IC Phoenix logo

Home ›  W  › W2 > W29C020P-70B

W29C020P-70B from WINBOND

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

W29C020P-70B

Manufacturer: WINBOND

256K X 8 CMOS FLASH MEMORY

Partnumber Manufacturer Quantity Availability
W29C020P-70B,W29C020P70B WINBOND 1980 In Stock

Description and Introduction

256K X 8 CMOS FLASH MEMORY The W29C020P-70B is a 2M-bit (256K x 8) CMOS flash memory manufactured by Winbond. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Memory Size:** 2M-bit (256K x 8)  
- **Supply Voltage:** 5V ± 10%  
- **Access Time:** 70 ns  
- **Operating Temperature:** 0°C to 70°C (Commercial)  
- **Package:** 32-pin PDIP, PLCC, or TSOP  
- **Endurance:** 100,000 program/erase cycles  
- **Data Retention:** 10 years  

### **Descriptions:**
- The W29C020P-70B is a 5V-only flash memory with a uniform 4KB sector architecture.  
- It supports both byte and sector erase operations.  
- Compatible with JEDEC-standard commands for easy integration.  

### **Features:**
- **Low Power Consumption:**  
  - Active current: 30 mA (typical)  
  - Standby current: 100 µA (typical)  
- **Sector Erase Capability:** 4KB sectors for flexible memory management.  
- **Automatic Program & Erase Algorithms:** Embedded for simplified operation.  
- **Hardware Data Protection:**  
  - VCC detection to prevent write operations during power transitions.  
  - Write protection via control pin (WE#).  
- **Software Command Set:** JEDEC-standard compatible.  
- **Toggle Bit & Data Polling:** For status detection during program/erase cycles.  

This flash memory is commonly used in embedded systems, BIOS storage, and other applications requiring non-volatile memory.

Application Scenarios & Design Considerations

256K X 8 CMOS FLASH MEMORY

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips