The CAT28C64BJI-12 is a 64Kb (8K x 8) CMOS EEPROM manufactured by Catalyst Semiconductor. This device is a high-performance Electrically Erasable Programmable Read-Only Memory featuring fast access times and low power consumption. It utilizes a JEDEC standard 28-pin DIP package and is designed for applications requiring non-volatile storage with in-system programmability.

Applications

• Embedded Systems: Used in microcontrollers and embedded systems for storing configuration data, program code, and calibration parameters.
• Industrial Controls: Employed in industrial automation equipment for storing machine settings, process parameters, and data logging information.
• Telecommunications: Utilized in telecommunications equipment for storing network configuration, subscriber data, and system settings.
• Aerospace and Defense: Integrated into aerospace and defense systems for storing critical data, software code, and configuration settings.
• Medical Devices: Used in medical equipment for storing patient data, device settings, and diagnostic information.

Features

• 64Kb (8K x 8) EEPROM: Provides 64 kilobits of non-volatile storage.
• Fast Access Time: Offers a fast access time of 120ns, allowing for quick data retrieval.
• Low Power Consumption: Minimizes power consumption for energy-efficient operation.
• In-System Programmability: Allows for programming and erasing the memory while it is installed in the system.
• JEDEC Standard 28-Pin DIP Package: Conforms to the JEDEC standard for easy integration into existing systems.
• Automatic Page Write Operation: Simplifies the write operation by automatically writing a page of data.
• Data Polling: Provides a method for determining when the write operation is complete.
• Data Retention: Ensures long-term data retention, typically for 10 years or more.

Benefits

• Non-Volatile Storage: Retains data even when power is removed.
• Fast Access: Enables quick access to stored data.
• In-System Programmability: Allows for easy updates and modifications without removing the device from the system.
• Energy Efficiency: Low power consumption reduces energy costs and extends battery life in portable devices.
• Easy Integration: JEDEC standard package simplifies integration into existing designs.
• Reliable Performance: Provides reliable data storage and retrieval.

Additional Details

The CAT28C64BJI-12 operates with a single 5V power supply. It features a page write mode, which allows for writing up to 64 bytes of data in a single operation. The device also includes a data polling feature, which allows the system to determine when the write operation is complete. The CAT28C64BJI-12 is available in a 28-pin JEDEC standard DIP package. It offers high endurance, with the ability to withstand a large number of erase/write cycles. The operating temperature range is typically from 0°C to +70°C. Consult the datasheet for detailed specifications, including timing diagrams, electrical characteristics, and pinout information.