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W27E257 from WINBOND

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W27E257

Manufacturer: WINBOND

32K X 8 ELECTRICALLY ERASABLE EPROM

Partnumber Manufacturer Quantity Availability
W27E257 WINBOND 2060 In Stock

Description and Introduction

32K X 8 ELECTRICALLY ERASABLE EPROM The part **W27E257** is a **256K (32K x 8) Electrically Erasable PROM (EEPROM)** manufactured by **Winbond**.  

### **Specifications:**  
- **Memory Size:** 256Kbit (32K x 8)  
- **Technology:** Electrically Erasable PROM (EEPROM)  
- **Supply Voltage:** 5V ±10%  
- **Access Time:** 120ns (max)  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package Options:** 28-pin DIP, PLCC, or SOIC  
- **Endurance:** 100,000 write/erase cycles  
- **Data Retention:** 10 years minimum  

### **Descriptions & Features:**  
- **High-Speed Read Operation:** Supports fast access time for efficient data retrieval.  
- **Low Power Consumption:** Optimized for power efficiency in active and standby modes.  
- **Byte-Writable:** Allows individual byte programming without requiring a full chip erase.  
- **Hardware & Software Protection:** Features write protection mechanisms to prevent accidental data corruption.  
- **Industry-Standard Pinout:** Compatible with other 28-pin EEPROMs for easy replacement.  
- **Reliable Data Storage:** Designed for applications requiring non-volatile memory with high endurance.  

This EEPROM is commonly used in embedded systems, industrial controls, and consumer electronics where reliable, rewritable non-volatile memory is needed.

Application Scenarios & Design Considerations

32K X 8 ELECTRICALLY ERASABLE EPROM

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