MR25H256MDC

Product Overview

Category

MR25H256MDC belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic devices, such as computers, smartphones, and embedded systems.

Characteristics

• Non-volatile: The MR25H256MDC retains stored data even when power is turned off.
• High capacity: This device has a storage capacity of 256 megabits (32 megabytes).
• Fast access time: The MR25H256MDC provides quick access to stored data, reducing latency in data retrieval.
• Reliable: It offers high endurance and data retention capabilities, ensuring long-term reliability.
• Low power consumption: The device operates efficiently, consuming minimal power during read and write operations.

Package

The MR25H256MDC is available in a compact surface-mount package, making it suitable for integration into small-sized electronic devices.

Essence

The essence of MR25H256MDC lies in its ability to store and retrieve data reliably and efficiently, providing a crucial component for electronic devices' functionality.

Packaging/Quantity

This product is typically packaged in reels or trays, with quantities varying based on customer requirements.

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: 100,000 write cycles

Detailed Pin Configuration

The MR25H256MDC 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 MR25H256MDC supports fast data transfer rates, enabling efficient read and write operations.
• Sector-based erasure: This device allows for sector-wise erasure, facilitating targeted data modification without affecting the entire memory.
• Write protection: The write protect pin (WP) ensures data integrity by preventing accidental writes to the memory.
• Low power consumption: The MR25H256MDC operates in low-power modes, conserving energy in battery-powered devices.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Reliable data retention
• Compact package size
• Low power consumption

Disadvantages

• Limited endurance compared to some other non-volatile memory technologies
• Relatively higher cost per bit compared to certain alternatives

Working Principles

The MR25H256MDC utilizes flash memory technology to store data. It employs a combination of floating-gate transistors and charge trapping mechanisms to retain information even when power is disconnected. The Serial Peripheral Interface (SPI) facilitates communication between the device and the host system, enabling data transfer and control operations.

Detailed Application Field Plans

The MR25H256MDC finds applications in various fields, including: 1. Consumer electronics: Used in smartphones, tablets, digital cameras, and portable media players for data storage. 2. Automotive systems: Employed in infotainment systems, navigation units, and engine control modules for storing critical data. 3. Industrial automation: Utilized in programmable logic controllers (PLCs), human-machine interfaces (HMIs), and data loggers for reliable data storage. 4. Medical devices: Integrated into medical equipment like patient monitors, ultrasound machines, and diagnostic devices for data storage and retrieval.

Detailed and Complete Alternative Models

1. MR25H128MDC: A lower-capacity variant with 128 megabits (16 megabytes) of storage.
2. MR25H512MDC: A higher-capacity variant with 512 megabits (64 megabytes) of storage.
3. MR25H1024MDC: An even higher-capacity variant with 1024 megabits (128 megabytes) of storage.

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

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