MR25H256MDFR

Product Overview

Category

MR25H256MDFR belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic devices, such as microcontrollers, embedded systems, and consumer electronics.

Characteristics

• Non-volatile: The MR25H256MDFR 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.
• Reliable: It has a high endurance and can withstand numerous read and write cycles.
• Low power consumption: The MR25H256MDFR is designed to minimize power usage, making it suitable for battery-powered devices.

Package

The MR25H256MDFR is available in a compact and durable package, which ensures protection against environmental factors and physical damage.

Essence

The essence of MR25H256MDFR lies in its ability to provide reliable and high-capacity non-volatile memory storage for electronic devices.

Packaging/Quantity

This product is typically packaged in reels or trays, with each containing a specific quantity of MR25H256MDFR units. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Storage Capacity: 256 megabits (32 megabytes)
• 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
• Endurance: Up to 100,000 write cycles

Detailed Pin Configuration

The MR25H256MDFR features a standard pin configuration, 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. Power Supply (VCC)
8. Ground (GND)

Functional Features

• High-speed data transfer: The MR25H256MDFR supports fast data transfer rates, enabling efficient read and write operations.
• Flexible addressing modes: It offers various addressing modes, allowing for flexible access to stored data.
• Hardware write protection: The device includes a write protect pin (WP) that can be used to prevent accidental modification of stored data.
• Low power consumption: The MR25H256MDFR is designed to minimize power usage, making it suitable for energy-efficient applications.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Reliable and durable
• Low power consumption
• Flexible addressing modes

Disadvantages

• Relatively higher cost compared to other memory devices with lower capacities
• Limited compatibility with certain older systems or interfaces

Working Principles

The MR25H256MDFR utilizes flash memory technology to store and retrieve data. It employs a Serial Peripheral Interface (SPI) for communication with the host device. When data is written, it is stored in non-volatile memory cells. During read operations, the stored data is retrieved and transferred to the host device via the SPI interface.

Detailed Application Field Plans

The MR25H256MDFR finds application in various fields, including but not limited to: - Automotive electronics - Industrial automation - Medical devices - Consumer electronics - Internet of Things (IoT) devices

Detailed and Complete Alternative Models

Some alternative models to MR25H256MDFR include: - MR25H128MDFR: A similar non-volatile memory device with a storage capacity of 128 megabits. - MR25H512MDFR: A higher-capacity version of the MR25H256MDFR, offering 512 megabits of storage.

These alternative models provide options for different storage requirements and can be considered based on specific application needs.

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