P28F256A-120 by Intel

The P28F256A-120 is a 256-kilobit parallel NOR flash memory device organized as 32,768 x 8 bits, designed for non-volatile code and data storage in embedded systems, industrial controls, telecommunications equipment, and legacy computing platforms. Manufactured by Intel, this device provides electrically erasable and programmable memory, eliminating the need for UV erasure associated with traditional EPROMs.