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CAT24FC256WI from CSI

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17.578ms

CAT24FC256WI

Manufacturer: CSI

256K-Bit I2C Serial CMOS EEPROM

Partnumber Manufacturer Quantity Availability
CAT24FC256WI CSI 750 In Stock

Description and Introduction

256K-Bit I2C Serial CMOS EEPROM The CAT24FC256WI is a 256-Kbit Serial I²C CMOS EEPROM manufactured by ON Semiconductor (formerly part of Catalyst Semiconductor, now part of ON Semiconductor).  

### **Key Specifications:**  
- **Memory Size:** 256 Kbit (32 K × 8)  
- **Interface:** I²C-compatible (2-wire serial interface)  
- **Supply Voltage:** 1.7V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Write Cycle Endurance:** 1,000,000 cycles  
- **Data Retention:** 100 years  
- **Page Write Buffer:** 64 bytes  
- **Clock Frequency:** Up to 1 MHz (I²C Fast Mode Plus)  
- **Package:** 8-lead SOIC (150 mil)  

The device supports software write protection and has a built-in Schmitt trigger for noise suppression. It is RoHS compliant.  

For detailed electrical characteristics and timing diagrams, refer to the official datasheet from ON Semiconductor.

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