AT25DL081-SSHN-T

Introduction

The AT25DL081-SSHN-T is a flash memory product belonging to the category of Serial NOR Flash. This versatile memory device is commonly used in various electronic applications due to its reliable performance and flexible integration capabilities.

Basic Information Overview

• Category: Serial NOR Flash Memory
• Use: Storage of program code and data in electronic devices
• Characteristics: High-speed read and write operations, low power consumption, small form factor
• Package: 8-lead SOIC package
• Essence: Non-volatile memory for storing critical data in embedded systems
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

The AT25DL081-SSHN-T features the following specifications: - Memory Size: 8Mb (1MB) - Interface: SPI (Serial Peripheral Interface) - Operating Voltage: 2.7V - 3.6V - Operating Temperature Range: -40°C to 85°C - Data Retention: Up to 20 years - Erase/Program Cycle Endurance: 100,000 cycles

Detailed Pin Configuration

The AT25DL081-SSHN-T has a standard 8-pin configuration, including pins for power supply, SPI interface, and control signals. The pinout is as follows:

| Pin Number | Name | Description | |------------|------------|---------------------------------------| | 1 | /CS | Chip Select (Active Low) | | 2 | SO | Serial Data Output | | 3 | WP# | Write Protect (Active Low) | | 4 | VSS | Ground | | 5 | SI | Serial Data Input | | 6 | SCK | Serial Clock Input | | 7 | HOLD# | Hold (Active Low) | | 8 | VCC | Power Supply |

Functional Features

The AT25DL081-SSHN-T offers the following functional features: - Fast Read and Write Operations: Enables quick access to stored data - Low Power Consumption: Ideal for battery-powered devices - Flexible Interface: SPI interface allows easy integration with microcontrollers - Reliable Data Retention: Ensures long-term storage of critical information

Advantages and Disadvantages

Advantages

• High-speed data transfer
• Low power consumption
• Compact form factor
• Long-term data retention

Disadvantages

• Limited storage capacity compared to other memory types
• Higher cost per bit compared to larger capacity memories

Working Principles

The AT25DL081-SSHN-T operates based on the principles of non-volatile memory storage using floating gate transistors. When data is written, charge is trapped in the floating gate, altering the transistor's conductive properties. This allows the device to retain data even when power is removed.

Detailed Application Field Plans

The AT25DL081-SSHN-T is widely used in various electronic applications, including but not limited to: - Embedded Systems - Consumer Electronics - Automotive Electronics - Industrial Control Systems - Communication Devices

Detailed and Complete Alternative Models

Some alternative models to the AT25DL081-SSHN-T include: - W25Q80BVSSIG - MX25L8006EM1I-12G - S25FL008A0LMFI011

In conclusion, the AT25DL081-SSHN-T is a reliable and efficient Serial NOR Flash memory device that finds extensive use in diverse electronic applications, offering high-speed performance, low power consumption, and long-term data retention capabilities.

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