M25P32-VME6G

Product Overview

Category

The M25P32-VME6G belongs to the category of non-volatile memory devices.

Use

It is primarily used for storing and retrieving data in electronic systems.

Characteristics

• Non-volatile: Retains data even when power is removed.
• High storage capacity: The M25P32-VME6G has a storage capacity of 32 megabits (4 megabytes).
• Fast data transfer rate: It supports high-speed serial communication protocols, enabling quick data access.
• Compact package: The device is packaged in a small form factor, making it suitable for space-constrained applications.
• Durable: The M25P32-VME6G is designed to withstand harsh environmental conditions.

Package and Quantity

The M25P32-VME6G is available in a surface-mount 8-pin SOIC (Small Outline Integrated Circuit) package. It is typically sold in reels containing multiple units.

Specifications

• Memory capacity: 32 megabits (4 megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating voltage: 2.7V to 3.6V
• Data transfer rate: Up to 75 MHz
• Operating temperature range: -40°C to +85°C
• Erase/Program cycles: 100,000 cycles (minimum)

Pin Configuration

The M25P32-VME6G features an 8-pin SOIC package with the following pin configuration:

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

• Read and write operations: The M25P32-VME6G allows for both reading and writing of data.
• Sector erase: It supports sector-based erasure, enabling efficient management of memory space.
• Write protection: The device includes a write protect pin (/WP) to prevent accidental data modification.
• Hold function: The hold pin (/HOLD) can be used to pause ongoing operations without losing data.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity allows for storing large amounts of data.
• Fast data transfer rate enables quick access to stored information.
• Compact package size makes it suitable for space-constrained applications.
• Durable design ensures reliability in harsh environments.

Disadvantages

• Limited erase/program cycles may restrict the lifespan of the device.
• Serial interface may have slower data transfer rates compared to parallel interfaces.
• Higher cost per bit compared to other memory technologies.

Working Principles

The M25P32-VME6G utilizes flash memory technology to store data. It employs a Serial Peripheral Interface (SPI) for communication with the host system. When data is written, the device electrically charges specific memory cells to represent the stored information. During read operations, the charged cells are sensed and their values are retrieved.

Application Field Plans

The M25P32-VME6G finds applications in various electronic systems, including but not limited to: - Consumer electronics: Smartphones, tablets, digital cameras - Automotive: Infotainment systems, instrument clusters - Industrial: Data loggers, control systems - Networking: Routers, switches

Alternative Models

1. M25P64-VME6G: 64 megabit (8 megabyte) version of the same series.
2. MX25L3206E: Similar flash memory device from a different manufacturer.
3. AT25SF041: Serial flash memory with 4 megabit capacity.

These alternative models offer similar functionality and can be considered as substitutes for the M25P32-VME6G.

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