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M25PX32-VMW6F from ST,ST Microelectronics

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M25PX32-VMW6F

Manufacturer: ST, NUMONYX

32-Mbit, dual I/O, 4-Kbyte subsector erase, serial Flash memory with 75 MHz SPI bus interface

Partnumber Manufacturer Quantity Availability
M25PX32-VMW6F,M25PX32VMW6F ST, NUMONYX 143 In Stock

Description and Introduction

32-Mbit, dual I/O, 4-Kbyte subsector erase, serial Flash memory with 75 MHz SPI bus interface The **M25PX32-VMW6F** is a serial flash memory device manufactured by **STMicroelectronics (ST)**. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Memory Type:** Serial NOR Flash  
- **Density:** 32 Mbit (4 MB)  
- **Interface:** SPI (Serial Peripheral Interface)  
- **Operating Voltage:** 2.7V to 3.6V  
- **Speed:** Up to **80 MHz** clock frequency  
- **Sector Size:** Uniform 4 KB sectors  
- **Block Size:** 64 KB blocks  
- **Page Size:** 256 bytes  
- **Endurance:** 100,000 write/erase cycles per sector  
- **Data Retention:** 20 years  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**
- The **M25PX32-VMW6F** is a high-performance **SPI NOR Flash** memory designed for embedded systems requiring fast read/write operations.  
- It supports **Single, Dual, and Quad SPI** modes for enhanced data throughput.  
- Features **Deep Power-Down mode** for ultra-low power consumption.  
- Includes **Software and Hardware Write Protection** mechanisms for data security.  

### **Features:**
- **SPI Modes:** Supports **Mode 0 & Mode 3** (CPOL/CPHA).  
- **Quad I/O Support:** Enables faster data transfer in **Quad SPI (x4) mode**.  
- **Flexible Erase Options:** Sector erase (4 KB), block erase (64 KB), and full-chip erase.  
- **Advanced Security:**  
  - **OTP (One-Time Programmable) Area** for secure data storage.  
  - **Write Protection** via software (status register) or hardware (WP# pin).  
- **Reliability:**  
  - **ECC (Error Correction Code)** for improved data integrity.  
  - **Power Supply Monitoring** for safe operation.  
- **Package:** **SO8 (150 mil)** for compact PCB designs.  

This device is commonly used in **automotive, industrial, and consumer electronics** applications requiring reliable non-volatile storage.

Application Scenarios & Design Considerations

32-Mbit, dual I/O, 4-Kbyte subsector erase, serial Flash memory with 75 MHz SPI bus interface

Alternative Part Number

  • W25Q32JVSSIQ --: 32Mbit SPI NOR flash in SOIC-8, pin-compatible with M25PX32 and widely available as a direct drop-in replacement.
  • S25FL032P0XMFI011 --: 32Mbit SPI NOR flash in SOIC-8 with compatible command set and voltage range, suitable for direct substitution.
  • MX25L3206EM2I-12G --: 32Mbit SPI NOR flash in SOIC-8, functionally equivalent with similar timing and pinout for M25PX32 replacement.

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