AT25DN256-MAHFGP-T

Product Overview

Category

AT25DN256-MAHFGP-T belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage and retrieval in various electronic devices.

Characteristics

• Non-volatile: The AT25DN256-MAHFGP-T retains stored data even when power is removed.
• High capacity: It offers a storage capacity of 256 megabits (32 megabytes).
• Fast access time: The device provides quick access to stored data, ensuring efficient operation.
• Low power consumption: It is designed to consume minimal power during operation.
• Durable: The AT25DN256-MAHFGP-T is built to withstand harsh environmental conditions.

Package

The AT25DN256-MAHFGP-T is available in a compact surface-mount package.

Essence

The essence of this product lies in its ability to store and retrieve data reliably, making it an essential component in many electronic devices.

Packaging/Quantity

The AT25DN256-MAHFGP-T is typically packaged in reels or trays, with a quantity of 2500 units per reel.

Specifications

• Memory Type: Serial Flash
• Memory Size: 256 Mbit (32 MB)
• 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
• Write Endurance: 100,000 cycles

Detailed Pin Configuration

The AT25DN256-MAHFGP-T has a total of 8 pins, which are as follows:

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. Ground (GND)
8. Power Supply (VCC)

Functional Features

• High-speed data transfer: The AT25DN256-MAHFGP-T supports fast serial communication, enabling quick data transfer.
• Sector-based architecture: It organizes memory into sectors, allowing for efficient read and write operations on specific sections of data.
• Hardware and software protection: This device offers various protection mechanisms to prevent unauthorized access or modification of stored data.
• Flexible erase options: The AT25DN256-MAHFGP-T supports both sector and chip erase operations, providing flexibility in data management.

Advantages and Disadvantages

Advantages

• Large storage capacity
• Fast access time
• Low power consumption
• Durable design
• Secure data protection features

Disadvantages

• Relatively higher cost compared to other memory devices with lower capacities
• Limited compatibility with certain older systems that do not support SPI interface

Working Principles

The AT25DN256-MAHFGP-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 device can be accessed by sending commands through the SPI interface, allowing for reading, writing, and erasing of data.

Detailed Application Field Plans

The AT25DN256-MAHFGP-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) - Communication devices (e.g., routers, modems)

Detailed and Complete Alternative Models

• AT25DN128-MAHFGP-T: 128 Mbit (16 MB) capacity variant of the same product line.
• AT25DN512C-MAHFGP-T: Higher capacity variant with 512 Mbit (64 MB) storage.

These alternative models offer different storage capacities to cater to various application requirements.

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