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W49F002UP70B from WINBOND

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W49F002UP70B

Manufacturer: WINBOND

256K X 8 CMOS FLASH MEMORY

Partnumber Manufacturer Quantity Availability
W49F002UP70B WINBOND 3450 In Stock

Description and Introduction

256K X 8 CMOS FLASH MEMORY The part **W49F002UP70B** is a Flash memory component manufactured by **Winbond**. Below are the specifications, descriptions, and features based on available factual information:  

### **Specifications:**  
- **Memory Type:** Flash  
- **Memory Size:** 2 Mbit (256K x 8)  
- **Interface:** Parallel  
- **Supply Voltage:** 5V  
- **Access Time:** 70 ns  
- **Operating Temperature Range:** Commercial (0°C to +70°C) or Industrial (-40°C to +85°C) depending on variant  
- **Package Type:** 32-pin PLCC (Plastic Leaded Chip Carrier) or 32-pin TSOP (Thin Small Outline Package)  

### **Descriptions:**  
- The **W49F002UP70B** is a 5V-only, 2 Mbit (256K x 8) Flash memory device.  
- It supports both byte-wide and word-wide operations.  
- Features a **uniform sector architecture** for flexible erase operations.  
- Includes a **hardware write protection** feature to prevent accidental data corruption.  

### **Features:**  
- **Single 5V Power Supply** for read, program, and erase operations.  
- **Low Power Consumption:**  
  - Active current: 30 mA (typical)  
  - Standby current: 100 µA (typical)  
- **Fast Erase & Program Times:**  
  - Sector erase time: 10 ms (typical)  
  - Byte program time: 20 µs (typical)  
- **Reliable Data Retention:** 10 years minimum.  
- **Compatible with JEDEC Standards** for easy integration.  
- **Software Data Protection (SDP)** for secure write operations.  

This information is based on Winbond's official documentation for the **W49F002UP70B** Flash memory device.

Application Scenarios & Design Considerations

256K X 8 CMOS FLASH MEMORY

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