Overview
The M25P40-VMW6TGB TR is a 4 Mbit (512 K × 8) Serial Flash memory device manufactured by Micron Technology Inc. This device is designed for high-speed serial communication and features advanced write protection mechanisms. It operates on a single supply voltage ranging from 2.3 V to 3.6 V and is accessed through an SPI-compatible bus interface with a maximum clock rate of 75 MHz. The device is RoHS compliant and comes in an 8-SOIC package, making it suitable for a variety of applications requiring non-volatile memory.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Size | 4 Mb (512 K × 8) |
| Memory Interface | SPI |
| Clock Frequency | Up to 75 MHz |
| Supply Voltage | 2.3 V ~ 3.6 V |
| Package Type | 8-SOIC (0.209", 5.30mm Width) |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Write Cycle Time - Word, Page | 15 ms, 5 ms |
| Sector Erase Time | 1 s (typical) |
| Bulk Erase Time | 4.5 s (typical) |
| Deep Power-down Mode Current | 1 µA (typical) |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
Key Features
- Advanced write protection mechanisms including hardware and software protection modes.
- High-speed SPI-compatible bus interface with up to 75 MHz clock rate.
- Page Program instruction allows up to 256 bytes to be programmed at a time.
- Sector Erase and Bulk Erase capabilities for efficient memory management.
- Deep Power-down mode for low power consumption.
- Electronic signatures for device identification (JEDEC standard two-byte signature and one-byte signature for backward compatibility).
- RoHS compliant and lead-free.
Applications
The M25P40-VMW6TGB TR is suitable for a wide range of applications that require non-volatile memory, including:
- Embedded systems and microcontrollers.
- Industrial control systems.
- Automotive electronics.
- Consumer electronics.
- Medical devices.
- Wireless and communication devices.
Q & A
- What is the memory size of the M25P40-VMW6TGB TR?
The memory size is 4 Mb (512 K × 8). - What is the maximum clock frequency of the SPI interface?
The maximum clock frequency is 75 MHz. - What is the supply voltage range for this device?
The supply voltage range is 2.3 V to 3.6 V. - What type of package does the M25P40-VMW6TGB TR come in?
The device comes in an 8-SOIC package. - What are the operating temperature ranges for this device?
The operating temperature range is -40°C to 85°C. - Does the M25P40-VMW6TGB TR support write protection?
Yes, it supports both hardware and software write protection mechanisms. - How long does it take to perform a sector erase?
The sector erase time is typically 1 second. - What is the current consumption in Deep Power-down mode?
The current consumption in Deep Power-down mode is typically 1 µA. - Is the M25P40-VMW6TGB TR RoHS compliant?
Yes, it is RoHS compliant and lead-free. - What are the electronic signatures available for device identification?
The device supports JEDEC standard two-byte signature (2013h) and one-byte signature (12h) for backward compatibility.
