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M40SZ100WMQ6F from ST,ST Microelectronics

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M40SZ100WMQ6F

Manufacturer: ST

3 V NVRAM supervisor for LPSRAM

Partnumber Manufacturer Quantity Availability
M40SZ100WMQ6F ST 15 In Stock

Description and Introduction

3 V NVRAM supervisor for LPSRAM The **M40SZ100WMQ6F** is a **1 Mbit (128Kb x8) serial SRAM** manufactured by **STMicroelectronics (ST)**.  

### **Key Specifications:**  
- **Memory Size:** 1 Mbit (128K x 8)  
- **Interface:** **SPI (Serial Peripheral Interface)**  
- **Supply Voltage:** **2.7V to 3.6V**  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Speed:** Up to **20 MHz** clock frequency  
- **Low Power Consumption:**  
  - **Active Current:** 4 mA (typical)  
  - **Standby Current:** 4 µA (typical)  
- **Package:** **SO8 (8-pin Small Outline Package)**  

### **Features:**  
- **Serial SRAM with SPI interface**  
- **Byte and Page Write Modes**  
- **Hardware and Software Write Protection**  
- **High-Speed Data Transfer**  
- **Industrial Temperature Range Support**  
- **Retains Data Without Power (SRAM-based, volatile memory)**  

This device is designed for applications requiring **low-power, high-speed, and reliable non-volatile SRAM functionality**.  

Would you like additional technical details?

Application Scenarios & Design Considerations

3 V NVRAM supervisor for LPSRAM
Partnumber Manufacturer Quantity Availability
M40SZ100WMQ6F STM 4239 In Stock

Description and Introduction

3 V NVRAM supervisor for LPSRAM The **M40SZ100WMQ6F** is a **serial NOR Flash memory** device manufactured by **STMicroelectronics (STM)**. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Memory Size:** 4 Mbit (512 KB)  
- **Interface:** **SPI (Serial Peripheral Interface)**  
- **Operating Voltage:** **2.7V to 3.6V**  
- **Speed:**  
  - **104 MHz (maximum clock frequency)**  
  - **Fast read operations**  
- **Sector Architecture:**  
  - **Uniform 4 KB sectors**  
  - **Erase capability (sector, block, or full chip)**  
- **Temperature Range:** **Industrial (-40°C to +85°C)**  
- **Package:** **WSON8 (8-lead, 6x5 mm)**  
- **Endurance:** **100,000 write/erase cycles per sector**  
- **Data Retention:** **20 years**  

### **Descriptions & Features:**  
- **High-Performance SPI NOR Flash:** Optimized for **fast read operations** and **low-power consumption**.  
- **Quad-SPI (QSPI) Support:** Enables **faster data transfer** in **Quad I/O mode**.  
- **Flexible Erase Options:** Supports **sector erase (4 KB), block erase (32 KB, 64 KB), and full-chip erase**.  
- **Deep Power-Down Mode:** Reduces **standby current** for power-sensitive applications.  
- **Security Features:**  
  - **Software and hardware write protection**  
  - **OTP (One-Time Programmable) area** for secure data storage.  
- **Industrial-Grade Reliability:** Suitable for **automotive, industrial, and consumer applications**.  
- **Compliant with JEDEC Standards:** Ensures compatibility with industry-standard SPI interfaces.  

This device is commonly used in **embedded systems, IoT devices, automotive electronics, and firmware storage applications**.  

Would you like additional details on any specific aspect?

Application Scenarios & Design Considerations

3 V NVRAM supervisor for LPSRAM

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