware and software write protection enhance data security - Deep power-down mode reduces standby power consumption

Disadvantages: - Limited memory size compared to larger capacity flash memories - Relatively small page and sector sizes may require additional management in certain applications - Higher cost per megabyte compared to larger capacity flash memories

Working Principles

The AT25DL081-MHN-Y is based on the Serial Peripheral Interface (SPI) protocol, which allows for high-speed communication between the IC and the host device. It utilizes non-volatile memory technology to store data reliably even when power is removed. The memory can be erased and programmed at the page or sector level, providing flexibility in data management. The IC also offers hardware and software write protection options to prevent accidental modification of stored data.

Detailed Application Field Plans

The AT25DL081-MHN-Y is suitable for various applications that require reliable non-volatile memory storage. Some potential application fields include:

1. Consumer Electronics:

   • Smartphones
   • Tablets
   • Digital cameras
   • Portable media players

2. Automotive:

   • Infotainment systems
   • Instrument clusters
   • Advanced driver-assistance systems (ADAS)

3. Industrial Automation:

   • Programmable logic controllers (PLCs)
   • Human-machine interfaces (HMIs)
   • Data loggers

4. Medical Devices:

   • Patient monitoring systems
   • Diagnostic equipment
   • Portable medical devices

Detailed and Complete Alternative Models

1. AT25DL321-MHN-Y: 32 Megabit (4 Megabyte) Serial Flash Memory with similar features and package.
2. AT25SF041-SSHD-T: 4 Megabit (512 Kilobyte) Serial Flash Memory with smaller capacity and different package.
3. AT45DB161E-SHN-B: 16 Megabit (2 Megabyte) Serial DataFlash Memory with additional features like dual-interface and extra security.

Note: This is not an exhaustive list of alternative models, but provides a few examples for reference.

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