MR25H256CDFR

Product Overview

Category

MR25H256CDFR 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 MR25H256CDFR retains stored data even when power is disconnected.
• High capacity: With a storage capacity of 256 kilobits, it can store a significant amount of data.
• Fast access time: The device offers quick read and write operations, ensuring efficient data retrieval and storage.
• Low power consumption: It consumes minimal power during operation, making it suitable for battery-powered devices.
• Wide temperature range: The MR25H256CDFR operates reliably across a wide temperature range, making it suitable for various environments.

Package and Quantity

The MR25H256CDFR is available in a compact surface-mount package. Each package contains one unit of the device.

Specifications

• Storage Capacity: 256 kilobits
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 10 years
• Package Type: SOP-8

Pin Configuration

The MR25H256CDFR features an SOP-8 package with the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | CS | Chip Select | | 2 | SO | Serial Data Output | | 3 | WP | Write Protect | | 4 | GND | Ground | | 5 | SI | Serial Data Input | | 6 | SCK | Serial Clock | | 7 | HOLD | Hold Input | | 8 | VCC | Power Supply |

Functional Features

• High-speed data transfer: The MR25H256CDFR supports fast data transfer rates, enabling efficient communication with the host device.
• Flexible write protection: The device offers write protection functionality, allowing users to protect critical data from accidental modification.
• Sector erase capability: It allows for selective erasure of specific memory sectors, providing flexibility in managing stored data.

Advantages

• Non-volatile storage ensures data integrity even during power loss or system shutdown.
• Compact package size enables easy integration into various electronic devices.
• Wide operating temperature range makes it suitable for use in extreme environments.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited storage capacity compared to higher-end memory devices.
• Relatively slower data transfer rates compared to some other memory technologies.

Working Principles

The MR25H256CDFR 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.

Application Field Plans

The MR25H256CDFR finds applications in various fields, including: - Automotive electronics - Industrial automation - Medical devices - Consumer electronics

Alternative Models

Other alternative models that offer similar functionality to the MR25H256CDFR include: - MR25H128CDFR: 128 kilobits storage capacity - MR25H512CDFR: 512 kilobits storage capacity - MR25H1024CDFR: 1024 kilobits storage capacity

In conclusion, the MR25H256CDFR is a non-volatile memory device with a storage capacity of 256 kilobits. It offers fast access times, low power consumption, and wide temperature range operation. The device is commonly used in various electronic applications and can be found in alternative models with different storage capacities.