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M45PE20-VMN6G from ST,ST Microelectronics

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M45PE20-VMN6G

Manufacturer: ST

2 Mbit, Low Voltage, Page-Erasable Serial Flash Memory With Byte-Alterability and a 25 MHz SPI Bus Interface

Partnumber Manufacturer Quantity Availability
M45PE20-VMN6G,M45PE20VMN6G ST 1500 In Stock

Description and Introduction

2 Mbit, Low Voltage, Page-Erasable Serial Flash Memory With Byte-Alterability and a 25 MHz SPI Bus Interface The **M45PE20-VMN6G** is a serial flash memory device manufactured by **STMicroelectronics (ST)**. Below are its key specifications, descriptions, and features based on available data:

### **Manufacturer:**  
STMicroelectronics (ST)  

### **Specifications:**  
- **Memory Type:** Serial NOR Flash  
- **Density:** 2 Mbit (256 KB)  
- **Interface:** SPI (Serial Peripheral Interface)  
- **Operating Voltage:**  
  - **VCC (Supply Voltage):** 2.7V to 3.6V  
- **Speed:**  
  - **Clock Frequency (Max):** 50 MHz  
- **Sector Size:**  
  - Uniform 4 KB sectors  
- **Page Size:** 256 bytes  
- **Write Time (Typical):**  
  - Page Program: 1.4 ms (typical)  
  - Sector Erase: 45 ms (typical)  
  - Chip Erase: 15 ms (typical)  
- **Endurance:**  
  - 100,000 write/erase cycles per sector  
- **Data Retention:**  
  - 20 years (minimum)  
- **Operating Temperature Range:**  
  - **Industrial:** -40°C to +85°C  

### **Features:**  
- **SPI Modes:** Supports SPI Mode 0 and 3  
- **Deep Power-Down Mode:** Ultra-low standby current  
- **Software Protection:** Write protection via software commands  
- **Hardware Protection:** Write Protect (WP#) pin for additional security  
- **Unique ID:** 64-bit unique serial number for identification  
- **Fast Erase & Program:** Supports fast sector and chip erase operations  
- **JEDEC Standard:** Compliant with JEDEC SFDP (Serial Flash Discoverable Parameters)  

### **Package:**  
- **8-pin SOIC (150 mil)**  

This device is commonly used in embedded systems, automotive, industrial, and consumer applications requiring reliable non-volatile storage with SPI interface.  

(Note: Always refer to the latest datasheet from STMicroelectronics for updated or additional details.)

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