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M28F256-20C1TR from ST,ST Microelectronics

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M28F256-20C1TR

Manufacturer: ST

512 Kbit (64Kb x8 Bulk Erase)Flasxh Memory

Partnumber Manufacturer Quantity Availability
M28F256-20C1TR,M28F25620C1TR ST 6309 In Stock

Description and Introduction

512 Kbit (64Kb x8 Bulk Erase)Flasxh Memory The **M28F256-20C1TR** is a flash memory device manufactured by **STMicroelectronics (ST)**. Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Memory Type:** Flash  
- **Memory Size:** 256 Mbit (32M x 8)  
- **Speed:** 20 ns (access time)  
- **Supply Voltage:** 5V ± 10%  
- **Operating Temperature Range:** Commercial (0°C to +70°C)  
- **Package:** TSOP (Thin Small Outline Package)  
- **Interface:** Parallel  
- **Sector Architecture:** Uniform 64 KB sectors  
- **Endurance:** 100,000 write/erase cycles per sector  
- **Data Retention:** 20 years  

### **Descriptions:**
- The **M28F256-20C1TR** is a high-density, high-performance flash memory chip designed for embedded systems and applications requiring non-volatile storage.  
- It supports **in-system programming (ISP)** and **in-application programming (IAP)**, allowing firmware updates without removing the device.  
- The **20 ns access time** ensures fast read operations, making it suitable for high-speed applications.  

### **Features:**
- **Fast Read Access Time:** 20 ns  
- **Low Power Consumption:**  
  - Active Read Current: 30 mA (typical)  
  - Standby Current: 100 µA (typical)  
- **Hardware Data Protection:**  
  - Sector protection/unprotection  
  - VPP (programming voltage) lockout  
- **Software Command Set:** Compatible with JEDEC standards for easy integration.  
- **Reliable Erase/Program:**  
  - Sector erase (64 KB)  
  - Byte programming  

This device is commonly used in **industrial, automotive, and computing applications** where reliable non-volatile storage is required.  

*(Source: STMicroelectronics datasheet and product documentation.)*

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