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M50FW040K1 from STM,ST Microelectronics

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M50FW040K1

Manufacturer: STM

4 MBIT (512KB X8, UNIFORM BLOCK) 3V SUPPLY FIRMWARE HUB FLASH MEMORY

Partnumber Manufacturer Quantity Availability
M50FW040K1 STM 632 In Stock

Description and Introduction

4 MBIT (512KB X8, UNIFORM BLOCK) 3V SUPPLY FIRMWARE HUB FLASH MEMORY The **M50FW040K1** is a Flash memory device manufactured by **STMicroelectronics (STM)**. Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Memory Type:** Flash  
- **Memory Size:** 4 Mbit (512K x 8)  
- **Interface:** Parallel  
- **Supply Voltage:** 2.7V - 3.6V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Access Time:** 70 ns  
- **Sector Architecture:**  
  - Eight 64Kbyte sectors  
  - One 32Kbyte top boot sector  
  - Seven 32Kbyte bottom boot sectors  
- **Endurance:** 100,000 write/erase cycles per sector  
- **Data Retention:** 20 years  

### **Descriptions:**  
- The **M50FW040K1** is a **4 Mbit (512K x 8) Flash memory** with a **parallel interface**, designed for embedded applications requiring non-volatile storage.  
- It supports **in-system programming (ISP)** and **block (sector) erase** operations.  
- The device features a **top or bottom boot block configuration**, making it suitable for code and data storage in microcontroller-based systems.  

### **Features:**  
- **Low Power Consumption:**  
  - Active Read Current: 15 mA (typical)  
  - Standby Current: 10 µA (typical)  
- **Flexible Erase & Programming:**  
  - Sector erase (4K, 32K, or 64K bytes)  
  - Chip erase function  
- **Hardware & Software Protection:**  
  - **Hardware write protection** via WP# pin  
  - **Software data protection (SDP)** for secure code storage  
- **Compatibility:**  
  - **JEDEC-standard** pinout and command set  
  - Compatible with **industry-standard Flash memory interfaces**  

This information is strictly based on the manufacturer's datasheet for the **M50FW040K1** from **STMicroelectronics**.

Application Scenarios & Design Considerations

4 MBIT (512KB X8, UNIFORM BLOCK) 3V SUPPLY FIRMWARE HUB FLASH MEMORY

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