M25P20-VMN6PB
Serial NOR Flash MemoryM25P20-VMN6PB
Serial NOR Flash Memory
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M25P20-VMN6PB DataSheet

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M25P20-VMN6PB Details
The M25P20-VMN6PB is a 2Mb serial flash memory from STMicroelectronics, offering high-speed data storage and retrieval for various embedded systems. This flash memory device is designed for easy integration with microcontrollers and other digital components, providing non-volatile memory storage in a compact package.
Pinout
- 1 (CS): Chip Select
- 2 (DI): Data Input
- 3 (DO): Data Output
- 4 (WP): Write Protect
- 5 (GND): Ground
- 6 (VCC): Power Supply
- 7 (CLK): Clock Input
(Tip: For detailed pinout information, please refer to the corresponding datasheet.)
Key Features
- High-Speed Data Transfer: Supports fast data storage and retrieval for efficient system operation.
- Non-Volatile Memory: Provides reliable data storage without the need for power supply.
- Compact Package: Housed in a small form factor for easy integration into various electronic devices.
- SPI Interface: Utilizes SPI communication for seamless interaction with microcontrollers.
- Low Power Consumption: Designed for energy-efficient operation in battery-powered devices.
Application
- Embedded Systems: Ideal for storing program code and data in embedded applications.
- Consumer Electronics: Used in consumer electronic devices for firmware storage and updates.
- Industrial Control: Suitable for industrial control systems requiring reliable non-volatile memory.
Where to Use
The M25P20-VMN6PB is suitable for applications that require high-speed data storage and retrieval, such as embedded systems, consumer electronics, and industrial control systems. It provides reliable non-volatile memory storage in a compact and efficient package.
How to Use
Connect the M25P20-VMN6PB to your microcontroller or digital system by wiring the relevant pins for chip select, data input/output, clock, and power supply. Ensure proper interfacing with the SPI communication interface for data transfer. Refer to the datasheet for detailed setup and usage instructions.
Application Circuit
The application circuit diagram for the M25P20-VMN6PB demonstrates how to integrate the serial flash memory into your electronic system. It includes connections for power, ground, SPI interface, and other necessary signals for proper functionality.
(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)
Equivalents
- W25Q20BV: A similar serial flash memory device with compatible features and performance.
- S25FL116K: An alternative flash memory option offering similar storage capacity and interface.
Complementary
The M25P20-VMN6PB can be complemented by the M25P40-VMN6TP, which provides extended storage capacity and additional features for enhanced data storage capabilities.
When selecting complementary flash memory devices, ensure compatibility and performance alignment with your specific application requirements.
Frequently Asked Questions
Q: What is the storage capacity of the M25P20-VMN6PB?
A: The M25P20-VMN6PB offers a storage capacity of 2Mb. Refer to the datasheet for detailed specifications and memory organization.
Q: Is the M25P20-VMN6PB suitable for battery-powered devices?
A: Yes, the M25P20-VMN6PB is designed for low power consumption, making it suitable for use in battery-powered devices requiring non-volatile memory storage.

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 | M25P20 |
Memory Size ! | 2 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 | 256 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.
FAQs
What is M25P20-VMN6PB?
The M25P20-VMN6PB is a 2Mb (256K x 8) serial flash memory device manufactured by STMicroelectronics. It is designed for embedded systems and consumer electronics applications that require non-volatile storage, such as microcontrollers, IoT devices, and automotive systems.
How Does M25P20-VMN6PB Work?
The M25P20-VMN6PB operates as a non-volatile memory storage device, where data can be read, written, and erased electronically. It utilizes a serial peripheral interface (SPI) for communication with microcontrollers and other digital systems, providing a convenient and efficient means of data storage.
How Many Pins does M25P20-VMN6PB have and What are the Functions of the Pinout Configuration?
The M25P20-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.
- SCK: Serial clock input for SPI communication.
- VCC: Power supply pin.
- GND: Ground pin.
What are the Pros and Cons of M25P20-VMN6PB?
Pros:
- High Density: Offers 2Mb of non-volatile storage in a compact package.
- Serial Interface: Utilizes SPI for easy integration with microcontrollers and digital systems.
- Low Power Consumption: Operates with low power, suitable for battery-powered devices.
- Durable: Provides reliable non-volatile data storage for embedded applications.
Cons:
- Write and Erase Cycles: Limited endurance for write and erase cycles compared to other non-volatile memory technologies.
- Interface Speed: SPI interface speed may be slower compared to parallel interface memory devices.
Are There Any Equivalents/Alternatives to M25P20-VMN6PB for Recommendation?
Equivalents to the M25P20-VMN6PB are the W25Q32BVSSIG from Winbond and the S25FL116K from Cypress Semiconductor.
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