ON Semiconductor CAT28C256L12 Overview

The CAT28C256L12 is a high-speed 256-Kbit parallel EEPROM designed by ON Semiconductor, offering a robust storage solution for a wide array of electronic applications. This non-volatile memory device is ideal for use in systems that require data retention upon power loss, ensuring that critical information is preserved.

Key Features

• Memory Capacity: The device boasts a 256-kilobit storage capacity, organized as 32,768 words of 8 bits each, providing ample space for firmware storage, configuration parameters, or any data that needs to be preserved between power cycles.
• Fast Access Time: With an impressive access time of 120 ns, the CAT28C256L12 ensures swift data retrieval, contributing to the overall performance and responsiveness of the system it is integrated into.
• Extended Temperature Range: Designed to operate reliably across a wide temperature range, this EEPROM can work in environments from -40°C to +85°C, making it suitable for industrial and automotive applications.
• Programming Voltage: It supports a 5V ± 10% programming voltage, which is compatible with standard system voltages, simplifying integration and power supply design.
• Low Power Consumption: The device is engineered for low power consumption, with typical active read current of 5 mA and standby current of 1 µA, making it an energy-efficient choice for battery-powered devices.

Applications

The CAT28C256L12 is versatile and can be used in various applications such as:

• Embedded microcontroller systems
• Industrial control systems
• Automotive electronics
• Medical devices
• Telecommunication infrastructure

Reliability and Quality

ON Semiconductor is known for its commitment to quality and reliability, and the CAT28C256L12 is no exception. It includes features such as data retention of 100 years and endurance of 100,000 program/erase cycles, ensuring long-term reliability for applications where data integrity is paramount. The device is also available in a variety of packages, including PDIP, PLCC, and TSOP, providing flexibility for different PCB layouts and design considerations.

Conclusion

For designers looking for a reliable and high-performance non-volatile memory solution, the CAT28C256L12 from ON Semiconductor is an excellent choice. Its combination of speed, capacity, and durability, along with its suitability for a broad range of applications, makes it a versatile component in any electronic system design.