sentences:  The V60-V80 architecture did not enjoy much commercial success.The V60, V70, and V80 were listed in the 1989 and 1990 NEC catalogs in their PGA packaging.A NEC catalog from 1995 still listed the V60 and V70 (not only in their PGA version but also in a QFP packaging, and also included a low-cost variant of the V60 named μPD70615, which eliminated V20/V30 emulation and FRM function), alongside their assorted chipsets; but the V80 was not offered in this catalog.