Description

The CAT24C32WI4 is a 32-Kb CMOS Serial EEPROM device that is internally organized as 4096 words of 8 bits each. It supports the Standard (100 kHz), Fast (400 kHz), and Fast-Plus (1 MHz) I2C protocols. The device features a 32-byte page write buffer and has external address pins that allow up to eight CAT24C32WI4 devices to be addressed on the same bus.

Specifications and features

• Supports Standard, Fast, and Fast-Plus I2C Protocol
• Supply Voltage Range: 1.7 V to 5.5 V
• 32-Byte Page Write Buffer
• Hardware Write Protection for Entire Memory
• Schmitt Triggers and Noise Suppression Filters on I2C Bus Inputs (SCL and SDA)
• Low Power CMOS Technology
• 1,000,000 Program/Erase Cycles
• 100 Year Data Retention
• Industrial and Extended Temperature Range
• Packages Available: PDIP, SOIC, TSSOP, UDFN, US 8-lead, WLCSP 4-ball and 5-ball
• Pb-Free, Halogen Free/BFR Free, and RoHS Compliant

Application Scenarios

The CAT24C32WI4 is commonly used in electronic devices that require non-volatile memory storage. It is suitable for applications in various industries, including telecommunications, automotive, industrial automation, consumer electronics, and more.

Comparison

• Supports multiple I2C protocols
• Wide supply voltage range
• Hardware write protection for entire memory
• Low power consumption
• High program/erase cycle endurance
• Long data retention period
• Available in different package options for flexibility
• Pb-Free, Halogen Free/BFR Free, and RoHS Compliant for environmental friendliness

No significant disadvantages have been identified for the CAT24C32WI4.