M25P40-VMN6TPB

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M25P40-VMN6TPB

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4Mbit 2.3V~3.6V 75MHz SPI SO-8 Memory (ICs) RoHS

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Especificações

Atributo Valor
Packaging SO-8
Clock Frequency 75MHz
Interface SPI
Memory Size 4Mbit
Operating temperature -40℃~+85℃
Voltage - Supply 2.3V~3.6V
Data Retention - TDR (Year) 20 Years
Page Programming Time (Tpp) 800us
Program / Erase Cycles 100,000 cycles
Standby Supply Current 1uA
Write Cycle Time(tWC) 5ms

Visão Geral

Description

The M25P40-VMN6TPB is a serial Flash memory device produced by STMicroelectronics. It features a 4 Mbit (512 Kbytes) memory capacity, organized as 128 sectors of 256 bytes each. This memory is accessed through a standard SPI (Serial Peripheral Interface) bus, which allows for high-speed data transfer.
Key features include:
- Low Power Consumption: Designed for efficient power usage, making it suitable for battery-powered applications.
- Fast Read Speed: Capable of reading data at up to 50 MHz, facilitating quick access to stored information.
- Write Protection: Includes a write protection feature to safeguard data integrity.
- Extended Temperature Range: Operates within a wide temperature range, suitable for various industrial applications.
The M25P40 also supports a simple interface for easy integration into microcontroller-based systems and is housed in a compact SO8 package, making it ideal for space-constrained designs. Its robustness and reliability make it a popular choice for embedded systems, consumer electronics, and industrial applications.

Equivalent

The M25P40-VMN6TPB is a 4Mb serial Flash memory chip from Micron. Equivalent products include the W25Q40 from Winbond and the S25FL204K from Cypress (Infineon). These chips offer similar memory capacity and SPI interface. Always verify detailed specifications, such as voltage range and package type, to ensure compatibility.

Features

The M25P40-VMN6TPB is a 4-Mbit (512 Kbytes) serial Flash memory device from the M25P series, manufactured by STMicroelectronics. Key features include:
1. Memory Organization: The chip consists of 512 Kbytes of memory, organized in sectors and pages, supporting both byte and page write capabilities.
2. Interface: It uses a standard Serial Peripheral Interface (SPI) for communication, which facilitates easy integration with microcontrollers and other SPI-compatible devices.
3. Clock Frequency: The device supports a clock frequency of up to 75 MHz, allowing for fast data transfer rates.
4. Operating Voltage: The M25P40 operates within a voltage range of 2.7V to 3.6V, making it suitable for a wide range of applications.
5. Read/Write Capabilities: It supports both Fast Read and Page Program operations, with a typical page size of 256 bytes.
6. Erase Functions: Features sector erase and bulk erase capabilities for data management flexibility.
7. Security: Includes write protection mechanisms to prevent accidental data loss or corruption.
8. Package: It comes in a SO8 package, which is compact and suitable for space-constrained applications.
These features make it suitable for applications requiring reliable and fast non-volatile memory storage.

Pinout

The M25P40-VMN6TPB is a serial Flash memory device from STMicroelectronics. It features an 8-pin configuration. Below are the pins and their primary functions:
1. Chip Select (S): Activates the device.
2. Serial Clock (C): Provides the clock signal for synchronizing data.
3. Data In (D): Serial data input for commands and data to be written to the device.
4. Data Out (Q): Serial data output for reading information from the device.
5. Write Protect (W): Provides hardware write protection.
6. Hold (H): Pauses communication while keeping the device active.
7. VCC: Power supply pin.
8. VSS: Ground pin.
These pins support the device's main functions, which include reading, writing, and erasing operations in non-volatile memory applications.

Manufacturer

The M25P40-VMN6TPB is a serial flash memory device manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products and solutions. The company serves various markets, including automotive, industrial, personal electronics, and communications equipment.
Headquartered in Geneva, Switzerland, STMicroelectronics is known for its innovation and expertise in semiconductor technologies. It offers products such as microcontrollers, sensors, power management devices, and other integrated circuits. The company plays a significant role in the electronics industry, focusing on enabling smarter and more energy-efficient products. With a strong emphasis on research and development, STMicroelectronics continues to advance in areas like IoT, automotive applications, and industrial automation.

Application

The M25P40-VMN6TPB is a serial Flash memory device often used in applications requiring non-volatile storage. Common application areas include:
1. Embedded Systems: Used for firmware storage in microcontrollers and embedded processors.
2. Consumer Electronics: Storing software updates and system data in devices like TVs, set-top boxes, and gaming consoles.
3. Networking Equipment: Used in routers and switches for configuration data and firmware storage.
4. Automotive Electronics: Storing infotainment system data and firmware.
5. Industrial Control Systems: Used in PLCs and other control devices to store configuration and operational data.
6. Medical Devices: Storing software and calibration data.
These applications benefit from the device's reliability, fast data access, and low power consumption.

Package

The M25P40-VMN6TPB is a serial Flash memory component with an 8-lead, 0.150-inch narrow SOIC (Small Outline Integrated Circuit) package. This type of package is commonly used for surface mounting on printed circuit boards (PCBs).

Frequently Asked Questions


Q: What is the maximum operating frequency of this SPI Flash memory?
A: The device supports a maximum clock frequency of 75 MHz, enabling high-speed serial data transfer for code shadowing or data storage.


Q: What is the typical program/erase endurance of the M25P40-VMN6TPB?
A: It offers a robust endurance of 100,000 program/erase cycles, suitable for frequent firmware updates or logging applications.


Q: What is the data retention period for this memory chip?
A: The data retention is rated for 20 years, ensuring reliable long-term storage of firmware or calibration data.


Q: What is the operating voltage range for this component?
A: It operates across a standard supply voltage range of 2.3V to 3.6V, compatible with common 3.3V and low-voltage systems.


Q: What is the typical page programming time?
A: The typical page program time is 800 µs (Tpp) per 256-byte page, enabling efficient write operations for moderate data sizes.


Q: What is the standby current consumption?
A: The standby supply current is only 1 µA, making it ideal for battery-powered or power-sensitive embedded designs.


Q: What is the operating temperature range for this device?
A: It operates reliably across an industrial temperature range of -40°C to +85°C, suitable for harsh environmental conditions.


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