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M25P32 from ST,ST Microelectronics

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M25P32

Manufacturer: ST

32 Mbit, Low Voltage, Serial Flash Memory With 50MHz SPI Bus Interface

Partnumber Manufacturer Quantity Availability
M25P32 ST 33 In Stock

Description and Introduction

32 Mbit, Low Voltage, Serial Flash Memory With 50MHz SPI Bus Interface The M25P32 is a serial flash memory device manufactured by STMicroelectronics. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Memory Size:** 32 Mbit (4 MB)  
- **Interface:** SPI (Serial Peripheral Interface)  
- **Operating Voltage:** 2.7V to 3.6V  
- **Speed:**  
  - Clock frequency up to 50 MHz  
  - Fast read (up to 50 MHz)  
- **Sector Size:**  
  - Uniform 64 KB sectors  
  - Additional 256-byte page program capability  
- **Write/Erase Endurance:**  
  - 100,000 write/erase cycles per sector  
- **Data Retention:**  
  - Up to 20 years  

### **Descriptions:**  
- The M25P32 is a non-volatile memory device designed for applications requiring high-density storage with low power consumption.  
- It supports SPI modes 0 and 3 for flexible interfacing with microcontrollers.  
- Features a deep power-down mode for reduced standby current consumption.  
- Provides software and hardware write protection mechanisms for data security.  

### **Features:**  
- **SPI Bus-Compatible Interface**  
- **Flexible Erase and Program Options:**  
  - Sector erase (64 KB)  
  - Bulk erase (entire memory)  
  - Page program (256 bytes)  
- **Advanced Security Features:**  
  - Write protection via software (status register)  
  - Hardware write protection (WP# pin)  
- **Low Power Consumption:**  
  - Active read current: 15 mA (typical)  
  - Standby current: 10 µA (typical)  
  - Deep power-down mode: 1 µA (typical)  
- **Industrial Temperature Range:** -40°C to +85°C  
- **Package Options:**  
  - SO8 (150 mil)  
  - WSON8 (6x5 mm)  
  - UFDFPN8 (5x6 mm)  

This information is based on STMicroelectronics' official datasheet for the M25P32.

Application Scenarios & Design Considerations

32 Mbit, Low Voltage, Serial Flash Memory With 50MHz SPI Bus Interface

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