The CAT35C804AP is a nonvolatile CMOS EEPROM memory chip manufactured by Catalyst Semiconductor. It is designed to provide reliable storage of data even when power is removed. This particular part is often found in custom applications that require a small amount of persistent memory.

Applications

• Storage of configuration data in embedded systems
• Calibration data storage
• Serial presence detect (SPD) in memory modules
• Data logging applications

Features

• 8K (1024 x 8) bits of EEPROM
• Low-voltage operation
• Self-timed write cycle
• Write protect feature
• Serial interface for easy communication with microcontrollers
• Low power consumption

Benefits

• Nonvolatile memory retains data without power
• Low-voltage operation extends battery life in portable devices
• Write protection prevents accidental data corruption
• Small footprint saves board space
• Simple interface reduces design complexity

Additional Details

The CAT35C804AP operates with a single supply voltage. It supports a serial interface, allowing it to be easily connected to a microcontroller or other system component. The device also includes a write protect feature that prevents accidental modification of the stored data. The EEPROM is organized as 1024 bytes of 8 bits each.

This EEPROM is specifically beneficial in applications where data integrity and low power consumption are critical considerations. Its compact size and serial interface make it suitable for a wide range of embedded systems and portable devices. The product offers reliable and efficient non-volatile data storage.