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M45PE20-VMP6TG from ST,ST Microelectronics

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M45PE20-VMP6TG

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-VMP6TG,M45PE20VMP6TG ST 2 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-VMP6TG** is a Flash memory device manufactured by **STMicroelectronics (ST)**. Below are its key specifications, descriptions, and features based on factual data:

### **Specifications:**  
- **Memory Type:** Serial Flash (SPI)  
- **Density:** 2 Mbit (256 KB)  
- **Interface:** SPI (Serial Peripheral Interface)  
- **Operating Voltage:** 2.7V to 3.6V  
- **Speed:** Up to **50 MHz** clock frequency  
- **Sector Size:** 4 KB (uniform sectors)  
- **Page Size:** 256 bytes  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** **VFQFPN8 (2x3 mm, 0.5 mm pitch)**  

### **Descriptions:**  
- **Serial Flash Memory:** The M45PE20-VMP6TG is a **2 Mbit (256 KB)** SPI Flash memory designed for embedded applications requiring reliable non-volatile storage.  
- **Low-Power Operation:** Supports deep power-down mode for reduced energy consumption.  
- **High-Speed Read:** Achieves fast data access with SPI clock speeds up to **50 MHz**.  
- **Flexible Erase/Write:** Supports **sector erase (4 KB)** and **page programming (256 bytes)**.  

### **Features:**  
- **SPI Modes:** Supports **Mode 0 and Mode 3** (CPOL=0/CPHA=0 and CPOL=1/CPHA=1).  
- **Software Protection:** Write protection via software control.  
- **Hardware Protection:** Additional protection via **Write Protect (WP#) pin**.  
- **Endurance:** **100,000 write/erase cycles** per sector.  
- **Data Retention:** **20 years** minimum.  
- **Industrial-Grade:** Suitable for harsh environments (-40°C to +85°C).  

This device is commonly used in **automotive, industrial, and consumer electronics** for firmware storage, configuration data, and parameter storage.  

(Data sourced from **STMicroelectronics' official datasheet** for the M45PE20-VMP6TG.)

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