ON Semiconductor CAT28C256GI-12 EEPROM
The ON Semiconductor CAT28C256GI-12 is a high-performance 256-kilobit parallel EEPROM, designed for a wide range of applications requiring reliable non-volatile memory storage. This integrated circuit features a 32K x 8-bit organization, which makes it an ideal choice for storing firmware, configuration parameters, or any data that must be preserved during power loss.
The device operates across a voltage range of 4.5V to 5.5V, making it compatible with many 5V microcontrollers and digital systems. It comes in a robust 28-pin Green SOIC package, ensuring a compact footprint while providing sufficient pin accessibility for easy integration into various circuit designs.
One of the key features of the CAT28C256GI-12 is its fast access time of 120 ns, which allows for quick data retrieval, enhancing the overall performance of systems that require speedy read operations. Additionally, the EEPROM supports a write endurance of 100,000 cycles and a data retention period of 100 years, ensuring the reliability and longevity of stored data.
Programming the CAT28C256GI-12 is straightforward, thanks to its simple byte and page write operations. The page write capability enables efficient multiple-byte updates, which can be particularly beneficial in applications where larger data blocks need to be written to the memory.
The device also includes software data protection, a feature that prevents inadvertent writes to the memory during power transitions or system malfunctions. This feature adds an extra layer of security for the stored data, safeguarding it from corruption.
For design flexibility, the CAT28C256GI-12 offers a JEDEC standard byte-wide pinout, which is common in the industry, thereby reducing the learning curve and easing the migration from other EEPROMs or enabling the use of existing board layouts.
In summary, the ON Semiconductor CAT28C256GI-12 EEPROM is a reliable and efficient solution for applications requiring non-volatile memory storage. Its combination of fast access times, high write endurance, and robust data protection features make it a versatile component suitable for a variety of industrial, commercial, and consumer products.