M25P40-VMN6PBA

Product Overview

Category

M25P40-VMN6PBA belongs to the category of Serial Flash Memory.

Use

This product is primarily used for storing and retrieving data in electronic devices such as microcontrollers, digital cameras, and set-top boxes.

Characteristics

• Non-volatile memory: The M25P40-VMN6PBA retains stored data even when power is removed.
• High storage capacity: This flash memory chip has a capacity of 4 megabits (512 kilobytes).
• Fast data transfer rate: It supports high-speed serial communication protocols, enabling quick read and write operations.
• Low power consumption: The M25P40-VMN6PBA is designed to minimize power usage, making it suitable for battery-powered devices.
• Compact package: It comes in a small form factor package, allowing for easy integration into various electronic systems.

Package and Quantity

The M25P40-VMN6PBA is packaged in a standard surface mount package. Each package contains one flash memory chip.

Specifications

• Memory Capacity: 4 Megabits (512 Kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Data Transfer Rate: Up to 75 MHz
• Operating Temperature Range: -40°C to +85°C
• Erase/Program Cycles: 100,000 cycles (minimum)

Detailed Pin Configuration

The M25P40-VMN6PBA has a total of 8 pins arranged as follows:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI/MOSI)
4. Serial Data Output (SO/MISO)
5. Write Protect (/WP)
6. Hold (/HOLD)
7. Ground (GND)
8. Power Supply (VCC)

Functional Features

• Fast Read Operation: The M25P40-VMN6PBA supports high-speed read operations, allowing for quick access to stored data.
• Flexible Write Modes: It offers various write modes, including byte programming, page programming, and sector erasure, providing flexibility in data storage and modification.
• Software Protection: The chip includes hardware protection features that allow software to protect specific memory regions from accidental erasure or modification.
• Status Register: The M25P40-VMN6PBA has a status register that provides information about the device's operating status, such as write-in-progress and memory protection status.

Advantages and Disadvantages

Advantages

• High storage capacity for its compact size.
• Fast data transfer rate enables efficient data handling.
• Low power consumption prolongs battery life in portable devices.
• Flexible write modes offer versatility in data storage and management.
• Software protection ensures data integrity and security.

Disadvantages

• Limited erase/program cycles may affect the lifespan of the chip.
• Requires an external microcontroller or controller to interface with the device.

Working Principles

The M25P40-VMN6PBA utilizes the Serial Peripheral Interface (SPI) protocol to communicate with the host microcontroller or controller. It stores data in non-volatile memory cells organized in sectors. The device can be accessed by sending commands through the SPI interface, enabling read, write, erase, and other operations.

Detailed Application Field Plans

The M25P40-VMN6PBA is widely used in various electronic devices and applications, including but not limited to: - Microcontrollers and embedded systems - Digital cameras and camcorders - Set-top boxes and digital TVs - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

1. M25P16-VMN6PBA: 16 Megabit Serial Flash Memory with similar characteristics and package.
2. M25P80-VMN6PBA: 8 Megabit Serial Flash Memory with similar characteristics and package.
3. M25P64-VMN6PBA: 64 Megabit Serial Flash Memory with similar characteristics and package.

These alternative models offer different storage capacities to suit specific application requirements while maintaining compatibility with the M25P40-VMN6PBA in terms of pin configuration and functional features.

Note: The above information is subject to change. Please refer to the product datasheet for the most up-to-date specifications and details.