This part is a kind of semiconductor called 29F002.

Function of this product has 2 Mbit 256Kb x8 / Boot Block Single Supply Flash Memory.

Manufacturers : STMicroelectronics

Image and pinout :

Some of the text within the PDF file :

M29F002BT M29F002BB, M29F002BNT 2 Mbit (256Kb x8, Boot Block) Single Supply Flash Memory PRELIMINARY DATA s SINGLE 5V ± 10% SUPPLY VOLTAGE for PROGRAM, ERASE and READ OPERATIONS ACCESS TIME: 45ns PROGRAMMING TIME – 8µs by Byte typical 7 MEMORY BLOCKS – 1 Boot Block (Top or Bottom Location) – 2 Parameter and 4 Main Blocks PLCC32 (K) TSOP32 (N) 8 x 20mm s s s s PROGRAM/ERASE CONTROLLER – Embedded Byte Program algorithm – Embedded Multi-Block/Chip Erase algorithm – Status Register Polling and Toggle Bits 32 s ERASE SUSPEND and RESUME MODES – Read and Program another Block during Erase Suspend 1 PDIP32 (P) s UNLOCK BYPASS PROGRAM COMMAND – Faster Production/Batch Programming TEMPORARY BLOCK UNPROTECTION MODE LOW POWER CONSUMPTION – Standby and Automatic Standby VC [ ... ]

29F002 PDF Datasheet Download