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M40Z300AV from ST,ST Microelectronics

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M40Z300AV

Manufacturer: ST

3V NVRAM Supervisor for Up to 8 LPSRAMs

Partnumber Manufacturer Quantity Availability
M40Z300AV ST 29 In Stock

Description and Introduction

3V NVRAM Supervisor for Up to 8 LPSRAMs The M40Z300AV is a 3.3V, 4-Mbit (512K x 8) parallel non-volatile SRAM (nvSRAM) manufactured by STMicroelectronics.  

### **Key Specifications:**  
- **Memory Size:** 4 Mbit (512K x 8)  
- **Supply Voltage:** 3.3V  
- **Access Time:** 70 ns  
- **Interface:** Parallel (8-bit data bus)  
- **Non-Volatile Storage:** Integrated EEPROM for data retention  
- **Data Retention:** 20 years (minimum)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Options:** 44-pin TSOP II  

### **Features:**  
- **Automatic Data Save:** On power loss, data is automatically transferred from SRAM to EEPROM.  
- **Unlimited Write Cycles:** SRAM allows unlimited read/write operations.  
- **High-Speed Operation:** Fast SRAM access with no write delays.  
- **Low Power Consumption:** Standby current as low as 10 µA.  
- **Industrial-Grade Reliability:** Suitable for harsh environments.  
- **Hardware and Software Protection:** Write protection features to prevent accidental data corruption.  

This device is commonly used in applications requiring fast, non-volatile memory, such as industrial control systems, networking equipment, and medical devices.

Application Scenarios & Design Considerations

3V NVRAM Supervisor for Up to 8 LPSRAMs

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