TC58FVT641/B641FT/XB-70,-10 TOSHIBA MOS DIGITAL IN.
TC58FVT641 - (TC58Fxxx) TOSHIBA MOS DIGITAL INTEGRATED CIRCUIT SILICON GATE CMOS
TC58FVT641/B641FT/XB-70,-10 TOSHIBA MOS DIGITAL INTEGRATED CIRCUIT SILICON GATE CMOS 64-MBIT (8M × 8 BITS / 4M × 16 BITS) CMOS FLASH MEMORY DESCRIPTI.