This part is a kind of semiconductor called 29F002.

Function of this product has 2 Megabit (256 K x 8-Bit) CMOS 5.0 Volt-only Boot Sector Flash Memory.

Manufacturers : Advanced Micro Devices

Image and pinout :

Some of the text within the PDF file :

PRELIMINARY Am29F002/Am29F002N 2 Megabit (256 K x 8-Bit) CMOS 5.0 Volt-only Boot Sector Flash Memory DISTINCTIVE CHARACTERISTICS s Single power supply operation 5.0 Volt-only operation for read, erase, and program operations Minimizes system level requirements s High performance Access times as fast as 55 ns s Low power consumption (typical values at 5 MHz) 1 µA standby mode current 20 mA read current 30 mA program/erase current s Flexible sector architecture One 16 Kbyte, two 8 Kbyte, one 32 Kbyte, and three 64 Kbyte sectors Supports full chip erase Sector Protection features: A hardware method of locking a sector to prevent any program or erase operations within that sector Sectors can be locked via programming equipment Temporary Sector Unprotect fe [ ... ]

29F002 PDF Datasheet Download