Overview
The M25PE20-VMN6P is a 2Mb (256Kb x 8 bit) serial-paged Flash memory device produced by Micron Technology Inc. This device is accessed via a high-speed SPI-compatible bus, making it suitable for a wide range of applications requiring non-volatile memory. The M25PE20 offers features such as page-erasable Flash memory, high-speed data transfer, and robust write protection mechanisms.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Size | 2Mb (256Kb x 8 bit) |
| Supply Voltage | 2.7V to 3.6V |
| Clock Rate | Up to 75 MHz |
| Page Size | 256 bytes |
| Page Write Time | 11 ms (typical) |
| Page Program Time | 0.8 ms (typical) |
| Page Erase Time | 10 ms (typical) |
| Sector Erase Size | 512Kb |
| Subsector Erase Size | 32Kb |
| Bulk Erase Size | 2Mb |
| Deep Power-Down Current | 1 µA (typical) |
| Write Cycles per Sector | More than 100,000 |
| Data Retention | More than 20 years |
| Package Types | SO8N (MN) 150 mil width, VFQFPN8 (MP) 6mm x 5mm |
| Operating Temperature | -40°C to 85°C |
Key Features
- SPI bus compatible serial interface with up to 75 MHz clock rate.
- Page-erasable Flash memory with byte alterability.
- Software write-protection on a 64KB sector basis.
- Hardware write protection using BP0 and BP1 bits.
- Deep power-down mode with low current consumption (1 µA typical).
- JEDEC standard 2-byte electronic signature (8012h for M25PE20).
- More than 100,000 write cycles per sector and more than 20 years of data retention.
- Automotive grade parts available.
- RoHS compliant packages.
Applications
The M25PE20-VMN6P is versatile and can be used in various applications, including:
- Automotive systems: Due to its automotive grade availability, it is suitable for use in vehicles.
- Industrial control systems: Its robust write protection and long data retention make it ideal for industrial environments.
- Consumer electronics: High-speed data transfer and low power consumption make it suitable for consumer devices.
- Embedded systems: Its SPI interface and small footprint make it a good choice for embedded systems.
- IoT devices: The device's low power consumption and high reliability are beneficial for IoT applications.
Q & A
- What is the memory size of the M25PE20-VMN6P?
The M25PE20-VMN6P has a memory size of 2Mb (256Kb x 8 bit).
- What is the supply voltage range for the M25PE20-VMN6P?
The supply voltage range is 2.7V to 3.6V.
- What is the maximum clock rate of the M25PE20-VMN6P?
The maximum clock rate is up to 75 MHz.
- How many write cycles can each sector handle?
Each sector can handle more than 100,000 write cycles.
- What is the data retention period of the M25PE20-VMN6P?
The data retention period is more than 20 years.
- What are the available package types for the M25PE20-VMN6P?
The available package types are SO8N (MN) 150 mil width and VFQFPN8 (MP) 6mm x 5mm.
- Does the M25PE20-VMN6P support hardware write protection?
- What is the deep power-down current of the M25PE20-VMN6P?
The deep power-down current is 1 µA (typical).
- Is the M25PE20-VMN6P RoHS compliant?
- What is the operating temperature range of the M25PE20-VMN6P?
The operating temperature range is -40°C to 85°C.
