M25PE40-VMN6P

Product Overview

Category

M25PE40-VMN6P belongs to the category of Serial Flash Memories.

Use

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

Characteristics

• Non-volatile memory: The M25PE40-VMN6P retains data even when power is removed.
• High storage capacity: This flash memory chip has a capacity of 4 megabits (512 kilobytes).
• Fast data transfer: It supports high-speed serial communication protocols for efficient data transfer.
• Low power consumption: The M25PE40-VMN6P is designed to minimize power usage, making it suitable for battery-powered devices.
• Wide operating voltage range: It can operate within a voltage range of 2.7V to 3.6V.

Package and Quantity

The M25PE40-VMN6P comes in a compact 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 to 3.6V
• Data transfer rate: Up to 75 MHz
• Erase/Program time: 0.5 ms (typical)
• Endurance: 100,000 write/erase cycles (minimum)

Pin Configuration

The M25PE40-VMN6P has a total of 8 pins arranged as follows:

1 /CS Chip Select 2 DO Data Output 3 WP Write Protect 4 GND Ground 5 DI Data Input 6 CLK Clock 7 HOLD Hold 8 VCC Power Supply

Functional Features

• High-speed data transfer: The M25PE40-VMN6P supports a maximum clock frequency of 75 MHz, enabling fast read and write operations.
• Flexible erase options: It provides sector and bulk erase functions, allowing selective or complete erasure of memory contents.
• Write protection: The WP pin can be used to protect the memory from accidental writes.
• Low power consumption: This flash memory chip is designed to minimize power usage, making it suitable for battery-powered devices.

Advantages

• Large storage capacity: With 4 megabits of memory, the M25PE40-VMN6P offers ample space for data storage.
• Fast data transfer: Its high-speed serial interface enables quick access to stored data.
• Versatile erase options: The sector and bulk erase functions provide flexibility in managing memory contents.
• Low power consumption: The M25PE40-VMN6P's low power design extends battery life in portable devices.

Disadvantages

• Limited storage capacity: While 4 megabits is sufficient for many applications, some devices may require larger memory sizes.
• SPI interface dependency: The M25PE40-VMN6P relies on the Serial Peripheral Interface (SPI) for communication, which may not be compatible with all systems.

Working Principles

The M25PE40-VMN6P utilizes the SPI protocol to communicate with the host device. It stores data in non-volatile memory cells that retain information even when power is removed. The memory cells are organized into sectors, which can be individually erased or written to.

Application Field Plans

The M25PE40-VMN6P is widely used in various electronic devices, including: - Microcontrollers: It provides additional storage space for program code and data. - Digital cameras: The flash memory allows storing captured images and videos. - Set-top boxes: It enables firmware updates and storage of user preferences. - Consumer electronics: The M25PE40-VMN6P is suitable for devices requiring non-volatile memory storage.

Alternative Models

• M25P40-VMN6P: Similar to the M25PE40-VMN6P, but with a smaller memory capacity of 4 megabits (512 kilobytes).
• M25PX40-VMN6P: Offers extended temperature range compared to the M25PE40-VMN6P, suitable for industrial applications.

In conclusion, the M25PE40-VMN6P is a high-performance Serial Flash Memory chip with a capacity of 4 megabits. It offers fast data transfer, low power consumption, and flexible erase options. While it has limitations in terms of storage capacity and interface compatibility, it finds extensive use in microcontrollers, digital cameras, set-top boxes, and other consumer electronics.