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M50FW040K5G from ST,ST Microelectronics

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M50FW040K5G

Manufacturer: ST

4 Mbit (512Kb x8, Uniform Block) 3V Supply Firmware Hub Flash Memory

Partnumber Manufacturer Quantity Availability
M50FW040K5G ST 8664 In Stock

Description and Introduction

4 Mbit (512Kb x8, Uniform Block) 3V Supply Firmware Hub Flash Memory The **M50FW040K5G** is a Flash memory device manufactured by **STMicroelectronics (ST)**. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Memory Type:** NOR Flash  
- **Density:** 4 Mbit (512K x 8)  
- **Supply Voltage:** 2.7V to 3.6V  
- **Access Time:** 70 ns (max)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** TSOP (Thin Small Outline Package)  
- **Interface:** Parallel (8-bit data bus)  
- **Sector Architecture:** Uniform 64 KB sectors  
- **Endurance:** 100,000 write/erase cycles per sector  
- **Data Retention:** 20 years  

### **Descriptions:**
- The **M50FW040K5G** is a high-performance **4 Mbit NOR Flash memory** designed for embedded systems requiring reliable non-volatile storage.  
- It supports **asynchronous read operations** and features a **uniform sector architecture**, simplifying erase and programming operations.  
- The device is compatible with **JEDEC standards** and includes **hardware and software data protection** mechanisms.  

### **Features:**
- **Low Power Consumption:** Active read current (typical) of 10 mA, standby current (typical) of 5 µA.  
- **Fast Erase & Programming:** Sector erase in 1 second (typical), byte programming in 20 µs (typical).  
- **Hardware Data Protection:** Write protection via **\WP\ pin** and power-on reset.  
- **Software Command Set:** Supports **JEDEC-standard commands** for read, program, and erase operations.  
- **Reliability:** Built-in **ECC (Error Correction Code)** for improved data integrity.  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

4 Mbit (512Kb x8, Uniform Block) 3V Supply Firmware Hub Flash Memory

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