M25P40-VMN6PB

Product Overview

Category

M25P40-VMN6PB 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, set-top boxes, and other consumer electronics.

Characteristics

• Non-volatile memory: The data stored in M25P40-VMN6PB is retained even when power is removed.
• High storage capacity: This flash memory chip has a capacity of 4 megabits (512 kilobytes).
• Serial interface: It communicates with the host device using a serial peripheral interface (SPI).
• Fast read and write operations: M25P40-VMN6PB offers high-speed data transfer rates, enabling efficient data access.

Package

The M25P40-VMN6PB is available in a small form factor package, commonly known as an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of M25P40-VMN6PB lies in its ability to provide reliable and non-volatile storage for electronic devices, ensuring data integrity and efficient data access.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of M25P40-VMN6PB chips. The exact packaging and quantity may vary depending on the manufacturer and supplier.

Specifications

• Memory Capacity: 4 Megabits (512 Kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 20 years
• Erase/Program Cycles: 100,000 cycles

Detailed Pin Configuration

1. Chip Select (/CS)
2. Serial Clock (SCLK)
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

• High-speed read and write operations
• Sector erase and byte/page program operations
• Software and hardware write protection options
• Deep power-down mode for low-power consumption
• Status register for monitoring the device's operational status
• Lockable sectors to prevent accidental modification

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity allows for ample data storage in various applications.
• Serial interface enables easy integration with microcontrollers and other devices.
• Fast read and write operations facilitate efficient data access.

Disadvantages

• Limited erase/program cycles may restrict the lifespan of the chip.
• Relatively small storage capacity compared to higher-end flash memory products.
• Requires additional circuitry for proper interfacing with the host device.

Working Principles

M25P40-VMN6PB utilizes the Serial Peripheral Interface (SPI) protocol to communicate with the host device. It stores data in non-volatile memory cells, which retain information even when power is removed. The chip supports sector erase and byte/page program operations, allowing for flexible data manipulation. Additionally, software and hardware write protection features ensure data integrity and prevent unauthorized modifications.

Detailed Application Field Plans

The M25P40-VMN6PB flash memory chip finds application in various electronic devices, including but not limited to: - Microcontrollers - Digital cameras - Set-top boxes - Printers - Automotive electronics - Industrial control systems

Its reliable data storage capabilities make it suitable for applications that require non-volatile memory for storing firmware, configuration data, or user data.

Detailed and Complete Alternative Models

• M25P16-VMN6PB: 16 Megabit Serial Flash Memory
• M25P80-VMN6PB: 80 Megabit Serial Flash Memory
• M25P128-VMN6PB: 128 Megabit Serial Flash Memory
• M25P256-VMN6PB: 256 Megabit Serial Flash Memory

These alternative models offer higher storage capacities while maintaining similar characteristics and functionality to the M25P40-VMN6PB. The choice of model depends on the specific requirements of the application.

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