The CAT93C56S from ON Semiconductor is a high-performance, serial EEPROM (Electrically Erasable Programmable Read-Only Memory) device that offers a robust storage solution for a wide range of applications. With its small form factor and low power consumption, it is an ideal choice for applications requiring reliable data retention and flexible non-volatile memory storage.

Key Features

• Memory Size: The CAT93C56S comes with a 2K-bit memory size, organized as 128 x 16 bits or 256 x 8 bits (user-selectable), providing sufficient space for configuration parameters, calibration data, or small application code storage.
• Interface: It features a simple, yet effective serial interface that supports the SPI (Serial Peripheral Interface) protocol, allowing for easy integration with a wide range of microcontrollers and processors.
• Operating Voltage: This device operates over a wide voltage range of 1.8V to 5.5V, making it versatile for both low-power and standard voltage applications.
• Write Protection: The CAT93C56S includes hardware and software write protection features, including write enable latch and write protect pin, ensuring data integrity during critical operations.
• Speed: Fast write cycle times of typically 5ms provide quick data storage and minimal downtime for systems that require frequent updates to stored data.
• Endurance: The device offers a high endurance of 1,000,000 program/erase cycles and a data retention period of 100 years, guaranteeing the longevity and reliability of the stored information.
• Package: It is available in multiple package options, including the space-saving 8-pin SOIC package, which is suitable for compact PCB layouts.

Applications

The CAT93C56S is designed to meet the requirements of a diverse set of applications. It is commonly used in:

• Consumer electronics, such as personal media players and digital cameras
• Automotive systems, including engine control units and infotainment systems
• Industrial and medical equipment for configuration and calibration data storage
• Telecommunication devices, such as modems and routers

With its high reliability and ease of integration, the CAT93C56S from ON Semiconductor is a go-to memory solution for designers looking to add non-volatile memory to their products.