Overview
The M25P40-VMP6 is a 4 Mbit serial flash memory device manufactured by STMicroelectronics. This device is part of the M25Pxx series, which offers a range of memory capacities from 512 Kbit to 32 Mbit. The M25P40-VMP6 is specifically designed with a 512 K x 8 organization, making it suitable for various applications requiring non-volatile memory storage.
The device features a high-speed SPI-compatible bus interface, supporting clock frequencies up to 50 MHz. It operates at low voltages, making it energy-efficient and suitable for battery-powered devices. Advanced write protection mechanisms are also integrated to ensure data integrity and security.
Key Specifications
| Specification | Value |
|---|---|
| Memory Capacity | 4 Mbit (512 K x 8) |
| Maximum Clock Frequency | 50 MHz |
| Data Bus Width | 8 bit |
| Operating Voltage | 2.5V / 3V / 3.3V |
| Package Type | 8-pin VFDFPN (Very Fine Pitch Dual Flat No Lead) |
| Interface | SPI-compatible bus |
| Write Protection | Advanced write protection mechanisms |
Key Features
- High-speed SPI-compatible bus interface with up to 50 MHz clock frequency
- Low voltage operation: 2.5V, 3V, and 3.3V
- Advanced write protection mechanisms to ensure data integrity and security
- 8-pin VFDFPN package, suitable for space-constrained applications
- Non-volatile memory storage, retaining data even when power is off
Applications
The M25P40-VMP6 is versatile and can be used in a variety of applications, including:
- Battery-powered devices due to its low voltage operation
- Embedded systems requiring non-volatile memory storage
- Industrial control systems and automation
- Consumer electronics such as set-top boxes, digital cameras, and audio players
- Automotive systems where reliability and data integrity are crucial
Q & A
- What is the memory capacity of the M25P40-VMP6?
The M25P40-VMP6 has a memory capacity of 4 Mbit, organized as 512 K x 8.
- What is the maximum clock frequency supported by the M25P40-VMP6?
The device supports a maximum clock frequency of 50 MHz.
- What are the operating voltage ranges for the M25P40-VMP6?
The device operates at 2.5V, 3V, and 3.3V.
- What type of interface does the M25P40-VMP6 use?
The device uses a high-speed SPI-compatible bus interface.
- What kind of package is the M25P40-VMP6 available in?
The device is available in an 8-pin VFDFPN (Very Fine Pitch Dual Flat No Lead) package.
- Does the M25P40-VMP6 have any write protection mechanisms?
Yes, the device features advanced write protection mechanisms to ensure data integrity and security.
- What are some typical applications for the M25P40-VMP6?
Typical applications include battery-powered devices, embedded systems, industrial control systems, consumer electronics, and automotive systems.
- Is the M25P40-VMP6 suitable for space-constrained applications?
Yes, the 8-pin VFDFPN package makes it suitable for space-constrained applications.
- Does the M25P40-VMP6 retain data when power is off?
Yes, the device is a non-volatile memory, retaining data even when power is off.
- Where can I find detailed specifications and datasheets for the M25P40-VMP6?
Detailed specifications and datasheets can be found on the official STMicroelectronics website, as well as on distributor websites like Mouser Electronics and Digi-Key.
