This part is a kind of semiconductor called 29LV800TA.
Function of this product has MBM29LV800TA.
Manufacturers : Fujitsu
Image and pinout :

Some of the text within the PDF file :
FUJITSU SEMICONDUCTOR DATA SHEET DS05-20845-4E FLASH MEMORY CMOS 8M (1M × 8/512K × 16) BIT MBM29LV800TA-70/90/-12/MBM29LV800BA-70/-90/-12 s FEATURES • Single 3.0 V read, program, and erase Minimizes system level power requirements • Compatible with JEDEC-standard commands Uses same software commands as E2PROMs • Compatible with JEDEC-standard world-wide pinouts 48-pin TSOP(I) (Package suffix: PFTN – Normal Bend Type, PFTR – Reversed Bend Type) 44-pin SOP (Package suffix: PF) 48-ball FBGA (Package suffix: PBT) • Minimum 100,000 program/erase cycles • High performance 70 ns maximum access time • Sector erase architecture One 8K word, two 4K words, one 16K word, and fifteen 32K words sectors in word mode One 16K byte, two 8K bytes, one 32K byte, and fifteen 64K bytes sect [ ... ]
29LV800TA PDF Datasheet Download
