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X28C256P-35 from XICOR

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X28C256P-35

Manufacturer: XICOR

5 Volt, Byte Alterable E2PROM

Partnumber Manufacturer Quantity Availability
X28C256P-35,X28C256P35 XICOR 200 In Stock

Description and Introduction

5 Volt, Byte Alterable E2PROM The X28C256P-35 is a 256Kbit (32K x 8) CMOS EEPROM manufactured by XICOR. Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Memory Size:** 256Kbit (32K x 8)  
- **Access Time:** 35ns (max)  
- **Supply Voltage:** 5V ±10%  
- **Operating Current:** 30mA (max)  
- **Standby Current:** 100µA (max)  
- **Data Retention:** 100 years (min)  
- **Endurance:** 100,000 write cycles (min) per byte  
- **Package:** 28-pin DIP (Plastic Dual In-Line Package)  
- **Operating Temperature Range:** 0°C to +70°C (Commercial)  

### **Descriptions & Features:**  
- **High-Speed Read Operation:** 35ns access time.  
- **Low Power Consumption:** CMOS technology ensures low active and standby currents.  
- **Byte-Write Capability:** Allows individual byte writes without needing a full block erase.  
- **Software Data Protection (SDP):** Prevents accidental writes.  
- **Hardware Write Protection:** WP pin enables/disables write operations.  
- **JEDEC Standard Pinout:** Compatible with other 32K x 8 EEPROMs.  
- **Self-Timed Write Cycle:** Internal circuitry controls write timing.  
- **Automatic Erase Before Write:** Ensures data integrity during updates.  
- **TTL-Compatible Inputs/Outputs:** Ensures easy interfacing with standard logic.  

This device is designed for applications requiring non-volatile memory with fast read/write operations, such as firmware storage, configuration data, and parameter storage in embedded systems.

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