M25P20-VMN6TPB

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M25P20-VMN6TPB

+Nomenclature

FLASH - NOR Memory IC 2Mbit SPI 75MHz SO-8

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Spécifications

Attribut Valeur
Packaging SO-8
ClockFrequency 75MHz
Interface SPI
MemorySize 2Mbit
Operatingtemperature -40℃~+85℃
Voltage-Supply 2.3V~3.6V
DataRetention-TDR(Year) 20 Years
PageProgrammingTime(Tpp) 800us
Program/EraseCycles 100,000 cycles
StandbySupplyCurrent 50uA
BlockEraseTime(tBE) 600ms

Présentation

Description

The M25P20-VMN6TPB is a specific model of serial Flash memory manufactured by STMicroelectronics. It belongs to the M25P series, which are NOR Flash memory devices. This particular model offers 2 Mbits (256 Kbytes) of storage capacity and is designed for a range of applications, including embedded systems, where non-volatile memory is required for storing firmware and data.
Key features of the M25P20 include its SPI (Serial Peripheral Interface) protocol, which allows for efficient communication with microcontrollers and other digital devices. It operates with a single supply voltage and offers fast programming and erase times. The device supports various instructions such as reading, writing, and erasing data, making it versatile for different applications.
The M25P20-VMN6TPB is typically housed in a small, compact package, making it suitable for space-constrained applications. It is known for its reliability and endurance, offering thousands of program/erase cycles. This makes it a preferred choice for consumer electronics, automotive applications, and other industrial uses where reliable data storage is crucial.

Equivalent

The M25P20-VMN6TPB is a serial Flash memory chip produced by STMicroelectronics. Equivalent products can include similar SPI Flash memory chips from alternative manufacturers with comparable capacity and voltage, such as:
1. W25X20CLSNIG (Winbond)
2. AT25DF021A (Microchip Technology)
3. S25FL208K0XNFI041 (Cypress Semiconductor/Infineon)
4. MX25L2026EM1I-12G (Macronix)
Ensure that the selected alternative meets the same specifications for compatibility in your application.

Features

The M25P20-VMN6TPB is a 2-Mbit (256 Kbytes) serial Flash memory device from STMicroelectronics. It features a standard SPI (Serial Peripheral Interface) bus for communication, which facilitates fast read and write operations. The device operates within a supply voltage range of 2.7V to 3.6V. It supports a clock frequency of up to 50 MHz, enabling efficient data transfer rates.
Key features include a page program (up to 256 bytes), sector erase (512 Kbytes), and bulk erase capabilities. It also offers advanced security features such as write protection through block protection and a write disable command.
The M25P20-VMN6TPB is designed for low power consumption, with standby and deep power-down modes to conserve energy. The device is housed in a small 8-lead SOIC (SO20) package, making it suitable for space-constrained applications. It is commonly used in applications requiring reliable data storage, such as embedded systems, consumer electronics, and industrial devices.

Pinout

The M25P20-VMN6TPB is a serial Flash memory device from the M25P series, manufactured by Micron Technology (formerly by Numonyx and STMicroelectronics). It typically comes in an 8-pin package. Here’s a concise breakdown of the pin functions:
1. CS# (Chip Select): Low active signal to select the device.
2. SCK (Serial Clock): Provides the clock pulses for data transfer.
3. DQ0 (Data Input/Output): Serial data input and output.
4. DQ1 (Data Input/Output): Another serial data input and output line.
5. VSS (Ground): Reference ground for the device.
6. DQ2 (Data Input/Output): Additional serial data I/O line.
7. DQ3 (Data Input/Output): Another additional serial data I/O line.
8. VCC (Supply Voltage): Power supply input for the device.
This device is used for non-volatile memory storage in embedded systems, supporting operations like read, write, and erase, and is compatible with SPI (Serial Peripheral Interface) protocols.

Manufacturer

The M25P20-VMN6TPB is a serial Flash memory chip manufactured by STMicroelectronics. STMicroelectronics, commonly referred to as ST, is a global semiconductor company that designs and manufactures a wide range of electronic components and solutions. The company is known for its innovation in various sectors, including automotive, industrial, personal electronics, and communications equipment.
STMicroelectronics is a major player in the semiconductor industry and is headquartered in Geneva, Switzerland. It operates facilities and offices around the world, making it one of the largest semiconductor companies globally. The company is involved in the development of products and technologies that enhance the functionality and performance of devices and systems across multiple industries.
ST's product portfolio includes microcontrollers, sensors, power management components, and memory products, among others. The M25P20-VMN6TPB is part of their memory solutions, specifically designed for providing non-volatile storage in electronic devices. This type of memory is used in various applications that require reliable data retention without power.

Application

The M25P20-VMN6TPB is a 2 Mbit serial Flash memory device commonly used in various applications requiring reliable data storage. Typical application areas include:
1. Embedded Systems: Used for firmware storage in microcontrollers and other embedded devices.
2. Consumer Electronics: Employed in TVs, set-top boxes, and gaming consoles for configuration and settings storage.
3. Industrial Automation: Utilized in programmable logic controllers (PLCs) and other industrial control systems.
4. Networking Equipment: Provides storage for configuration data in routers and switches.
5. Automotive: Used for storing system and user data in infotainment and control systems.
6. IoT Devices: Supports data logging and firmware updates in various IoT applications.
These applications benefit from the device's non-volatile memory, small footprint, and reliable performance.

Package

The M25P20-VMN6TPB is a memory chip packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package, commonly referred to as SO-8 or SOP-8.

Frequently Asked Questions


Q: What is the maximum clock frequency for SPI communication?
A: This device supports a maximum SPI clock frequency of 75 MHz, enabling fast read and write operations for 2Mbit memory.


Q: What are the operating voltage and temperature ranges?
A: The supply voltage range is 2.3V to 3.6V, and the operating temperature spans -40°C to +85°C, suitable for industrial environments.


Q: How many program/erase cycles does it support?
A: It supports 100,000 program/erase cycles, ensuring high endurance for frequent data updates in embedded designs.


Q: What is the data retention period?
A: The device guarantees data retention for 20 years, providing reliable long-term storage for critical configuration data.


Q: How fast is the page programming time?
A: The typical page programming time (Tpp) is 800 microseconds, allowing efficient in-system programming of 2Mbit memory.


Q: What is the typical standby supply current?
A: The standby supply current is only 50 µA, making it ideal for low-power and battery-operated applications.


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