This part is a kind of semiconductor called 28F010.

Function of this product has 1024K (128K x 8) CMOS FLASH MEMORY.

Manufacturers : Intel

Image and pinout :

Some of the text within the PDF file :

28F010 1024K (128K x 8) CMOS FLASH MEMORY Y Flash Electrical Chip-Erase 1 Second Typical Chip-Erase Quick Pulse Programming Algorithm 10 ms Typical Byte-Program 2 Second Chip-Program 100 000 Erase Program Cycles 12 0V g 5% VPP High-Performance Read 65 ns Maximum Access Time CMOS Low Power Consumption 10 mA Typical Active Current 50 mA Typical Standby Current 0 Watts Data Retention Power Integrated Program Erase Stop Timer Y Y Command Register Architecture for Microprocessor Microcontroller Compatible Write Interface Noise Immunity Features g 10% VCC Tolerance Maximum Latch-Up Immunity through EPI Processing ETOX TM Nonvolatile Flash Technology EPROM-Compatible Process Base High-Volume Manufacturing Experience JEDEC-Standard Pinouts 32-Pin Plastic Dip 32-Lead PLCC 32-Lead TSOP (See Pack [ ... ]

28F010 PDF Datasheet Download