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W27E512-45 from WINBOND

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W27E512-45

Manufacturer: WINBOND

64K X 8 ELECTRICALLY ERASABLE EPROM

Partnumber Manufacturer Quantity Availability
W27E512-45,W27E51245 WINBOND 5530 In Stock

Description and Introduction

64K X 8 ELECTRICALLY ERASABLE EPROM The part W27E512-45 is a 512K (64K x 8) CMOS Parallel EEPROM manufactured by Winbond. Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Organization:** 64K x 8  
- **Supply Voltage:** 5V ±10%  
- **Access Time:** 45 ns  
- **Operating Temperature Range:** 0°C to +70°C (Commercial)  
- **Package Options:** 28-pin PDIP, PLCC, TSOP, or SOIC  
- **Endurance:** 100,000 write cycles (minimum)  
- **Data Retention:** 10 years (minimum)  

### **Descriptions:**  
- The W27E512-45 is a high-speed, low-power EEPROM with a parallel interface.  
- It is designed for applications requiring fast read/write operations and reliable non-volatile storage.  
- Supports both byte-write and page-write (up to 64 bytes) operations.  
- Compatible with JEDEC standards for easy replacement in existing designs.  

### **Features:**  
- **Fast Access Time:** 45 ns for high-speed applications.  
- **Low Power Consumption:**  
  - Active current: 30 mA (typical)  
  - Standby current: 100 µA (typical)  
- **Hardware & Software Data Protection:**  
  - Write protection via control pins (CE, OE, WE)  
  - Built-in software data protection mechanism  
- **Page-Write Mode:** Allows writing up to 64 bytes in a single operation.  
- **TTL-Compatible Inputs & Outputs:** Ensures compatibility with standard logic levels.  
- **Self-Timed Write Cycle:** Eliminates the need for external timing components.  

This information is strictly based on the manufacturer's datasheet for the W27E512-45 from Winbond.

Application Scenarios & Design Considerations

64K X 8 ELECTRICALLY ERASABLE EPROM

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