AT25DN256-XMHF-T Encyclopedia Entry

Product Overview

The AT25DN256-XMHF-T belongs to the category of Serial NOR Flash Memory. It is commonly used in embedded systems for storing program code and data. The characteristics of this product include high-speed read operations, low power consumption, small package size, and a wide range of operating voltages. The package type is a 8-lead SOIC or WSON, and it is available in various quantities to suit different production needs.

Specifications

• Capacity: 256Mb
• Interface: SPI
• Voltage Range: 1.65V to 3.6V
• Operating Temperature: -40°C to 85°C
• Speed: Up to 133MHz

Detailed Pin Configuration

The AT25DN256-XMHF-T has a standard 8-pin configuration with specific pins designated for power supply, ground, and SPI communication.

| Pin Name | Description | |----------|-------------------| | VCC | Power Supply | | GND | Ground | | SI | Serial Input | | SO | Serial Output | | SCK | Serial Clock | | CS | Chip Select | | WP# | Write Protect | | HOLD# | Hold |

Functional Features

This flash memory device offers fast read and program/erase operations, making it suitable for applications requiring high-speed data access. Additionally, it supports software and hardware protection features to prevent accidental data corruption.

Advantages and Disadvantages

Advantages

• High-speed read operations
• Low power consumption
• Wide voltage range support
• Small package size

Disadvantages

• Limited capacity compared to other storage options
• Relatively slower write speeds compared to other memory types

Working Principles

The AT25DN256-XMHF-T operates on the principle of storing and retrieving digital information using non-volatile memory cells. It utilizes SPI interface for communication with the host system and employs advanced algorithms to ensure reliable data storage and retrieval.

Detailed Application Field Plans

This flash memory device is commonly used in various embedded systems such as IoT devices, industrial control systems, automotive electronics, and consumer electronics. Its high-speed read operations make it suitable for applications requiring quick access to program code and data.

Detailed and Complete Alternative Models

Some alternative models to the AT25DN256-XMHF-T include: - AT25SF041-SSHD-B - W25Q128JVSIQ - S25FL256SAGMFI011

In summary, the AT25DN256-XMHF-T is a versatile Serial NOR Flash Memory device that offers high-speed read operations, low power consumption, and a compact package size. Its wide voltage range support and protection features make it suitable for a variety of embedded system applications.

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