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W29C020C-90 from WINBOND

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W29C020C-90

Manufacturer: WINBOND

256K X 8 CMOS FLASH MEMORY

Partnumber Manufacturer Quantity Availability
W29C020C-90,W29C020C90 WINBOND 6100 In Stock

Description and Introduction

256K X 8 CMOS FLASH MEMORY The W29C020C-90 is a 2M-bit (256K x 8) CMOS flash memory manufactured by Winbond. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Organization:** 256K x 8 bits  
- **Supply Voltage:** 5V ± 10%  
- **Access Time:** 90 ns  
- **Operating Current:** 30 mA (typical)  
- **Standby Current:** 100 µA (typical)  
- **Endurance:** 100,000 program/erase cycles  
- **Data Retention:** 10 years  

### **Descriptions:**  
- **Technology:** CMOS flash memory with a uniform 4KB sector architecture.  
- **Interface:** Parallel (8-bit data bus).  
- **Package Options:** 32-pin PDIP, PLCC, or TSOP.  

### **Features:**  
- **Sector Erase Capability:** Allows individual 4KB sectors to be erased.  
- **Software Data Protection:** Prevents accidental writes.  
- **Automatic Programming & Erase Algorithms:** Embedded for simplified operation.  
- **Hardware Write Protection:** Enabled via control pins.  
- **Low Power Consumption:** Suitable for battery-backed applications.  
- **Compatibility:** JEDEC-standard pinout for easy replacement.  

This flash memory is commonly used in embedded systems, BIOS storage, and firmware applications.

Application Scenarios & Design Considerations

256K X 8 CMOS FLASH MEMORY

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