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W39L040AP-90Z from WINBOND

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W39L040AP-90Z

Manufacturer: WINBOND

512K × 8 CMOS FLASH MEMORY

Partnumber Manufacturer Quantity Availability
W39L040AP-90Z,W39L040AP90Z WINBOND 6100 In Stock

Description and Introduction

512K × 8 CMOS FLASH MEMORY The **W39L040AP-90Z** is a 512K x 8-bit CMOS flash memory device manufactured by **Winbond**. Below are its key specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**
- **Organization:** 512K x 8-bit (4 Mbit)  
- **Operating Voltage:** 5V ± 10%  
- **Access Time:** 90 ns  
- **Operating Temperature:** Commercial (0°C to +70°C) or Industrial (-40°C to +85°C)  
- **Package:** 32-pin PLCC (Plastic Leaded Chip Carrier)  
- **Endurance:** 100,000 program/erase cycles (minimum)  
- **Data Retention:** 10 years (minimum)  

### **Descriptions:**
- **Memory Type:** NOR Flash  
- **Interface:** Parallel  
- **Architecture:** Sector-erasable (uniform 4K-byte sectors)  
- **Boot Block Support:** Yes (top or bottom boot block configuration)  
- **Programming Method:** Byte-by-byte or sector-by-sector  

### **Features:**
- **Low Power Consumption:**  
  - Active current: 30 mA (typical)  
  - Standby current: 100 µA (typical)  
- **Hardware Data Protection:**  
  - VCC power-on/power-off detection  
  - Program/erase lockout during power transitions  
- **Software Data Protection (SDP):** Optional  
- **JEDEC Standard Compatible:** Yes  
- **Embedded Algorithms:**  
  - Auto-programming and auto-erase  
  - Status polling and toggle bit for operation detection  
- **Reliability:**  
  - Built-in error correction and bad block management  

This device is designed for applications requiring **non-volatile storage**, such as **BIOS firmware, embedded systems, and industrial controllers**.  

Would you like additional details on any specific aspect?

Application Scenarios & Design Considerations

512K × 8 CMOS FLASH MEMORY

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