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M28W640FST70ZA6 from ST,ST Microelectronics

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M28W640FST70ZA6

Manufacturer: ST

32Mbit (2Mb x16) and 64Mbit (4Mb x16) 3V Supply, Boot Block, Secure Flash Memories

Partnumber Manufacturer Quantity Availability
M28W640FST70ZA6 ST 351 In Stock

Description and Introduction

32Mbit (2Mb x16) and 64Mbit (4Mb x16) 3V Supply, Boot Block, Secure Flash Memories The **M28W640FST70ZA6** is a flash memory device manufactured by **STMicroelectronics (ST)**. Below are its key specifications, descriptions, and features:

### **Manufacturer:**  
- **STMicroelectronics (ST)**  

### **Specifications:**  
- **Memory Type:** Flash (NOR)  
- **Density:** 64 Mbit (8 MB)  
- **Organization:** 8M x 8-bit or 4M x 16-bit  
- **Supply Voltage:**  
  - **VCC (Core):** 2.7V to 3.6V  
  - **VCCQ (I/O):** 1.65V to 3.6V  
- **Speed:**  
  - **Access Time:** 70 ns  
  - **Page Read Time:** 25 ns  
- **Operating Temperature Range:**  
  - **Industrial (-40°C to +85°C)**  
- **Package:**  
  - **TSOP56 (Thin Small Outline Package, 56-pin)**  
- **Interface:**  
  - **Asynchronous**  
  - **Supports both x8 and x16 configurations**  

### **Features:**  
- **Low Power Consumption:**  
  - **Active Read Current:** 15 mA (typical)  
  - **Standby Current:** 2 µA (typical)  
- **Sector Architecture:**  
  - **Uniform 128 KB sectors**  
  - **Additional sixteen 4 KB sectors**  
- **Reliability & Endurance:**  
  - **100,000 program/erase cycles per sector**  
  - **20-year data retention**  
- **Advanced Protection Features:**  
  - **Hardware and software write protection**  
  - **Block locking mechanism**  
- **Compatibility:**  
  - **JEDEC standard pinout**  
  - **Supports CFI (Common Flash Interface)**  

This flash memory is designed for embedded systems, automotive, industrial, and consumer applications requiring reliable non-volatile storage.  

(Note: All details are based on STMicroelectronics' official datasheet.)

Application Scenarios & Design Considerations

32Mbit (2Mb x16) and 64Mbit (4Mb x16) 3V Supply, Boot Block, Secure Flash Memories

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