M25P40-VMN6PB

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With its Serial-SPI interface, this memory device is suitable for various applications requiring reliable and fast data storage

  • Manufacturer Part # : M25P40-VMN6PB

  • Package/Case: SOIC-8

  • Brand: Micron

  • Product Categories : Memory

  • Series : M25P40

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M25P40-VMN6PB DataSheet

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M25P40-VMN6PB Details

The M25P40-VMN6PB is a reliable NOR Flash memory IC from Micron Technology, designed for data storage in various applications. This device features high-speed read and write cycles, customizable sector sizes, and reliable data retention. It is packaged in an 8-pin SOP package, making it suitable for compact circuit designs.

Pinout

  • P1 (WP): Write Protect
  • P2 (DQ0-DQ7): Data I/O Lines
  • P3 (CS#): Chip Select
  • P4 (CK): Clock Input]
  • P5 (GND): Ground
  • P6 (VCC): Power Supply

Key Features

  • Fast Read/Write Cycles: Supports high-speed read and write operations for efficient data transfer.
  • Customizable Sector Sizes: Enables customization of sector sizes to optimize memory usage in specific applications.
  • Reliable Data Retention: Maintains reliable data retention through advanced power-down management and temperature compensation.

Applications

  • Embedded Systems: Suitable for various embedded systems where data storage, security, and reliability are critical.
  • Semiconductor Manufacturing: Used in semiconductor manufacturing processes that require precise sector size control and fast read/write cycles.

Where to Use

The M25P40-VMN6PB is suitable for applications requiring reliable data storage, such as embedded systems, industrial automation, and consumer electronics. It can be used in scenarios where fast read/write cycles and customizable sector sizes are necessary.

How to Use

To utilize the M25P40-VMN6PB, integrate it into your system according to the datasheet specifications. Ensure proper power supply connections to VCC and GND, and use the WP, CS#, CK, and DQ0-DQ7 pins for control and data transfer. Refer to the datasheet for detailed usage instructions.

Application Circuit

The application circuit diagram for the M25P40-VMN6PB illustrates how to connect the device to your system's microcontroller or other peripherals. It includes connections for power supply, ground, and control signals, ensuring proper operation and reliable data storage.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

  • M25P16-VMN6PB: A similar NOR Flash memory IC from Micron Technology with comparable features and performance.
  • ST25P40-VMN6PB: An alternative NOR Flash memory IC from STMicroelectronics with equivalent functionality and compatibility.

Complementary

The M25P40-VMN6PB can be complemented by the M50P256-VMN5PB, which offers higher storage capacity and advanced security features for more demanding applications.

When selecting complementary devices, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum speed at which the M25P40-VMN6PB can operate?

A: The M25P40-VMN6PB supports up to 50 MHz operation for efficient data transfer. For more details, refer to the datasheet for specific operating conditions and limitations.

M25P40-VMN6PB

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category ! NOR Flash Mounting Style SMD/SMT
Package / Case SOIC-8 Series M25P40
Memory Size ! 4 Mbit Supply Voltage - Min 2.3 V
Supply Voltage - Max 3.6 V Active Read Current - Max 8 mA
Interface Type SPI Maximum Clock Frequency 75 MHz
Organization 512 k x 8 Data Bus Width 8 bit
Timing Type Synchronous Minimum Operating Temperature - 40 C
Maximum Operating Temperature ! + 85 C Brand Micron
Memory Type ! NOR Product Type ! NOR Flash
Speed 75 MHz Standard Not Supported
Factory Pack Quantity 2000 Subcategory Memory & Data Storage

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification M25P40-VMN6PB PDF Download

FAQs

What is M25P40-VMN6PB?

The M25P40-VMN6PB is a 4-Mbit (512 Kbyte) serial flash memory device manufactured by STMicroelectronics. It is designed for applications requiring non-volatile, rewritable memory storage, such as consumer electronics, industrial control systems, and automotive applications.

How Does M25P40-VMN6PB Work?

The M25P40-VMN6PB operates by storing digital data in its non-volatile memory array, allowing for fast and reliable access to stored information. It utilizes a serial peripheral interface (SPI) for simple and efficient communication with microcontrollers and other digital devices. The flash memory can be erased and reprogrammed in-system, providing flexibility for various data storage needs.

How Many Pins does M25P40-VMN6PB have and What are the Functions of the Pinout Configuration?

The M25P40-VMN6PB is housed in an 8-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

  • CS: Chip select input for SPI communication.
  • DI: Serial data input for SPI communication.
  • DO: Serial data output for SPI communication.
  • WP: Write protect pin to control write operations.
  • HOLD: Hold pin to pause SPI communication.
  • VCC: Power supply pin.
  • GND: Ground pin.

What are the Pros and Cons of M25P40-VMN6PB?

Pros:

  • High Capacity: Offers 4-Mbit of non-volatile storage for data and program storage.
  • Serial Interface: Supports SPI for easy integration with various microcontrollers and digital systems.
  • Fast Read Performance: Provides fast read access for efficient data retrieval.
  • Low Power Consumption: Operates with low power, suitable for battery-powered applications.
  • Compact Package: The 8-lead SOIC package is space-efficient, suitable for compact designs.

Cons:

  • Erase/Write Cycles: Limited to a certain number of erase/write cycles, requiring careful management in write-intensive applications.
  • Package Handling: The 8-lead SOIC package may be challenging to handle without appropriate equipment.

Are There Any Equivalents/Alternatives to M25P40-VMN6PB for Recommendation?

  • The W25Q40BW from Winbond Electronics is a similar 4-Mbit serial flash memory device with comparable features.
  • Alternatives to the M25P40-VMN6PB include the S25FL164K from Cypress Semiconductor and the EN25QH32A from Eon Silicon Solution.

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