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CAT64LC40 from CATALYST

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CAT64LC40

Manufacturer: CATALYST

SPI Bus Serial EEPROM (Mitsubishi Compatible), 4Kb

Partnumber Manufacturer Quantity Availability
CAT64LC40 CATALYST 350 In Stock

Description and Introduction

SPI Bus Serial EEPROM (Mitsubishi Compatible), 4Kb The CAT64LC40 is a 4K-bit (512 x 8) serial CMOS EEPROM manufactured by CATALYST SEMICONDUCTOR (now part of ON Semiconductor). Key specifications include:  

- **Memory Size**: 4K-bit (512 x 8)  
- **Interface**: I²C-compatible (2-wire serial)  
- **Operating Voltage**: 1.8V to 5.5V  
- **Write Endurance**: 1,000,000 cycles (minimum)  
- **Data Retention**: 100 years (minimum)  
- **Operating Temperature Range**: -40°C to +85°C  
- **Package Options**: 8-lead PDIP, SOIC, and TSSOP  
- **Page Write Buffer**: 16 bytes  
- **Clock Frequency**: Up to 400 kHz (I²C Fast Mode)  
- **Low Power Consumption**:  
  - Active Read Current: 1 mA (max)  
  - Standby Current: 1 µA (max)  

The device supports software write protection and includes a built-in noise filter for reliable operation.

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