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M25P40-VMB6TPB

Name: M25P40-VMB6TPB
Rating: 4.8 (15 reviews)

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UFDFPN-8(2x3) Memory (ICs) RoHS

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제조업체 부품 #M25P40-VMB6TPB
데이터시트 M25P40-VMB6TPB DataSheet
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사양

속성	가치
Packaging	UFDFPN-8(2x3)

개요

Description

The M25P40-VMB6TPB is a serial Flash memory chip from STMicroelectronics, designed for a variety of electronic applications. It features a density of 4 megabits, organized as 512K x 8 bits. It operates using a single power supply, which ranges from 2.7V to 3.6V, making it suitable for low-power applications. The chip uses a Serial Peripheral Interface (SPI) for communication, supporting high-speed data transfer rates. Its architecture includes a memory protection feature that safeguards against accidental data loss, and it supports sectors erasure, page program, and read data bytes operations.
The M25P40-VMB6TPB also comes equipped with a deep power-down mode for energy conservation. It boasts a robust design, ensuring reliable performance in various environmental conditions. Typically, it is used in applications such as digital cameras, personal digital assistants (PDAs), and other consumer electronics, where reliable, efficient memory storage is needed. The chip's compact size and interface flexibility make it an attractive choice for designers looking to implement non-volatile memory solutions in their products.

Equivalent

The M25P40-VMB6TPB is a 4Mb serial flash memory chip manufactured by STMicroelectronics. Equivalent products include:
1. W25Q40 by Winbond: A 4Mb serial flash memory offering similar features and SPI interface.
2. AT25DF041A by Adesto Technologies (formerly Atmel): Another 4Mb serial flash memory with comparable specifications.
3. MX25L4006E by Macronix: A 4Mb serial flash memory, also featuring SPI interface.
Always verify electrical characteristics and pin compatibility when selecting an equivalent.

Features

The M25P40-VMB6TPB is a serial Flash memory device with the following key features:
1. Memory Size: Offers 4 Mbits of memory organized as 512 Kbytes.
2. Interface: Utilizes a serial peripheral interface (SPI) for communication.
3. Clock Frequency: Supports clock frequencies up to 50 MHz.
4. Supply Voltage: Operates with a single 2.7V to 3.6V supply voltage.
5. Sector Architecture: Features uniform 64 Kbyte sectors that can be erased independently.
6. Data Retention: Provides data retention for up to 20 years.
7. Endurance: Endures up to 100,000 program/erase cycles per sector.
8. Fast Programming: Allows fast page programming (256 bytes) for efficient data handling.
9. Security: Includes a Hardware Write Protect pin for added data security.
10. Packaging: Available in various compact packages suitable for space-constrained applications.
These features make it suitable for applications requiring reliable and efficient data storage, such as embedded systems, consumer electronics, and industrial devices.

Pinout

The M25P40-VMB6TPB is a 4 Mbit (512 Kbytes) serial Flash memory device manufactured by STMicroelectronics. It uses an SPI (Serial Peripheral Interface) for communication. The device is offered in a variety of packages, one of which is the SO-8 package that features an 8-pin configuration. Here is a brief description of the pin functions:
1. CS# (Chip Select): Activates the device when set low.
2. SCK (Serial Clock): Provides the clock signal to synchronize data transmission.
3. SI (Serial Input): Receives data input from the microcontroller.
4. SO (Serial Output): Sends data output to the microcontroller.
5. WP# (Write Protect): Optional protection for data stored in memory.
6. HOLD#: Pauses communication while active, without resetting the device.
7. VCC: Supplies power to the device.
8. VSS (Ground): Ground reference for the device.
This concise setup allows the M25P40-VMB6TPB to perform efficiently in various applications, including data storage and code shadowing.

Manufacturer

The M25P40-VMB6TPB 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. These products are used across various applications such as automotive, industrial, personal electronics, and communications equipment. STMicroelectronics is known for its innovation in technology and its diverse portfolio, which includes microcontrollers, sensors, power and analog components, and memory solutions.

Application

The M25P40-VMB6TPB is a 4 Mbit serial Flash memory device commonly used in various applications requiring reliable non-volatile storage. Key application areas include:
1. Embedded Systems: Used for firmware storage in microcontroller-based systems.
2. Consumer Electronics: Employed in devices like TVs, set-top boxes, and gaming consoles for software updates and configuration data.
3. Industrial Automation: Utilized for storing machine control settings and logs in industrial equipment.
4. Networking Devices: Used in routers and switches for storing configuration files and firmware.
5. Automotive: Applied in infotainment systems and electronic control units (ECUs) for software storage.
Its compact size and SPI interface make it suitable for space-constrained applications requiring efficient data storage.

Package

The M25P40-VMB6TPB is a memory chip that comes in a SOIC-8 package type. SOIC stands for Small Outline Integrated Circuit, and it typically has 8 pins with a narrow width, making it suitable for surface mounting on circuit boards.

Frequently Asked Questions

Q: What is the typical application for the M25P40-VMB6TPB in a UFDFPN-8 package?
A: This 4-Mbit serial flash memory is ideal for storing code, data, or configuration settings in space-constrained embedded systems like IoT modules and portable devices.

Q: Does the M25P40-VMB6TPB support standard SPI interface communication?
A: Yes, it uses the standard SPI bus protocol with support for read, program, and erase operations via a 3-wire or 4-wire serial interface.

Q: What is the erase sector size for this memory device?
A: The device typically features uniform 64-KB sectors for bulk erase, with additional subsector erase options to provide flexibility in data management.

Q: Can this component operate at low power for battery-powered designs?
A: Yes, it features a low-power deep power-down mode with typical standby current in the microamp range, making it suitable for energy-sensitive applications.

Q: Is the M25P40-VMB6TPB compatible with 1.8V or 3.3V logic levels?
A: Based on the package and model prefix, this device typically operates with a 2.7V to 3.6V supply range, supporting 3.3V logic levels for standard SPI communication.

Q: What is the programming time per page for this flash memory?
A: The typical page program time is around 1.4 ms for a 256-byte page, enabling efficient firmware updates or data logging in real-time applications.