IC Phoenix logo

Home ›  M  › M11 > M50FW040NB5G

M50FW040NB5G from ST,ST Microelectronics

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

M50FW040NB5G

Manufacturer: ST

4-Mbit (512 Kb x8, uniform block) 3-V supply firmware hub Flash memory

Partnumber Manufacturer Quantity Availability
M50FW040NB5G ST 2496 In Stock

Description and Introduction

4-Mbit (512 Kb x8, uniform block) 3-V supply firmware hub Flash memory The **M50FW040NB5G** is a **4 Mbit (512Kb x8) Firmware Hub** manufactured by **STMicroelectronics (ST)**. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Memory Size:** 4 Mbit (512Kb x8)  
- **Interface:** LPC (Low Pin Count)  
- **Supply Voltage:** 3.0V to 3.6V  
- **Operating Temperature:** -40°C to +85°C  
- **Access Time:** 50 ns  
- **Sector Size:** 4 KB (Uniform)  
- **Package:** 32-lead PLCC (Plastic Leaded Chip Carrier)  
- **Endurance:** 100,000 write/erase cycles  
- **Data Retention:** 20 years  

### **Descriptions:**
- Designed for **firmware storage** in **PC/embedded systems**.  
- Supports **Low Pin Count (LPC) bus** for communication with the host processor.  
- **In-system programmable**, allowing firmware updates without removal.  
- **Hardware and software write protection** for secure data storage.  

### **Features:**
- **LPC Interface Compatibility**  
- **Block Locking** for security  
- **Fast Read Access Time** (50 ns)  
- **Low Power Consumption**  
- **Reliable Flash Technology**  
- **RoHS Compliant**  

This device is commonly used in **motherboards, BIOS storage, and embedded systems** requiring reliable firmware storage.  

Would you like additional details on pinout or timing characteristics?

Application Scenarios & Design Considerations

4-Mbit (512 Kb x8, uniform block) 3-V supply firmware hub Flash memory

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips