It is a high-performance UV erasable CMOS EPROM with a memory size of 128Kb (16K x 8) and an access time of 150ns. The operating supply voltage ranges from 4.5 V to 5.5 V, and it operates in an operating temperature range of -40°C to 85°C. This component is manufactured by Cypress Semiconductor Corp, a reputable company in the industry, and is suitable for various applications.