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X28C256DM-25 from XICOR

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X28C256DM-25

Manufacturer: XICOR

5 Volt, Byte Alterable E2PROM

Partnumber Manufacturer Quantity Availability
X28C256DM-25,X28C256DM25 XICOR 300 In Stock

Description and Introduction

5 Volt, Byte Alterable E2PROM The X28C256DM-25 is a 256K-bit (32K x 8) CMOS EEPROM manufactured by Xicor. Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Organization:** 32K x 8 (256K bits)  
- **Operating Voltage:** 5V ±10%  
- **Access Time:** 25 ns (max)  
- **Operating Temperature Range:** Commercial (0°C to +70°C)  
- **Endurance:** 100,000 write cycles (min)  
- **Data Retention:** 100 years (min)  
- **Package:** 28-pin DIP (Dual In-line Package)  

### **Descriptions:**  
- **Memory Type:** Electrically Erasable Programmable Read-Only Memory (EEPROM)  
- **Interface:** Parallel (8-bit data bus)  
- **Write Protection:** Software and hardware write protection options  
- **Low Power Consumption:** Active current (30 mA max), standby current (100 µA max)  

### **Features:**  
- **Fast Read Access Time:** 25 ns  
- **Byte and Page Write Modes:** Supports 64-byte page write operations  
- **Self-Timed Write Cycle:** No external timing components required  
- **Automatic Write Completion Detection:** Polling or interrupt options  
- **Compatibility:** TTL and CMOS compatible I/O levels  
- **High Reliability:** Built-in error checking and correction  

This EEPROM is designed for applications requiring non-volatile memory with fast read/write operations, such as embedded systems, industrial controls, and telecommunications.

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