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X28HC256DI-90 from XICOR

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X28HC256DI-90

Manufacturer: XICOR

LOW POWER CMOS EEPROM with hi-speed page write capability 256K EEPROM

Partnumber Manufacturer Quantity Availability
X28HC256DI-90,X28HC256DI90 XICOR 900 In Stock

Description and Introduction

LOW POWER CMOS EEPROM with hi-speed page write capability 256K EEPROM The X28HC256DI-90 is a high-speed CMOS EEPROM manufactured by Xicor (now part of Intersil). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Memory Size:** 256 Kbit (32K x 8)  
- **Technology:** High-Speed CMOS EEPROM  
- **Access Time:** 90 ns  
- **Operating Voltage:** 5V ±10%  
- **Operating Temperature Range:** -40°C to +85°C (Industrial)  
- **Package:** 28-pin DIP (Dual In-line Package)  
- **Endurance:** 100,000 write cycles (minimum)  
- **Data Retention:** 100 years (minimum)  
- **Interface:** Parallel  

### **Descriptions:**  
- The X28HC256DI-90 is a non-volatile memory device that retains data even when power is removed.  
- It supports high-speed read operations with an access time of 90 ns.  
- The device is designed for industrial applications with extended temperature range support.  
- It features a byte-write capability, allowing individual bytes to be written without requiring a full sector erase.  

### **Features:**  
- **Fast Read Access Time:** 90 ns  
- **Low Power Consumption:**  
  - Active Read Current: 30 mA (max)  
  - Standby Current: 100 µA (max)  
- **Automatic Write Timing:** Internal control for simplified programming  
- **Hardware & Software Data Protection:** Prevents accidental writes  
- **CMOS Technology:** Ensures low power and high noise immunity  
- **JEDEC Standard Pinout:** Compatible with other 32K x 8 EEPROMs  

This information is based solely on the manufacturer's datasheet and technical documentation.

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