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M28W640FST-70ZA6 from ST,ST Microelectronics

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M28W640FST-70ZA6

Manufacturer: ST

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

Partnumber Manufacturer Quantity Availability
M28W640FST-70ZA6,M28W640FST70ZA6 ST 56 In Stock

Description and Introduction

32Mbit (2Mb x16) and 64Mbit (4Mb x16) 3V Supply, Boot Block, Secure Flash Memories The **M28W640FST-70ZA6** is a flash memory device manufactured by **STMicroelectronics (ST)**. Below are its key specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Memory Type:** NOR Flash  
- **Density:** 64 Mbit (8 MB)  
- **Organization:** 8M x 8-bit or 4M x 16-bit  
- **Supply Voltage:** 2.7V to 3.6V  
- **Access Time:** 70 ns  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** TSOP-48 (ZA6)  

### **Descriptions:**  
- **Architecture:** Uniform 128 KB sectors, 32 KB top/bottom boot blocks  
- **Interface:** Asynchronous read, write, and erase operations  
- **Endurance:** 100,000 program/erase cycles per sector  
- **Data Retention:** 20 years  

### **Features:**  
- **Low Power Consumption:**  
  - Active read current: 15 mA (typical)  
  - Standby current: 1 µA (typical)  
- **Flexible Sector Protection:**  
  - Hardware and software locking options  
- **Compatibility:**  
  - JEDEC-standard pinout and command set  
  - Supports CFI (Common Flash Interface)  
- **Reliability:**  
  - Built-in error correction and wear-leveling support  

This device is designed for embedded systems requiring reliable, high-performance flash storage.  

(Source: STMicroelectronics datasheet and technical documentation.)

Application Scenarios & Design Considerations

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

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