The CAT1021WI-42 is a highly reliable, precision device designed by ON Semiconductor, a leader in energy-efficient innovations. This product is a CMOS serial EEPROM memory with a 1-Kb (128 x 8) storage capacity, perfect for a wide range of applications that require data storage, memory backup, and configuration settings retention. Engineered with dependability in mind, the CAT1021WI-42 is ideal for use in various electronic devices across different industries.

Key Features

• Memory Size: 1-Kilobit (128 x 8)
• Interface Type: I²C (2-wire Serial Interface)
• Supply Voltage Range: 2.5V to 6.0V
• Operating Temperature Range: -40°C to +85°C
• Write Cycle Time: 5 ms (max)
• Endurance: 1,000,000 program/erase cycles
• Data Retention: 100 years
• Packaging: SOIC-8

Applications

The CAT1021WI-42's versatility makes it suitable for a variety of applications. It is commonly used in:

• Consumer electronics
• Industrial controls
• Medical devices
• Automotive systems
• Smart metering
• Portable devices

Performance and Reliability

The device ensures high reliability and performance with its 1,000,000 program/erase cycles and a data retention period of 100 years. This EEPROM also features a self-timed write cycle with auto-clear, simplifying the write operation and ensuring data integrity. The CAT1021WI-42 operates over a wide voltage range and temperature spectrum, making it suitable for demanding environments and applications where stable operation is critical.

Environmental Compliance

ON Semiconductor is committed to environmental stewardship. The CAT1021WI-42 is designed to meet various international standards, ensuring that it complies with RoHS directives, making it a suitable choice for eco-conscious manufacturers looking to create environmentally friendly products.